Software – Don's House of Fine Patisseries

December 1, 2024December 1, 2024

Desktop Linux: Unveiled Chapter 7: Desktop applications

Previous chapter: Desktop Linux: Unveiled Chapter 6: Upgrading the Operating System

Using your computer of course requires some software beyond the base operating system; fortunately, most desktop linux distributions not only have repositories of freely installable software, often more common software as decided by the distro’s maintainers are pre-installed on the system at the same time as system installation.

This post is concentrating on the popular office suite LibreOffice which includes a drawing program, a word processor, a spreadsheet application, and a database application. While this post will show a few functions of each part, it is in no way intended to be a tutorial, but rather a cursory demonstration of each, leaving the exploration of each to you, the reader.

In this post I occasionally refer to operating systems beyond Linux. Also, contrary to my usual habit of not editorializing in this series, I offer the following: Many Linux software suites are largely, although importantly, not completely compatible with other known equivalents on other systems. They will often be able to open and edit files created by them; however, the compatibility and drop-in replacement value of each piece of software for the other (regardless of in which order) is often variable, sometimes quite substantially.

Note that occasionally, some screenshots were taken at different times for the sake of completeness, but presented in the order seen here, for the sake of the narrative.

Pinning Apps to the Dock:

Start from the Activities (hot corner in the upper left hand corner (the horizontal bar; either just quickly move the mouse there, or if necessary, click on the the horizontal bar):

I searched for “Lib” which brought up three of LibreOffice’s apps: Writer, Calc, and Impress, and I right clicked each one …

Searching for installed LibreOffice components

… each of which I pinned to the dock at the bottom, one at a time:

Templates:

Note: In this post, the use of existing document templates found on the internet will be generously relied upon in order to demonstrate in a cursory fashion some of the resources available to desktop users — both of free software packages and other systems as well — as well as to simplify the mounting and development of the narrative using said existing documents. The site www.freedesktop.org, by happenstance, is frequently used, as is the templates section of www.libreoffice.org. Of note, especially on the former site, there are a number of templates which are in languages other than English, and some which have been on the site for several years, using older formats. Hopefully, the language barriers as the cases may be will not be too difficult to surmount given online translation services, while the older file formats are normally seamlessly supported by current software suites, with the ability to save in modern formats.

Users are of course free to create documents from scratch as they would on any system.

Going back to the activities screen, choose the Firefox icon (orange and blue, on the left at the bottom):

In the address bar, enter the address of a search engine, such as www.duckduckgo.com:

Search for templates. In this case, I specifically asked for templates appropriate for LibreOffice, which brought me to www.opendesktop.org:

In the search bar, I searched for LibreOffice, which gave me the following options:

… and chose for ODF Text Templates (for word processessing):

Browsing through the templates, I chose a CV template, for “Tux the Penguin — Brand Ambassador and Mascot”:

… which I downloaded:

On the activities screen, I opened up the Files application:

Drawing:

… and this is where I learned that the downloaded CV template was not what it seemed. 🙂

Much like other popular desktops, Fedora Linux has several fully functional and fully featured drawing software. One such piece is LibreOffice Draw, which functions similarly to Microsoft Visio, allowing for some basic-to-not-so basic graphical manipulations, editing, basic draughting, and inserting texts.

From the Files program just opened, I navigated to the Downloads directory, where the CV was located after downloading, and despite having believed that the CV I had downloaded was a text document, the file format in fact proved to be a drawing format:

I double-clicked on the CV file, which, since LibreOffice Draw isn’t always a part of a Fedora base installation, launched the software store, and having found LibreOffice Draw in the Fedora repositories, offered to install it, which I accepted:

CV file double-clicked, launching the software store in order to install required software

Once LibreOffice Draw had been installed, I asked that it be launched:

After closing the offer to see the “What’s New” notes, I went to the File dropdown menu to open the file:

… and navigated over to the Downloads directory, where the CV was located.

I clicked on the CV file to open it:

In Draw — depending on the nature of the input file — various existing texts can be modified, as well as many basic-to-not-so-basic graphical manipulations. In the case of this file, the file was designed such that the text could be modified:

To manipulate images, the picture of Tux (the penguin) was double-clicked to select it, the right mouse button was clicked, and the “Rotate or Flip” option was selected:

… and I chose to flip the picture of Tux upside-down:

Some modestly — or more complex — drawings, including multimedia documents such as the CV shown above, can be created and / or modified, which I leave to the reader to explore.

Word Processor:

Much like other popular desktops, Fedora Linux has several fully functional and fully featured word processing software suites. One of the more popular such pieces is LibreOffice Writer.

I returned to the opendesktop.org website, and chose a business card template to open in a word processor — LibreOffice Writer.

I navigated to find a business card template:

opendesktop.org template for business cards

… and downloaded the file:

Similar to how the CV above was opened, the business card template was opened, without having to go through the installation of LibreOffice Writer:

Business card template opened in LibreOffice Writer

The text of the first card was changed to a “Desktop Linux: Revealed” theme:

Name and contact details on first card changed

The modifications were also saved:

Returning to the opendesktop.org templates, I chose the “Organica Business Forms” to download:

The page for the Organica Business Forms was opened:

… and the file downloaded:

Template downloaded and directory opened

The business forms were compressed in the .tar format, analogous to .zip files:

Directory with downloaded file, which was double clicked

The archive was double-clicked, revealing a directory contained within:

.tar file double clicked, opening up the archive

The directory was double-clicked, revealing several templates: Business cards (different from above), a fax cover sheet, four different kinds and sizes of labels, an invoice, and a letter:

Going back to Writer, the letter file was double-clicked, which again opened the file in LibreOffice Writer:

A space was added between two paragraphs:

The “Table” drop down menu was opened:

… and the “Insert Table” option was chosen:

… which opened up a window to determine some settings for the table to be inserted:

Window opened to set table characteristics

A table with five columns and five rows was selected:

The table was selected, and the right mouse button was clicked, revealing a contextual menu:

The option “Table Properties” was selected, bringing up a window:

The button for all lines under “Line Arrangement” was chosen in the Borders tab, in order to insert borders around all the cells of the table:

The “Ok” button was pressed, returning me to the document, showing now all the cells of the table with borders:

Text was added to a cell in the upper left hand corner (“Linux Desktop”):

A number of other cells were filled in:

The “File” drop down menu was opened:

… and the file was saved:

As with the previous section, I leave it to the reader to further explore LibreOffice Writer to see the various options in the various menus, and the various kinds of text documents that can be created.

Spreadsheets:

Much like other popular desktops, Fedora Linux has several fully functional and fully featured spreadsheet software. One of the most popular such pieces is LibreOffice Calc.

After saving the business cards, I returned to the freedesktop.org website, browsing the spreadsheet templates:

opendesktop.org page sorting for spreadsheets

I chose the Amortization Schedule:

opendesktop.org page with amortization schedule

The amortization Schedule was downloaded:

Similarly to previous files, the Amortization Schedule was opened (file double clicked in the file download directory).

Amortization schedule opened in LibreOffice Calc

Several of the balance figures was selected, revealing how the value us calculated in the formula bar:

Amortization schedule, cell calculation revealed

I chose to modify the table, by adding a value of 1000 in the “Extra Principle Payment”, to change the values of “New Balance” …

… and then I changed the value to 500 to see how it affected the values of “New Balance”.

Again I leave it to the reader to further explore mounting spreadsheets of their own using their own data.

Slide Shows / Presentations

At the opendesktop.org collection of templates, I chose a slide show template to download:

opendesktop.org page sorting for a presentation template

I chose a template to download …

… and downloaded it:

Again through the files directory, I double-clicked on the downloaded file:

File in download directory double clicked

… which opened up the file in LibreOffice Impress:

Presentation opened in LibreOffice Impress

I began editing the title line — in the process, using the wrong branding for this series!

The text colour, white, didn’t have enough contrast for my taste, so I selected the text …

… and went into the options area on the right to by clicking on the letter “A” with a red underline, to change the font colour:

Text colour changed through menu icons on the right

The font colour was changed to a greenish-blue colour:

Other text was changed and added:

I changed to the second page, and similarly started to change the text:

Text can be changed as per your needs, as well as pages added through copy / paste or other wizards available.

The drop-down file menu was chosen, so that I could save the file:

Once the file was saved, I opened up the drop-down file menu again, and chose “Export As” so that I could export the file as a PDF. (Editorial note: As mentioned earlier, while there is a good amount of compatibility between LibreOffice and other office suites, it can be disappointingly incomplete, which I have particularly seen and experienced with — but not only — slide shows. For more of a discussion of such from the perspective of the usefulness of PDFs, please see my post on the subject.)

The file drop-down menu was clicked again, and the option “Export As” was clicked:

File menu opened to export the file as a PDF

Exporting to PDFs can be rather easy and direct, or, as I am going to show a little bit here, allows for a large amount of choices …

… including protecting PDFs with passwords for opening:

Tab with options for password setting for opening PDFs

Passwords were set for both opening as well as for “permission” which means to allow editing of the PDF (see my post on the subject), and the slide show was exported as a PDF:

… and the OK button was clicked:

As usual, I leave to the reader to explore further. Also, within LibreOffice itself it has a wizard to help the user create a number of presentations with various backgrounds and layouts.

Database:

LibreOffice also includes a database module, called “Base”, which is similar to Microsoft Access; it is essentially a front end manager — a gui interface — for the actual database software behind it that it leverages.

Before I show a properly mounted database, I will show some screenshots about how to start.

Starting from the home screen, the activities corner (hot corner) in the upper left was clicked:

On the Activies screen, “libreoffice base” was typed into the search bar, and the option to install LibreOffice Base, which is not always installed in a base install, was offered:

Activities screen accessed, and “libreoffice base” searched for; the option to install Base was offered

The option was double-clicked, which brought up the “software store” with the choice of LibreOffice Base …

Software store opened to allow for installation of Base

I double-clicked on the option, bringing up the information page on the package and the offer to install it:

I clicked the “Install” button:

Once LibreOffice Base was installed, an “Open” button presented itself:

The “Open” button was clicked, lauching LibreOffice:

A wizard came up to select a database:

Wizard opened to allow choice to launch Base

The presented option was accepted, and the “Next>” button was clicked, bringing up a “Save and proceed” window:

The “Finish” button was clicked, opening a Save window:

Finish button clicked, allowing for the creation of a database

Once that was done, the following screen came up, in order to start creating a database:

Note that from this point on, I am showing some very basic things, and I will soon recommend a tutorial, which will better show how to use the software than I could ever present.

I clicked on the “Table” icon, which brought up a Table Wizard:

I chose the “Personal” category, on the premise — in the context of this post, anyway which presumes that many readers may be seeking to use linux at home and not just at the office, and that a database might not as easily appear to be a personal piece of software.

I pulled down the suggested list of topics:

… and chose “Recipes” for what I presume are obvious reasons — we all eat, and presumably many people have a personal collection of varying sizes (here’s my collection of recipes, incidentally NOT in a database format, at https://www.malak.ca/food).

Some field names were suggested:

I clicked on “Name”:

… which moved it over to the column on the right:

I also chose other sample tables:

… at which point, I clicked on the “Finish” button, leading to the following screen:

Finish button clicked, leading to a data entry page

I started entering data:

I chose to save my changes:

At this point, I am going to direct you to a far better tutorial than I could ever present, even in the most cursory of fashions:

As of the writing of this post, a rather complete tutorial on using Base can be found at thefrugalcomputerguy.com/seriespg.php?ser=15/ (no doubt amongst countless other similarly excellent resources):

TheFrugalComputerGuy.com LibreOffice Base tutorial page

Although I think it best to leave the tutorial to TheFrugalComputerGuy, I will show a small database in action:

Starting again at the desktop screen:

The activities screen was accessed through the upper left hand hot corner with the mouse:

The Firefox icon (orange, on the left on the dock at the bottom) was clicked:

I went to my favourite search engine, duckduckgo.com:

Search engine opened (in this case www.duckduckgo.com)

… and I searched for “libreoffice base templates”:

I chose the “Templates & Extensions” link, the second link above, at the LibreOffice.org site itself:

I clicked on the green “plus” sign to the right of “Boost your creativity with templates”:

… which led to the following page:

On the left, there are a number of filters under “Add tag filters:”, and clicked on “Base”, bringing up the following page:

I chose the “MyRecipes” template for LibreOffice Base:

I scrolled down to quickly assess the files, finding them eminently interesting for the task at hand:

The download button was clicked, and the file downloaded:

The files program was opened, and the newly downloaded file was highlighted:

The .zip file was double-clicked, creating a directory of the files (ok I accidentally created the directory three times!)

One of the directories was double-clicked and opened:

The “ReadMe.txt” file was double-clicked and opened:

The .odt file was opened as well:

Instructions and general description file checked

The “MyRecipes1.jpg” file was double-clicked, opening a screenshot:

Screenshot of database operating consulted

The FoodPix directory was opened, showing pictures of the recipes in the database:

From the database’s main directory, the database was opened:

After looking about, the “UpdateRecipes” option was selected:

Which opened up one of the recipes:

The database author chose to have an active Pantry list with checkable items, no doubt based at least partly on their recipes; by having it dynamic, when asked to create purchasing lists, the database can exclude pantry items already on hand:

Said shopping lists can be generated from the “1MainMenuSwitchboard” option:

Main menu switchboard created by the author to navigate through their recipes and other functions they programmed

Given that the “switchboard” is based on macros, the Tools pull down menu was opened::

… and the “Options” option was clicked:

“Options” option clicked, opening an options window

The Security option was chosen:

… and the “Macro Security” button was clicked. The security level was set to low, as per the author’s suggestion:

Back to the Switchboard:

The “Mark Recipe List” button was clicked, and I decided to mark three of the recipes:

In trying to close the window, a window asked if I wanted to save my changes, to which I clicked “yes”.

The “Grocery List for Marked Recipes” button was clicked:

Grocery list option chosen from main menu

… producing a grocery list based on the recipes, which was automatically opened in LibreOffice Writer:

Grocery list created for the selected recipes

The next chapter will look at graphics.

October 18, 2024October 18, 2024

Desktop Linux: Unveiled Chapter 6: Upgrading the Operating System

Previous Chapter: Desktop Linux: Unveiled Chapter 5: Gnome Extensions, and Basic File Management

Note: Although it has been a while between posts and I had planned on another subject for what would have been this post, given the time lapse I decided to take advantage of a new version of Fedora that had been released to show how to easily upgrade the OS version, in this case, from version 39 to version 40. Note that many different versions of linux (Ubuntu, Mint, Debian, etc.) have similar functions and upgrade paths; since I began using the automatic upgrade tool in Fedora in about 2018, I have had good experiences.

Firstly, the “Activities” screen happened to open when I logged into the system, and I chose the software icon in the dock on the bottom (the white “shopping bag” with the red, black, and blue symbols):

Which brought up the following screen, telling me that there were general updates, and that a new version of Fedora was available:

The system updates were first chosen and downloaded:

Once the updates were downloaded, the system was ready to be rebooted for installation:

The “Restart & Install” button was chosen to confirm the reboot:

Restart and install updates dialog box opened

The system rebooted:

… and updates were installed:

Once the updates were installed, the system rebooted:

System rebooted after installation of updates

… leading to the login screen:

… where I entered my password:

Once logged in, I clicked on the software icon again in the dock, and chose to download the upgrades for Fedora 40:

Software store opened again, and upgrade packages downloaded (2%)

Once the upgrade packages were downloaded, the “Restart & Upgrade” button was pressed:

All packages downloaded, and Restart and Upgrade button pressed

… which required authentication, so my password was entered:

Authentication required for the major changes

The system asked again if I wanted to restart and Install the upgrade:

Confirmation requested to restart and upgrade the system

The “Restart & Install Upgrade” button was pressed:

Once the upgrade was complete, the computer rebooted:

The login screen came up again:

And again I provided my password:

Once logged in, new artwork for the new version came up, as well as a notification that the system had been upgraded to the new version (in this case, Fedora v.40):

Just to finish off some checks, the menu at the power button was opened, in order to open the settings screen, accessible from the little gear second from the left on top:

The settings were opened:

I noticed that the name of my computer was curiously changed back to “Fedora” in the upgrade:

System renamed after curious change by upgrade

Then I chose the “System Details”, showing that the system had indeed been updated to version 40:

Confirmation that the system had been upgraded to Fedora 40

Next chapter: Using common pieces of desktop software

August 20, 2024October 18, 2024

Desktop Linux: Unveiled Chapter 5: Gnome Extensions, and Basic File Management

Previous Chapter: Desktop Linux Unveiled : Chapter 4: Installing Linux

In this chapter, Gnome Extensions will be briefly discussed, and basic file transfers and manipulation will be highlighted.

Gnome Extensions

Gnome was designed to be extensible, or have its behaviour be changed with extensions. There are hundreds of extensions, most produced by volunteer programmers.

Launch Firefox from the dock at the bottom of the screen (the icon at the left). Firefox will launch, leading to the Fedora Project main page (a setting you may wish to keep, or change at a later time.)

In the navigation bar, enter the site https://extensions.gnome.org. (Some distributions may manage extensions locally; Fedora has opted to only do so partially.)

Click on the link “Click here to install browser extensions”, which will eventually allow for the installation of the Gnome Shell integration tool.

Click on “Add”:

I recommend that you click on “Allow this extension to run in Private Windows” and press “okay”.

As of when the following screenshot was taken, here is page one of the available extensions, along with a brief description:

To install an extension that interests you, click on the black switch that will be set to “Off”.

Click on “Install”:

Sometimes, an extension will be incompatible with the current version of Gnome, and the page will say as much:

When you have selected all the extensions which interest you, close Firefox:

Basic file manipulation:

Starting from the main screen, click on the activities bar in the upper left hand corner:

… leading to the activities screen, with the dock:

Click on the blue rectangle meant to resemble a filing cabinet, in the centre.

For convenience, I moved the window to the left, and it “snapped” to take up half the screen:

The activities screen was accessed again, to access the dock, and right-clicking on the file manager icon:

Choose “New Window”, in order to launch a second file manager window:

The size and location of the second window were adjusted in order to have a second window on the right:

Before moving on, I am going to point out that I personally like file listings with full information; however, files can be displayed with previews (the following shots were taken after the following operations were completed):

By hovering the pointer over a button with four blocks in it, you can toggle between lists and icons:

Clicking on the icon will change the filenames to icon size:

Hovering over the same square icon can revert to a list view.

At this point, you can insert a USB key with some files or a backup, or a CD/DVD drive, or a portable USB hard drive.

In this case, I decided to copy some files from the computer hosting my website, and some file backups. Clicking on “+ Other Locations” reveals, as per the window on the right, access to other computers accessible to your computer:

I entered into the address bar at the bottom of the window the address of my website, and telling the file manager to use the ssh protocol to securely access the location:

As part of the initial connection, my computer asked me to confirm if I wanted the connection, since it was the first time this instance was connecting to my website. Should you get such a challenge, click on “Log In Anyway”:

My website server presented an authentication challenge:

I entered my username and password, chose “Remember password until you logout”, and clicked on “Connect” (you may choose either of the two other options, at your discretion):

Once there, I navigated to a directory with some photos from a past birthday celebration for my grandmother:

Wishing to copy all the files on my server (on the right) over to the computer (on the left), the first file was selected by clicking on it …

… and then scrolling down to the bottom of the file list, and while pressing on the CTRL key, clicking on the last:

Instead of drag and drop, I right clicked my mouse over the right …

… which opened a contextual menu, in which I chose to create a folder, leading to the opening of a dialog:

A name for a new directory, in this case reflecting that it was from my grandmother’s birthday one year, was entered into the dialogue, and the directory was created:

The previously selected files on my server were transferred via “drag and drop” to the newly created directory:

A photo was selected, and a right click opened a contextual menu, offering a number of options. The first, “Open With Image Viewer”, was selected …

… opening the selected photo.

On the local machine, I clicked on “Home” …

… then on “Documents”, while on my server, I navigated to another directory where I chose a PDF document:

This time, I used a right-clicked contextual menu on my server side to chose “Copy To” to copy the document over to my local machine.

The file was then selected, and a contextual menu (right click) was opened, which offered “Open with Document Viewer”:

… opening up the document, in this case about how to make a backwoods washing machine:

Again on my server, I navigated to another directory, this time in my backups:

… and selected another file to transfer, in this case, a spreadsheet:

The spreadsheet was dragged and dropped onto the local machine:

Recognizing the file extension as that of an OpenDocument spreadsheet file, LibreOffice was launched:

… and the file was opened, in this case, for a table of prices for a number of items I sell at a flea market near my cottage:

Back to the file transfers, a video file in a directory with pictures and videos of my cat was selected …

… and dragged and dropped over to the local machine, and the file selected and right clicked, revealing a contextual menu, allowing for the opening of the video file:

The Gnome Videos player was opened; since the relevant codec had not been installed in the base install, Videos asked if it should attempt to install the codec, which it proposed might be available in the software repositories:

The “Find in Software” button was clicked, leading to the following window:

The required codec (“GStreamer Multimedia Codecs – H.264”) was chosen for installation; once installed, a video of my cat, playing with a feather toy, was shown:

Another file, another spreadsheet, was selected on my server …

… and dragged over to the new setup:

Using a right click contextual menu, the new selected file was opened:

… revealing my shopping plans for a large amount of soup I was going to cook for a community meal:

Another file, a text file, was selected on my server …

… and dragged over to the new setup:

Using a right click contextual menu, the new selected file was opened:

… and a text editor window opened up with the text file:

Many other things can be done with the file manager, including launching template documents in a click if templates have been placed in a templates directory.

Next Chapter:

Chapter 6: Upgrading the Operating System

March 16, 2024October 18, 2024

Desktop Linux: Unveiled Chapter 4: Installing Linux

Desktop Linux: Unveiled is a series of posts that show how to start using Linux.

Previous Chapter: Desktop Linux: Unveiled Chapter 3: Preparing to Install Linux

In this post, the installation of a version of Linux, in this case Fedora Linux, will be demonstrated. The USB key created as a result of the previous chapter, as well as the computer on which you will be installing Linux, will be needed. Note: As per previous recommendations, you should perform the install on a computer that does not have any other active OS installation or data; should you be recycling one of your older computers, back up any data that may be present.

The computer should be physically set up and plugged in, with the various parts connected to each other should it not be a laptop computer, and connected to the internet via an ethernet cable, or later on or as prompted, connected by wifi (not covered in this post.)

Note that some of the following screenshots may have been created somewhat out of order as compared to the narrative.

Once the USB key is plugged into the computer and the computer turned on, you should immediately go into the BIOS (often F2 or F12 at boot up):

… and adjust the boot order to allow for booting from USB first:

Boot menu setting giving priority USB hard drives and floppy drives

Depending on the age of the computer you use and whether it predates UEFI, you may choose to boot under either régime. If the computer is UEFI enabled, you should install Linux under UEFI, although as explained below, a BIOS setup will be available; should the computer not be UEFI enabled, the point is moot and you will have to install under BIOS, which will be eminently adequate. (Ironically, the laptop shown above is UEFI enabled, but is set up under BIOS mode; since I purchased it new in 2015, I have never been able to properly install a Fedora image on it under UEFI that is functional, hence the unit being set up under “Legacy” — meaning “old fashioned” BIOS.)

Once exiting the BIOS screen, you will see the following screen:

Choose the “Start Fedora-Workstation-Live” option using the up and down keys. You will then see a screen similar to the following:

Once the computer has booted up, a welcome screen will appear:

Choose the option to “Install Fedora …”, which will bring you to the following screen in Fedora’s installation utility named Anaconda, and will ask you to choose which language and which regional variant, as per the case, to use during the installation process:

Anaconda screen, with English chosen and Canadian English variant chosen

Once the language has been chosen, click on “Continue”.

The following screen will be for the choice of the keyboard layout. The plus “+” button at the lower left corner of the left box was clicked, and a window popped up. In this case, I have chosen a French Canadian keyboard layout for reasons beyond the scope of this post; you should choose the layout that suits you.

You may continue to add keyboard layouts, should you choose to do so or have multiple users of the machine with multiple preferences, by clicking again on the plus “+” sign.

In this case, again for purposes beyond the scope of this post, I removed the “English (US)” keyboard layout by clicking on the minus sign “-” on the lower left corner of the left box, once the “English (US)” option was highlighted:

Next, the timezone was chosen, in this case, that for New York City, which is the same as for where I live:

The next thing to arrange is where to install on the hard drive, by clicking on “Installation Destination”:

This screen will show details about your hard drive. Note that despite having previously recommended a minimum of 40GB, a 20GB only drive is in place since my screenshots are using a virtual machine, whose setup started with 20GB drives:

Be certain to reclaim all space by clicking on “Full disk settings and boot loader …”

Click on “Full disk settings and boot loader …”

… Which should confirm that you will be using the whole disk:

After closing that screen, back at the main screen, click on “Begin Installation”:

At this point, the installation will begin:

At this point, the installation is complete, and you should click on “Finish Installation”:

Anaconda will close and return to the main screen:

Click on the power button in the upper right hand corner, which will open a little window:

Choose the power options by clicking on the second power button to the right to the right of the lock symbol, opening up power options:

You will be asked whether to power off the machine; click on “Power Off”.

Your computer will shut down:

… and reboot:

Which will bring you to a “first time” welcome screen, where you should click on “Start Setup”:

Choose whether to allow Location Services, and Automatic Problem Reporting:

The following screen will allow you to enable Third-Party Repositories — extra “software stores” — beyond those of Fedora itself, which I recommend be enabled:

The following screen will allow you to Connect to Your Online Accounts:

The following screen will ask you to set a password, which should be long enough to be secure (there will be an indicator line), and which will be important to remember:

… and enter the password again to confirm you haven’t made a typo:

The following screen will ask you to enter your name and a username:

Once you have entered a name and username, the basic setup will be complete:

After clicking on “Start Using Fedora Linux”, the computer will offer a guded tour of the Gnome Desktop, which you may do if you wish, otherwise click on “No Thanks”:

The activities screen will come up at this point, offering you a dock at the bottom of the screen, as well as a search bar for other installed software:

But wait folks … there’s still plenty more to do! 😃

Click on the upper right hand corner to access the settings, and click on the round gear like button second from the left in the little window that will open:

Click on the upper right hand corner then the gear button

Which will open up the Settings menu:

Scroll down to the “Privacy” menu, and adjust the settings to options to your liking, or choose to keep the defaults:

Next, scroll down to the bottom to the “About” menu:

The first line will be titled “Device Name” and by default will list the word “fedora”; you should choose a name for your computer that will distinguish it from other computers. It can be as simple as “MyComputer” or “LivingRoom”, or be more fanciful, or according to a personalized system. Warning: Do not choose an offensive name or word, since it may show up in odd places that may prove embarrassing, nor should you use a family member’s name or a pet’s name, since in the future you may end up using colloquial terms in reference to your computer paired with said name which may be very confusing or upsetting to those who may not understand the context.

Close the settings menu by clicking on the “x” in the window’s upper right hand corner, and return to the activities screen by clicking on the bar in the upper left hand corner:

Click on the “bag” on the dock at the bottom, a rectangle with two coloured circles and a triangle, to go to the Software Store (don’t worry, you won’t need any money.)

Click on the “hamburger” menu (the three lines that look like a hamburger or a stack of pancakes), which will give a little menu:

Click on the “Preferences” option:

I recommend that you activate Automatic Updates, as well as allowing Automatic Update Notifications.

Next, click on the hamburger menu again, and choose the “Software Repositories” option:

Choose the “Software Repositories” option in the hamburger pull down menu

To modify the options in this menu, you will need to enter your password, which you created earlier:

You will be asked whether you wish to enable third party software repositories; click on “Enable”.

Enabling third party software repositories

The default repositories will be enabled already; some others will not be. I recommend that the following repositories be enabled: Apps (Flatpak), openh.264, x86_64 …

… Firmware (fwupd) (if you are using UEFI), Enable New Repositories …

… Copr repo for PyCharm, Flathub, google chrome, RPM Fusion for Fedora 39 Non-Free — NVIDIA Driver (even if the computer doesn’t have an NVIDIA card) …

… and RPM Fusion for Fedora 39 Non-Free — Steam.

Click on the “x” button. At this point, click on the “Updates” tab up top, and click on the “Download” button.

The computer will determine which updates will be needed …

… and the computer will ask you for your password again:

The updates will be downloaded:

… and then the updates will be listed:

Click on the Restart & Update button:

Click on “Restart & Install”:

The computer will shut down:

… and begin to reboot:

The updates will begin installing:

When the updates are complete, the system will reboot automatically:

You will now see a sign-in page with your username. You should click on your username.

… At which point, the computer will ask you for your password:

… And finally, the Activities page will come up again.

Your computer has now been properly set up for operation.

Next Chapter

Chapter 5 will show some customizations of the Gnome desktop and basic file transfers.

February 11, 2024February 14, 2024

Desktop Linux: Unveiled Chapter 1: What is Linux?

Desktop Linux: Unveiled is a series of posts that show how to start using Linux.

In this post, Linux will be briefly explained and briefly compared to other common desktop computer operating systems.

First, what is an operating system?

An operating system (OS) is the software that makes a computer run, like Microsoft Windows, or MacOS. It is typically able to provide a way for users to operate the computer, and translate the instructions so the computer can run them. It also coordinates all the computer’s resources such as its CPU (central processing unit), memory, hard drive, and other components of the computer, as well as coordinate the user’s programs and data.

What is Linux?

Most people understand “Linux” to be a complete operating system like Windows or MacOS. However, strictly speaking, “Linux” is in fact just a part of the operating system, the central part called the kernel. Common usage has had “Linux” to informally refer to the whole operating system.

“Distributions”, (usually) complete and integrated collections of software built around the Linux kernel, can be legally built and distributed by anyone with the abilities and inclination because of the way the Linux kernel and the other software usually used with it are licensed, although most people choose to use an established distribution.

Distributions vs. Operating Systems

Linux distributions usually contain full linux-based operating systems, as well as extra software often not traditionally included in operating systems, such as office suites, media players, graphic design software, educational software, games, various apps, as well as other software such as server software. Although not all of the software is installed at the same time, they are typically all easily available in central locations called “repositories”, similar to app stores on MacOS and Windows; much is available free of charge, too!

Free Software vs. Proprietary Software

A lot of software available under Linux — and a growing amount under Windows and MacOS as well — is called Free Software, or sometimes Open Source Software. As a contrast, a substantial amount of Windows and MacOS software is called Proprietary Software.

Many people hear the expression “Free Software” and assume that it means that it is free of monetary charge. Some may even question its quality on the basis of such a lack of price.

Although free software is often (though not always) given away free of charge, and most common free software is of very high quality, the expression “Free Software” in fact refers to “freedom”, specifically various freedoms granted to the users of the software. These freedoms include the freedom to run the software for whatever purpose you wish, the freedom to study how the program works as well as make any changes that you wish, the freedom to share the software with others, and the freedom to share software you’ve modified with others.

Some of these freedoms require that the source code, or “recipes” that people can read and understand, be available to anyone and everyone.

The various licences used to allow this often tend to foster cooperation between various parties, often allowing groups who might sometimes be competitors to also cooperate with each other, creating common software that each group can then package together to present according to their own vision. Within this cooperation, software sometimes is developed quickly, and often many programming bugs are found and corrected quickly.

Some common free software licences are the GPL and the LGPL, which specifically give the recipient of the software the above freedoms, and require the sharing of the source code to the software, and any changes you may have made to it, when distributing the software. Other common free software licences are the BSD licence, the MIT licence, and the Apache licence, which have very few requirements but which permit users to use, modify, and distribute the software, while retaining copyright and some disclaimers notices.

In contrast, proprietary software is usually controlled by very restrictive licenses that keep the source code hidden, doesn’t allow users to distribute the software to whomever they please, doesn’t allow users to modify it or fix bugs even if they are able to were they to have access to the source code, and may even dictate how the software may or may not be used.

Next Chapter

Chapter 2 will list some popular Linux distributions that people use on their computers.

December 11, 2023December 12, 2023

Updating a (very small) fleet of computers to Fedora 39

I have been using Fedora Linux since 2008. I would update by re-installation my computers regularly to new versions after end-of-life. Complete, manual re-installs ended in 2018 or 2019 when I started using Fedora’s command line upgrade feature after having observed it in action. Throughout it all, I have sometimes experienced technology change adventures along the way.

I have five active computers, all which were ready to update to Fedora 39 in November, 2023: Three were running on Fedora 37, and two were running Fedora 38. Normally, I try to keep to the same version of Fedora on my fleet of computers — although I will format with the current version of Fedora mid-stream when I format a new or a new to me computer, or a new hard drive or ssd, and try to use a version (that of the majority of computers) until end-of-life, usually roughly 12 to 13 months. I settled on odd numbered versions several years ago, on Fedora 15, by happenstance, and a desire not to be reformatting different computers every six months depending on when their end of life fell.

As such, I proceeded to upgrade my computers.

Since the recommended method of update for Fedora is by the command line DNF upgrade command (here’s my archive), or to use the graphical method in the “Software” “App Store”, I proceeded to upgrade my machines on the command line.

(Note: Some of the screenshots and photos used in this post were created during the various upgrades, while some were re-created ex post facto for the sake of mounting this narrative.)

Webserver: Fedora 37, Workstation Edition, Legacy BIOS (Dell Vostro 420 Series)

First, I updated my home web server using the above-cited DNF upgrade commands (as root; see further down in this post) :

dnf upgrade --refresh
dnf system-upgrade download --releasever=39
dnf system-upgrade reboot

Note that the upgrade plugin was already present on the server, hence my having omitted the step of installing the plugin. Important note, minor in my head although critical to my experience, is that my webserver uses the Workstation Edition, not the Server edition.

All went smoothly, with one small quirk: After the upgrade and later that evening while at a restaurant, I wanted to check my website for something, and it was down. I thought little of it beyond the frustration in the moment. When I got home, I let my brother know in the hopes he might help … but in the process, I saw that the machine’s light in the power button was amber, and I had an idea that there was a software power management issue. I pressed the button, and the machine popped to life; I then went into the power management part of the settings in the gnome settings, and found the “automatic suspend” setting had been turned on to “when idle”.

This was odd. This was an established system I originally installed back in April, 2021, when I upgraded the machine’s mechanical hard drive to an SSD. To be clear, powersaving on idle was *not* a previous setting (ie. the server was always to be on to be a 24/7 webserver, the machine’s only active function, besides its passive function as a backup server), and it appears to have been a change in default settings somewhere around Fedora 38; it appears to be a power saving policy (here’s my archive).

VPN Server: Fedora 38, Server Edition, Legacy BIOS (HP Compaq dc7700 Small Form Factor)

My next upgrade was also fairly simple and straightforward. It was on a machine I found in a building slated for demolition in about 2016, and is a P4-3.4GHz single core machine, which I had been using as a world community grid node for years, but which had been inactive for months, after there having been little work for it for months when WCG moved from IBM to the University of Toronto. (I also suspect that the UofT may have decided to shift most of its tasks to GPUs, which I don’t think the machine possesses, and in any case I did not properly research let alone confirm this, beyond the apparent lack of work units being sent to it.)

A problem I’d been having for years with this machine was that it would not reboot without manual intervention, apparently due to a time error; this suggested a dead bios battery. I tolerated this for years, but this summer I finally installed a new battery in the machine, resolving the issue.

I reformatted the machine with Fedora 38 Server Edition given its age and lack of memory, and I renamed the machine, having some misgivings about its former name. I offered its use to my brother, who uses it as a VPN server for the household here, particularly to simplify assisting our mother in her computer use. I generally leave the machine alone: VPNs are a nebulous thing I don’t understand very much at all; I understand SSH filesystem tunnelling, and the parts between that and VPNs are too nebulous for me to understand.

But to wit: Up to this point I was neglecting the machine, letting my brother deal with it, but as a result the machine would often go unupdated for weeks at a time. In mentioning that I’d embarked upon the process of upgrading my computers all to Fedora 39, I mentioned that I liked to keep my fleet of computers all aligned on the same version of Fedora; I mentioned that at that time, due to new installs, I had two out of five computers on Fedora 38, while the rest were still on Fedora 37. With the comment that I wanted to keep my fleet on the same version, my brother encouraged me to maintain responsibilities for updates and yes indeed to upgrade this machine in particular, to keep it in line with the rest of my computers.

As mentioned, the upgrade went smoothly and with one exception was rather unremarkable: The suspend on idle mentioned earlier was not invoked, which I learned while researching the issue above is a feature not invoked in the Fedora Server Edition (here’s my archive).

Dell XPS 13 Laptop: Fedora 37, Workstation Edition, UEFI

Next, I updated my Dell XPS 13 (note: 2021). Again, this was an easy process with the dnf upgrade command.

One of the items to do in a couple of lists to do after installing Fedora 39, “17 Things to Do After Installing Fedora 39” (here’s my archive) and “Things to do after installing Fedora 39 Workstation” (here’s my archive) was to do firmware updates, using the following commands:

sudo fwupdmgr refresh –force
sudo fwupdmgr get-updates
sudo fwupdmgr update

Which, of course, I did. (There were indeed some firmware updates to be installed.)

Here’s what the process looks like on my XPS13 (Screenshots and photos taken after the fact, on a subsequent series of firmware updates):

Firmware updates a few weeks after upgrade

At this point, I was invigorated by being able to perform firmware updates on my XPS 13 laptop (which admittedly had not been the first time I had done so under linux, but no matter.)

However, a couple of weeks later, I noticed that an extension wasn’t working: My XP13 has a touchscreen display, and Gnome has an onscreen keyboard that pops up contextually when text is to be entered, occupying a major amount of screen space; I had been using the “disable-touch-osk” extension by sulincix, which stopped working with the upgrade to Fedora 39.

On screen keyboard disabling extension not working

This leads to a gripe I have for the Gnome developers: Stop breaking extensions with each new version of Gnome, or provide *some* kind of stable API or environment or whatever is needed so that the extension developers don’t decide to abandon their extensions because Gnome keeps on shifting so much that they have to work excessively hard every six months just to maintain their extension.

This led to the next two computers I have, which are a 2015 Acer laptop, and a 2014 Dell Inspiron desktop.

Acer Laptop: Fedora 37, Workstation Edition, UEFI — but using Legacy BIOS

I have been having problems using UEFI in my Acer laptop since I received it new in 2015; the Fedora live media would boot up, and I could install Fedora under UEFI; however, it would never boot up afterwards. My only solution seemed to be to use legacy bios. Nonetheless, hope springs eternal, this was the time to try again to install under UEFI.

I should note at this point, as mentioned above, that my home server (2008) and my VPN server (2007) are both rather old computers and pre-date UEFI and use legacy BIOS, while my XPS 13, Acer laptop, and Dell Inspiron desktop, are all UEFI machines. I make these distinctions because of conversations I had in which on the one hand, it was suggested that I perform a baremetal reformat of the Acer laptop in order to sidestep a problem I had been experiencing when I’d allowed the battery to drain completely, forcing a reset to defaults in the BIOS and hence to UEFI boot, making my setup with legacy-BIOS unbootable; on the other hand, I concluded “It’s 2023; it’s absurd not to be using UEFI on UEFI machines.” (Of course, the use of older, legacy machines predating UEFI are a different issue altogether, and for them, said point is moot.)

In addition to this comment about using UEFI, and the potential to have any UEFI firmware upgrades as discussed above, I decided that my Acer laptop needed to receive a baremetal format, given the accumulation of a lot of software on the system that I didn’t use (many though hardly all installed because of a presentation I gave in 2021); I decided that instead of package hunting and manually uninstalling them all — including dependencies that decide not to uninstall — it seemed more efficient and effective to do a clean install.

Fast forward to this round of upgrades, I upgraded the installation using a downloaded Fedora 39 image, and I went through various upgrades and setups, such as Gnome extensions, and some software installations. Suddenly I remembered that I had not changed the boot sequence from legacy bios to UEFI, so … I started over.

Several installation attempts later, including trying Fedora 36 (with an intention of upgrading through to version 39) based on some advice playing around with the various BIOS settings trying to get just “the right” settings, none worked, and I finally resigned to reinstalling yet again under, and continuing to use, legacy BIOS. Sigh.

Setting the Boot sequence to Legacy BIOS

Before setting up in legacy mode, I had a flash of inspiration: Since I was nonetheless able to boot the live media under UEFI (which I knew wouldn’t otherwise be used afterwards), I attempted a firmware update as per the above. To my mild disappointment, there weren’t any firmware updates for my Acer Laptop:

I continued with the installation under Legacy BIOS mode, and set up the desktop with the various Gnome Extensions, installing software not in the base installation, and customizing settings and the like.

I once again faced a few pet peeves I have about how Fedora is set up (incidentally through Anaconda, but by itself not Anaconda issues, best I can tell):

A long time ago, for Fedora 21 at the latest, Fedora stopped listing my home city of Montreal in Anaconda. Sigh. (I think I choose New York, which is in the same time zone.)

Fedora uses sudo by default, which I don’t like: I go by the notion of “Don’t be afraid of root; respect it, but don’t be afraid of it” — when you have to do root-y stuff, log into root, do what you have to do as root, and then sign out of root. (Yes, I am aware of the advantages of sudo, even beyond its convenience and short term elevations of privileges, such as logging of *who* elevated their privileges to do *what*; I just wasn’t taught that way, and on a single user system, I don’t see much value to it; hey maybe that’s just me.) As such, with each new install I perform, I have to, ironically using sudo under my default user account, assign a password to the root account, and then, remove my default account from the wheel group.

First, a password was set for the root user:

Then, after logging into the root account, I edited the /etc/group file (here’s my archive) …

… by removing my user account from the wheel group (highlighted):

The next thing that irked me was that in Fedora Workstation Edition, it seems that Anaconda no longer has an option (read, without the qualifier “it seems”) to set the hostname during the installation. While I understand that it is a trivial enough thing to set as per the following, under the default régime of the default primary user having sudo privileges … it seems to me that this is the kind of thing that should still be in the system installation part. (As in, I wonder how many new users have “fedora” as their machine name for a significant amount of time if not forever, being unaware that it is (only) a default placeholder name, unaware that it can be changed, and unaware of how to change it.)

Fortunately, this is easily set in the Settings / About menu, *if* you don’t remove your default user from the wheel group, or at least haven’t yet, and therefore still have sudo privileges:

Note that in the above screenshot, the option appears shaded out because since I had already removed the primary user from the wheel group, effectively disabling sudo, my (default user) account did not possess the requisite permissions to edit the hostname.

Changing the hostname on the command line is also not particularly difficult, using the command “hostnamectl set-hostname new-name”

… or, editing the /etc/hostname file, by entering the command “nano /etc/hostname” as the at the command line and as the root user:

Then, once in the /etc/hostname file, enter the host name you want (in the case of my Acer laptop, “reliant”, as in the USS Reliant from Star Trek: The Wrath of Khan movie.)

(More on changing the hostname can be found at the Fedora documentation page (here’s my archive) and techadmin.net (here’s my archive), among many other sites)

And on this install, I noticed that the extension Vertical Overview by Ralthuis, which among other things, allowed for the dock on the Activities page to remain vertical and on the left edge of the screen, instead of on the bottom of the screen, was broken, something I hadn’t noticed when upgrading my XPS13. Note: Check lower down in the section for my desktop.

Dock moved to the bottom of the activities screen due to a broken extension (note screenshot recreated after the fact)

On this point, I installed a number of Gnome extensions that I like, unfortunately not the one mentioned above, as well as adding apps to the dock, and other optimizations I commonly perform.

After these items, I installed Gnome Evolution, modified the installation’s setup such as pinning apps to the dock, and checked the power management issue listed above. During the install process, I was able to specify that third party repositories could be enabled; after install, I installed the free and non-free repositories from rpmfusion, as well as Rémi’s RPM repository. I transferred my data from the backup I had created earlier onto my laptop. (See next section on my Desktop).

Finally, I had to activate the flathub repository (here’s my archive) in order to be able to install software that I use that is distributed as flatpaks, such as Signal (a secure texting app):

… and then Signal was installed from the Software App:

Minor note: I don’t recall having to enable the flatpak.org repositories before, although I may be wrong.

This leads to my final computer to upgrade, my desktop:

Dell Inspiron: Fedora 38, Workstation Edition; installed Legacy BIOS, Machine UEFI

When I purchased the computer new in 2014, Fedora 21 installed easily under UEFI.

In the summer of 2023, I upgraded the mechanical drive to an SSD, and I had installed Fedora 38 the SSD; the Dell Inspiron had difficulty recognizing Fedora 38 media, so I took an old pre-UEFI computer, inserted the SSD, and installed Fedora on the SSD. I don’t recall if I knew to change to legacy BIOS once I transferred the SSD to the Dell, or after an error or two, I realized the error, and made the change in the setup. The installation worked, although I was slightly irked.

Come time to upgrade to Fedora 39, I performed the command line DNF upgrade covered earlier, dealing with some of the consequences like the power management and idling issue above. Additionnaly, I noticed something else that irked me regarding the power button (changing it from “Suspend” to “Power Off”:

“Power Button Behavior” setting changed from “Suspend” to “Power Off”. Call me old school …

However, in the intervening time I had experienced the UEFI crisis above, so I first performed a backup of my data to my backup folders on my web server, mildly surprised by how much I was behind in my manual backups.

Unfortunately from this point on, my desktop proved to be the most challenging to upgrade properly.

Having downloaded a copy of the install media for Fedora 39 and burned it onto a usb stick, as well as still having the Fedora 38 Server Edition DVD (which I had forgotten was the F38 Server Edition, instead erroneously assuming that I had gone to the trouble of burning the F39 Workstation Edition onto the DVD), and I tried to install Fedora 39 from both media. I tried several settings in the setup menu, to no avail: The motherboard categorically refused to recognize either, simply displaying an error message vaguely communicating a sense that it didn’t like the media. In looking through the internet for pages on the subject, including the Dell website, I was mildly piqued that solutions commonly referenced burning the usb stick using particular software under Windows (to which strictly speaking I have access, but not on the computer in question), and often just assuming that there would be a Windows partition on the computer. Putting aside knee-jerk reactions, I assumed that this would not address the issue since the solutions appeared to assume a conflict with Windows which could not exist on my machine, or that the Fedora media-writing tools were inherently unable to operate correctly.

I gave up for the moment, changed the boot settings back to Legacy BIOS, and used the untouched Legacy BIOS install for roughly a week while dealing with other upgrades and life in general.

After roughly up to a week, I remembered something I’d read a week or two earlier that said that the UEFI shim for Fedora versions 37 and 38 (and I presume, given my experience, Fedora 39 as well), was not working for some motherboards “due to a difficult certification process for this component“, (here’s my archive) and that a workaround was to install Fedora 36, whose shim was known to work, then proceed through the command line upgrades to Fedora 39.

Fedora 36 was downloaded and burned on a usb stick, and the settings in the boot menu were changed back to UEFI. Fedora 36 was installed — successfully! …

… and the updates were performed, after which the command for the version upgrade was performed, to bring it to Fedora 38. However, the system would not reboot on its own; a quick fsck command corrected some “dirty code”, which it corrected, and I changed some boot settings about booting and automatic on at certain dates. Once this was done, the upgrade to Fedora 38 continued:

DNF upgrade command working; yes, my screen is dusty!

I again performed a dnf upgrade to Fedora 39, and had to repeat the fsck command in order for the system to properly reboot.

To correct this rebooting issue, an empty file named “fsck” was created in my home directory.

Backups were restored, and work similar to what I’d performed on my Acer laptop were performed regarding sudo, root, renaming of the box, evolution, extensions, pinning apps to the dock, and the like were performed.

After yet another week or so, I noticed that my backups had not fully been transferred, and began transferring the balance. In the process, my computer indicated that it did not have enough space on the hard drive; I suspected that during the previous install that I had not correctly removed the previous install, so I reformatted yet again.

So I repeated the installation and upgrade process, this time ensuring that all space on the drive was reclaimed, and repeated the above processes, both specific to the computer as well as other things generally required as part of the upgrade.

During the initial setup, I discovered an extension that brings back the vertical view: V-Shell (vertical workspaces) by GdH, and it seems to do what I want, although on the desktop there is a setting that brings up the (vertical) dock, workspaces, and app search space over the workspace; comparison with another setup allowed me to find the setting I wanted.

And, to repeat myself: Gnome, do you hear me? Stop breaking extensions!

Now — so far — the computer seems to be working, but as this whole process over a month has shown, I should give it at least a week to find out if there are any other issues.

Final Thoughts

I don’t read the upcoming changes for new versions, nor do I research in advance problems that people have been having. I discover the problems, changes, and challenges along the way, and as such for me Fedora reveals itself as per my usage and discoveries — no doubt leaving a lot hidden to me — not only over its roughly 13 month lifespan, but also over the first few weeks of using it, and, interestingly, over the installation process itself, especially when it’s over several machines of different eras and manufacturers and technologies.

As this round of upgrades in particular has shown, as well as years of using Fedora Linux, using Fedora Linux is an exercise in bleeding edge.

Now, barring unforeseen changes, additions, and the like, I’m looking forward to roughly a year of Fedora 39 goodness!

April 5, 2022April 7, 2022

Overview of Open Source / Free Software for PDF files

This post is a translation of and (somewhat of an) adaptation, as well as slight update, of a presentation I gave in November, 2021, at a meeting of my local Linux Meetup. This adaptation includes some extra limited mockups of demonstrations performed live during the presentation.

The presentation was put together using Fedora Workstation (a general purpose version of Linux, in this case specializing in being a desktop workstation), highlighting some software either installed by default, or available in the Fedora Linux and rpmfusion software repositories (“App Stores”). It is therefore not intended to be a complete exposé on all available open source / free software options for PDF, even under Fedora Linux, let alone GNU / Linux in general, or other systems.

It should be noted that the presentation’s original target audience was a French-speaking group of Linux enthusiasts, Linux professionals, and other IT enthusiasts and professionals familiar with Linux. Most of the listed software would typically be available in standard or easily accessible Linux software repositories (“App Stores”). Beyond the world of GNU / Linux, free software is generally available for use on other systems, and, barring instances of a specific given package offered with paid warranty support, are usually also free of charge to download, install, and use.

In the case of the software highlighted in this post, all are either free-of-charge, or represent the free-of-charge version.

The Value of a PDF File

Context / Situation:

Take the case of the exchange of a document between two computers — such as between one running Linux, and another running Windows (or vice-versa) — and each computer is endowed with a different office suite, such as LibreOffice (cross-platform) on one, and Microsoft Office (Windows / Mac) on the other. (Of course, other possibilities exist, such as Calligra Suite (cross-platform), Pages / Numbers / Keynote / etc. (Mac), Corel Wordperfect, Google Docs, etc.)

LibreOffice, and in days gone by, OpenOffice.org, have long been touted as being “compatible” with MS Office; this purported compatibility, however, is disappointingly nowhere near as good as I and many others would like to believe.

As such, each user will open the shared document, which will be displayed according to each suite’s interpretation of the file, and may find that the actual displayed content on their screen could be different — sometimes substantially so — from the intended original display of the document. Text lines may be cut off; fonts may not be available on one or more of the systems, causing font substitution; font sizes may be changed, or text size may be different while substituting a different font due to the lack of the specified font; certain symbols may not be available on some systems; table effects may not work, or objects inserted into tables may not function or be displayed as expected, such as the insertion of a spreadsheet.

Unfortunately, I would estimate that said disappointing lack of “complete and perfect” “drop-in replacement” compatibility is a very common experience in comparing many well-known pieces of proprietary software and their open-source counterparts — not just LibreOffice and MS Office. Personally, as a Linux user, I have experienced this lack of complete compatibility a number of times since beginning to use OpenOffice.org in 2005 and Linux in 2006. Since then, I have also seen the incompatibility in action on a number of occasions during varying presentations under completely unrelated circumstances in which the presentation files were produced in one suite, and attempts made to show them in another were met with varying degrees of disappointment, sometimes leading to complete failure.

Example PDF

The PDF at this link is a somewhat varied although basic document created for this presentation (you will need a PDF viewer); images of the PDF are shown below. It was developed in order to use throughout the presentation as an example PDF to demonstrate the various given points at hand. It should be noted that the PDF was written in French because the presentation’s original target audience was French-speaking.

The following four images are jpeg images of the pages of the PDF document linked to above, and which I created in LibreOffice Presentation. It should be noted that, for the sake of argument, the pages could have been created in another format, such as a word processor, a spreadsheet program, or a drawing program, for instance.

Page 1 — Song lyrics to be displayed for a Karaoke Night

Page 1, the lyrics to a French song, such as one might want to display during a karaoke event among friends

Page 2 — Expenses list for a Luncheon

Page 2, a fictitious list of expenses for a luncheon

Page 3 — TV Listings

Page 3, a fictitious TV listing for an evening, with some Linux in-jokes and some in-jokes specific to the original audience

Page 4 — Flea Market Poster

Page 4, a fictitious flyer for a local flea market

The above document — represented here in jpeg format directly produced from a PDF of the document — was originally prepared in LibreOffice Presentation, and therefore correctly represented the original document.

However, the following four images are jpeg images of the pages of the PDF document I created in Microsoft PowerPoint (you will need a PDF viewer) into which I imported the original LibreOffice Presentation, in order to demonstrate the relative lack of compatibility between, at least in this case, LibreOffice Presentation and Microsoft Powerpoint.

Page 1 — Song lyrics to be displayed for a Karaoke Night

Changes: Text fonts and font sizes, causing text to be cut off the page

Page 1, note the changes in fonts and font sizes

Page 2 — Expenses list for a Luncheon

Changes: Text fonts, and improper translation of symbols

Page 2, note the changes in fonts, font sizes, and improper translation of symbols

Page 3 — TV Listings

Changes: text fonts, font sizes, and lack of background colours in the various cells

Page 3, note the changes in fonts, font sizes, and lack of background colours in the various cells

Page 4 — Flea Market Poster

Changes: Text fonts, font sizes, corrupted translation of spreadsheet table in the centre of the flyer

Page 4, note the changes in fonts, font sizes, and the completely corrupted translation of the spreadsheet table in the centre of the flyer

The value of a PDF:

PDF files are generally well supported across multiple platforms and software, generally regardless of platform, and will usually be displayed in a virtually identical fashion on all systems; in the case of discrepancies, they are usually inconsequential.

However:

There exists a certain perception that, short of having Adobe Acrobat Pro (a commercial, closed source piece software), PDF files are difficult to edit and modify, allowing for a certain view that PDF files are more secure. This is a case of “security by obscurity”, since editing and modification may be performed by many pieces of software, besides but of course including Adobe Acrobat Pro.

PDF files may also benefit from a perception of being less susceptible to viruses and malware, such as through macros. Suspicious files, regardless of format, should always be checked when there is reasonable doubt, particularly under certain environments.

Warning:

Be careful when using some PDF software downloaded from random websites on the internet, or websites which advertise PDF modification: The may add watermarks to the resulting file — this may be undesirable, and embarrassing, particularly if the software, website, or their output aren’t vetted prior to distributing the resulting file.

PDF Software which adds a watermark to edited watermarks when using an unregistered version

Further, websites providing PDF editing services may have very reasonable terms of service for editing your document, limiting their responsibilities toward you. By submitting a document to an external website, it may may not be able to protect personal privacy, nor be able to guarantee to not divulge commercial or industrial secrets or confidential personal information contained in the submitted document: They may become the victim of a hacking, or become the target of legal proceedings, not to mention potential dubious or unscrupulous intentions operators might have to begin with. Or, they may simply be unwilling to formally engage in such responsibilities in the absence of a paid service contract.

Sample from a website listing their conditions of use

This article’s objectives therefore are:

Firstly, presenting the utility of PDF as a useful format for distributing documents to a wide audience, without having to concern oneself with what software individual audience members may or may not have access to, if at all, and regardless of reason(s);
Secondly, presenting safe, free software and open-source software options for using and editing of PDF files;
Thirdly, beyond the general promotion of free and open-source software and PDF editing, this article is not about promoting nor deriding particular OSes or software packages, or strictly speaking their strengths or weaknesses.

As such, if a particular system or software package suits your needs and / or purposes, you should use it.

However, if a given preferred solution is costly software, perhaps your organization (or your family) may find it to be financially worthwhile to only purchase a minimum number of licences and only install it on a minimum number of designated computers, instead of needlessly on every computer in your organization (or family).

A simple cost / benefit analysis would be worthwhile: You should consider whether you wish to pay $5, $10, $15, or more, on a recurring basis (perhaps monthly), per computer on which such software would be installed. The costs, be they one-time costs or recurring, should be considered against how often the software may be used, perhaps in some cases only once or twice monthly — perhaps overall, let alone for each individual instance, depending on your organization’s size, needs, and other considerations. Further, it should be considered what operations are typically executed, especially if they simple operations such as joining multiple PDFs, or extracting a page or two, which can be easily performed by many, using any of a multitude of software packages you can get without cost, as opposed to perhaps more technical tasks which may justify costly specialized software.

Creating PDFs from an established document

To begin with, most software which create documents will have an option in the File menu or elsewhere to Print, or Print to Document, or an Export function, which will offer PDF as a format:

PDF (creation) Options in the “Export as PDF” option in LibreOffice

At the risk of skipping ahead to the PDF splitting section below, note that it is a common option to be able to selectively output some, instead of all, pages to the resulting PDF, thereby avoiding the question of having to later split the PDF to get only the desired page(s).

Overview of PDF Software

Perhaps (or perhaps not) to the surprise of many, there are many software packages and suites which will:

Display PDF files
Combine, divide, and export PDF files, as well as reorder pages within a PDF;
Edit PDF files, such as the overall files and the file metadata, as well as the PDF file content
Import and display PDF files according to particular strengths (The Gimp, Inkscape, e-readers)

Displaying PDF files:

Here are some examples of software which will display PDF files directly:

Evince Document Viewer (Gnome Project)
Okular (KDE Project)
Firefox and Chromium (Web Browsers)
PDFSam (limited free version; there is also a commercial version with more capabilities); a version for Debian derived Linux systems is available on their website

Here is a very short list of software which will open and display PDF files and allow editing, each according to their strengths, but whose primary function is not PDF display:

LibreOffice (Office Suite)
Calligra (Office Suite)
The Gimp (Image Manipulation)
Inkscape (Vector Graphics Editor)

Evince Document Viewer

Chromium (web browser)

Okular

Software to Combine PDF files

A relatively common activity is to combine multiple PDF files into one file — such as, separately scanned pieces of paper, or PDF files produced separately, perhaps by different people.

Here are some examples of software which will combine PDF files:

PDF Mix Tool
PDF Arranger
PDF Mod
PDF Jumbler
PDFedit
PDFTricks
PDFSam
LibreOffice
Calligra Suite
The Gimp

Combining PDF files in PDFArranger

Software to Divide PDF Files / Extract Pages

Another relatively common activity is to divide a PDF File, or extract one or more pages from a PDF file.

Note that if you are the creator of the document, as shown earlier, the software you used to create the document likely allows for you to selectively export individual or multiple pages to PDF in addition to exporting the entire document.

Here are some examples of software which will divide PDF files / extract pages:

PDF Mix Tool
PDF Mod
PDF Jumbler
PDFedit
PDFTricks
PDFSam
LibreOffice — allows to print and / or export one or more pages
Calligra Suite — allows to print and / or export one or more pages
The Gimp — allows to print and / or export one or more pages

Splitting a PDF File with PDFMod

Removing pages from a PDF file using PDFMod

PDF Editing

Here are some examples of software which will edit PDF files to varying degrees:

LibreOffice permits the possibility of creating a hybrid PDF and .odt / .ods file (word processor or spreadsheet files), which will allow for the PDF to be more easily edited by any suite that is able to edit .odt and .ods files; create a document with LibreOffice, and in creating a PDF, choose Export — General — PDF Hybrid (incorporating .odt / .ods file)

Other software to edit existing PDF files:

LibreOffice Draw
The Gimp
Scribus
PDFedit (old, but good)
jPDF Tweak (old, but good)
PDF Mix Tool (Basic functions)
https://itsfoss.com/pdf-editors-linux/
https://alternativeto.net/software/pdf24-creator/?platform=linux
PDFFill (pdffill.com) (Windows)

In my personal experience, PDF editing — and ease of doing so — can vary wildly according to what one wishes to do, as well as wildly according to the nature of the source PDF. I have had excellent experiences editing a PDF created from a CAD software drawing (presumably created using commercial CAD software such as AutoCAD), and whose individual elements could be manipulated in LibreOffice Draw. I have also used LibreOffice Draw to insert text zones, arrows, and scanned signatures into PDFs. Conversely, documents composed primarily of scanned images — including text and forms — may require more image manipulation skills to edit, modify, and manipulate individual and specific elements of the document, depending on your objectives.

What you can do will also be dictated by which software package you choose and its strengths and weaknesses.

For instance, it should be noted that the phrase “Editing a PDF” can be a nebulous thing which can mean many and different things to many and different people. For instance, actually editing document text directly in the PDF may be what one understands and expects, while the strengths of a given piece of software may lay elsewhere.

LibreOffice has some PDF import functions, as well as imperfect document layout functions. Depending on the source PDF document, it can be quite effective at editing text directly.

Note from the closed-source world: I once had an excellent experience with a moderately-difficult-to-edit PDF using Microsoft Word, which included being able to edit the text — and presumably save in MS Word’s native file format.

Importing and editing a PDF in LibreOffice Draw (note the imperfect import):

In the case of my example PDF, LibreOffice Draw allows for some direct editing of the text (Notice the word “MODIFIÉ” with a brick-red text colour replacing some of the text):

Importing and editing a PDF in Scribus, a desktop publishing programme:

The Gimp can insert text zones into a PDF, and which text zones themselves may be edited within The Gimp; however, its strengths lie in dealing with a PDF as an image, and editing image characteristics, while editing the text as one might in a word processor might be more challenging.

Importing a PDF file into The Gimp, image manipulation software:

Adding a text zone to a PDF in The Gimp:

Note the insertion of a text zone under the first line, saying “TEST document”

Exporting Text, Cut & Paste, and .odt File Creating

Depending on the source PDF and its nature, “cut & paste” may work (as opposed to not working at all), and may even “work well”, although this may be wildly variable according to the source PDF document. However, even in the best case, this method will normally only copy the actual text, and some of the images, from your PDF document; it may not usually be particularly useful in actually replicating the PDF document formatting.

As for other document and content formats, such as drawings, pictures, and text rendered into images, other sections of this post should be consulted (ie. using LibreOffice Draw or The Gimp for drawings; optical character reading (OCR), including OCRFeeder, etc.)

In addition to the mention of LibreOffice above, OCRFeeder is software that acts as a front end to optical character recognition software, and is able to import PDF files, and then export in HTML, plain text, OpenDocument (.odt) format, and of course PDF. Again depending on the source file, results may be variable, although the results are usable.

OCRFeeder in action and ready to export a page of the example PDF to ODT format

… and here is an image of the exported .odt file (word processor file) of the page viewed and created in OCRFeeder, then opened in my word processor (LibreOffice):

Ironically, as this case shows, the changes (or lack of adequate recognition and / or translation of the original layout) can be as great or even more as can occur by simply sharing documents between not-fully-compatible-though-similar software suites. However, though far from perfect, it is arguably usable, depending, of course, on how much effort you are willing to devote to replicating the original document layout — and then making your desired changes, and finally creating a new PDF document.

Exporting to other file formats:

As has been (indirectly) demonstrated several times throughout this post, PDF files can be imported into software that isn’t specifically dedicated to PDFs, and then allow for the resulting imported file to be exported into other formats. For example, The Gimp was used to create most of the working images for this post: In the case where PDF files were to be displayed, the PDF files were imported into The Gimp, and then exported in jpeg or png formats. This type of conversion — from PDF to another given format — can often be done by other pieces of software (to varying degrees) according to their strengths or weaknesses.

Photo Editing with PDFs

The Gimp is fully functional image processing software, very similar to — but, unfortunately, not fully compatible with nor a perfect drop-in replacement of — Photoshop. Using The Gimp, you can import a PDF and edit the image(s) directly, or extract photos and other images through a variety of means, such as selecting the area of the photo, copying the selected area, and creating a new document from the clipboard.

Here is a The Gimp having imported a PDF of a photo of myself on a cruise:

PDF of a photo of the author imported into The Gimp

During the live presentation, I gave the hypothetical example — for the sake of levity — of a barber who particularly likes sideburns, and seeing mine in a PDF, decided to clip out one of my sideburns from the photo …

Selecting a region of the photo and creating a new document therefrom

… and then notice on how I was starting to go grey at the time :

The beginnings of some greying in my sideburns

It is taken as an understood that use of The Gimp to manipulate the photo can be continued at this point — such as how my sideburns might look after a colouring, or to compare side-by-side against other people’s sideburns — and then the result exported as a PDF.

PDFTricks allows for resizing of images in PDFs, principally compressing and reducing the file size to the order of “large”, “medium”, “small”, and “extra-small”, as well as image exporting to .jpg / .png / .txt formats, and file merging and splitting.

During the presentation, the PDF document above composed of the photo of myself on a trip was run through the software’s “extreme compression” option. The following is a clip from a screenshot from a file manager, showing the size difference between the the original file, and the newly created compressed file:

File size difference before and after processing file with PDFTricks

LibreOffice Draw allows for some image manipulation.

LibreOffice Draw being used to manipulate an embedded image

In this particular situation, the night sky drawing in the karaoke page of the example PDF I created was selected, and the various options directly available were shown. However, as mentioned earlier, I have imported PDF documents of building plans and modified them to include notes showing were works were performed, or to add signatures to documents.

PDF Forms

PDF Form Creation

LibreOffice Writer and Calligra Suite are fully-featured for the creation of forms. Unfortunately, I am not particularly adept at creating forms.

Filling PDF Forms

Evince — if the PDF form was designed to be interactively filled
Okular — if the PDF form was designed to be interactively filled
The Gimp — allows for text areas to be inserted, as well as photos, drawings, and the like
LibreOffice Draw — allows for text areas to be inserted, as well as photos, drawings, and the like

Here is an example form found at https://www.aloaha.com/sample-fillable-pdf-forms/ — a sample tax form which I began filling out for Mickey and Minnie Mouse, using Evince:

Fillable form being filled with the names of Mickey and Minnie Mouse

Final Choices:

Viewing / displaying PDF files : User’s choice (usually a system’s default PDF viewer is adequate, or a web browser)
Combining and splitting PDF files : PDFMixTool
Editing PDF files : User’s choice (depends on objectives and source file; The Gimp and LibreOffice Draw are good contenders)
Adjusting PDF file size : PDFTricks
Form creation : User’s choice
Form filling : User’s choice (usually a system’s default PDF viewer is adequate, or a web browser)
Exporting PDF to other formats : OCRFeeder (for .odt); LibreOffice Draw (Photos and images); The Gimp (photos and images)

Note on Linux availability of the above software:

Here are some screen shots from my system’s installed repositories (Fedora Stable; Fedora Updates; rpmfusion.org — free and non-free)

PDF software easily accessible from my computer’s software repositories (“App Stores”):

Gnome Software list of available PDF software from various software repositories on Fedora Linux

As this list suggests, there is lot of software available which have varying PDF abilities, ranging from being dedicated PDF software of various kinds, to other pieces of software with other principal functions but with PDF functions ranging to simple importing from and exporting to the format, to being useful within the limits of the software’s main functions to manipulate PDF files in some way(s).

Summary:

This presentation’s goals are to highlight:

how PDF files are well supported most of the time on most systems, while the various pieces of software, between two versions, typically a well-known closed source project and an open-source counterpart, for document production, are not as compatible with each other as we may want;
free software while avoiding the security risks inherent to using unknown and potentially dangerous websites, as well as software which is easily available for routine tasks as well as to reduce costs;
the possibility of editing PDF files with various pieces of free software which are easily available in most Linux distributions’ repositories — as well as often easily available for other platforms — albeit occasionally with variable success.

Questions taken during the presentation:

A question asked midway through the presentation expressed a certain surprise that The Gimp can be used to edit PDFs. As mentioned earlier, The Gimp is able to import PDF files, and perform various functions on the file according to its strengths (image manipulation).

A participant asked at the end during a question period about a recommendation for software to affix signatures to documents. I replied that I was not aware of any open source official signing software with digital traceability, simply because that I had not done any research on that subject; however, an image of a scanned signature can usually be inserted in a document using The Gimp or LibreOffice Draw, or as a document is being created in a word processor.

A final comment recommended the use of LibreOffice Draw, based on the commentor’s frequent use of it to perform a number of the functions listed here, to which I’d commented that I had asked my employer’s IT department to install LibreOffice on my work-issued Windows-based laptop computer in order to be able to perform some drawing-modification functions as part of my employment.

Enjoy sharing and editing PDF files!

UPDATE 20220407:

Signing PDFs can be performed with jPDF Tweak.

JPDF Tweak can also encrypt and add passwords to a PDF.

March 6, 2011December 21, 2024

My participation at FUDCon Tempe 2011

(I know, I’m a month late on this.)

I went to FUDCon for the first time this year; it was the first large gathering of Linux / Fedora /Computer people I’d attended, and I’m glad I went. I was also pleased to finally see so many Fedora desktops — over time I’ve become mildly frustrated being the only Fedora / Red Hat person in the room, often in a sea of Ubuntu.

One of the more difficult things was figuring out in advance how the nuances of how things would work: Not ever having been to a BarCamp style event, I had no clue how or whether a presentation I had prepared would be accepted, let alone inserted into the schedule.

My participation:

Friday

After a day of touristy stuff in downtown Phoenix, I showed up about 5:30pm ish to the courtesy room at the Courtyard in Tempe. After helping stuff nametags into plastic nametag holders on neckstraps, I actually managed to regale people with my stories about crossing the Canada/US border and get plenty of belly laughs. Harish and I managed to exchange a quip to the order of “Oooh, I get to meet the myth!” — first by my stating amazement at finally meeting someone who had once actually installed SLS Linux, and in turn being on the receiving end from Harish when I confirmed that I’m one of the Trekkie myths. In between, the two of us held court on the subject of rotary phones, much to the amazement of Ryan — a university student under 20 — at the anachronism. In the meantime, opensource.com was celebrating its first birthday and supplied pizza, beer and cake.

Saturday:

BarCamp pitches, voting, and State of Fedora Address

The pitches were an interesting experience — Of the 170 or so actual participants, it seemed as though at least a third if not half the room got up to pitch their presentation! During the voting process, near the end, I was quite pleased to note that approximately 30-40 people had voted for my presentation. Afterwards, Jared from Red Hat give his “State of Fedora” address, the audio of which can be found here (here’s my archive). His main messages dealt with growth and working together; Fedora is strong, not just because of the bits on the CD but because of the people. His ultimate message was that “Fedora will be stronger tomorrow because of the work today.”

Presentations:

Open Source Anthropology / Diana Harrelson

This was one of the more interesting presentations I attended. Diana did some research for her master’s degree on online communities, and chose the Fedora community as her test subjects. Some of the things that we as linux users — both Fedora and the greater Linux community — know about ourselves were confirmed. One such point that she underlined was the

Future Fedora and Reducing Bureaucracy / Max Spevack and the Fedora Board

This was an “interesting” session — perhaps not the best for me. What I found most interesting was how bureaucratic the meeting felt, and not just because of the subject being discussed. Of course it discussed how frustrated people are with how to get others involved in the Fedora project.

Fedora Security Lab and Securing Linux / Joerg Simon and Donald Buchan

Joerg’s presentation was interesting — he talked about one of Fedora’s spins, tailored to include a bunch of tools on how to test system security by measuring all sorts of parameters — open ports, security holes, and the like. I’ve downloaded it and plan on taking a look at how it operates.

My presentation worked out ok; people seemed (at least politely) receptive to my talk, the subject, and my suggestions. The most contentious issues? Root access, root passwords vs. keys, and su vs. sudo.

Juicy Software Repo Management with Pulp / Jason Connor and Jay Dobies

Even though it would have gone over my head as much as software repo management did, I wish I had have gone to Jeff Darcy’s Cloud Filesystem presentation since he’d been telling me about it on Friday evening. Unfortunately I don’t think I got anything out of this presentation, however well it was presented.

I Want to Keep on Hacking but my Hands Hurt / Mel Chua and Sebastian Dziallas

This was a fun presentation — Mel and Sebastien brought a bunch of ergonomic toys related to relieving and avoiding stresses related to using a computer. There were a lot of defacto visual gags as a result of people using the toys or assuming less harmful positions and ways to use your computer better.

FUDPub

Well as usual I showed off how horrible I am at games by agreeing to be beaten by, er play against Clint at ping pong. Food was great; burrito night! There also was plenty of liquid refreshment. I got to meet a computer science professor from Seneca College in Toronto, and thank him for the wiki he’d put up for his students’ participation in FUDCon, which can be found here (here’s my archive). Although I only found it the day before I left home, this was invaluable for framing and gelling all the little details about my participation.

Sunday

Designing UI mockups in Inkscape / Máirín Duffy

This presentation was a bit more amusing for me; at least it wasn’t over my head. 🙂 Máirín proved to be a true mistress when it comes to Inkscape, even though I suspect that for her and most Inkscape users what she was doing was basic stuff to be expected by anyone in graphic design. The coolest thing about her presentation? Her hot dog wallpaper! hotdog here too

IP Law for Hackers / Pam Chestek and Richard Fontana

This was an interesting, two hour session on how Red Hat lawyers have to deal with open licenses such as the GPL, and trademark issues related to the Fedora project. One of the main things I remember is to “keep the name of your project simple, memorable, and generic, ie. unrelated to your product.”

Lightning Talks!

Covered in another area, the lightning talks were apparently a new entry into the FUDCon format. I think that there should be a couple of such sessions, given a sufficient number of presentations. The most interesting talk? Mel talking about baking (here’s my archive). Seriously.

I did not attend the hackfests per se but I spoke with Simon about OLPC. I found his recounting of the successes of the OLPC in Bolivia (?) interestubg: The response to “we should be sending food and textbooks, not computers” criticisms is “Getting textbooks out is hard, but teachers can easily distribute educational resources with OLPC. And, the kids’ parents come back to the school in the evening to use the internet, and learn reading skills while also finding out the true price of their crops instead of being taken advantage of by unscrupulous purchasers hoping that uneducated, uninformed farmers won’t know any better.” As for having a static base (such as Fedora 7) creating a security risk, Simon reminded me that the likelier security risk is to the order of “Give me your computer, you little (censored)!”

I helped with clean up; after that I made an impromptu organization for a group of us to go to Gordon Biersch’s, a local brewpub. The whitbeer was good, and the chicken parmesan was good too. And a bunch of us organized a road trip for the next morning.

Monday

During the little road trip and on the topic of Fedora and Red Hat, I remember Brian (thank you for the driving!), a Red Hat employee, telling me about working at Red Hat and the RHEL sales model. It felt like tactics similar to a competing product.

After returning from the road trip, the hackfests on Monday were what I would consider “boring” — definitely not my thing.

The bright light for me was unfortunately at the expense of people who were stranded in Phoenix due to winter storms keeping their flights from leaving Phoenix — the Monday night party in the hotel lobby was quite a lot of fun, and even on Tuesday evening there were a few people still waiting around. I on the other hand had planned to stay sveral days later, so of course I was supposed to be there.

My thanks go to Jared, Robyn, Ryan, Southern Gentleman, Simon, Harish, Joerg, Ian, Clint, Chris, Máirín, Mel, and everyone else.

November 12, 2010November 8, 2020

Free PDF splitters, and other crippleware

Yesterday I downloaded a PDF splitter to use on my MS computer at work. And I got bitten, hard. I wouldn’t exactly call it crippleware; most people expect even crippleware to be minimally useful. This piece was not.

I shall quote the message that I sent to their support email addy:

I am writing to let you know that your free trial download for the PDF splitter is not a useful piece of software at all, for the simple reason that it intentionally and flagrantly renders the split documents useless by inserting the “watermark” — a large message spanning the diagonal of the page, in cherry red characters, saying “in order to remove this message please visit our website” — across every page of the document.

Were it to put a far more discreet message along the top or bottom, this might be tolerable however ugly it would be; however, it is hardly of any value to anyone wishing to take advantage of the “15 free uses” or somesuch in order to evaluate the software before deciding to purchase it; in fact, I expect that most people downloading the evaluation copies are immediately turned off by this malfunction.

Obviously, I don’t expect a response from them, at least not a useful response. Obviously, I would never have bought the software to begin with were I to have had a good experience using the software — I admit it, I’m cheap.

And sure, I should have thought things through a bit better and (as I mention below) install Ghostscript to do the job. Sure, I was in a bind and embarrassed myself and my employer in front of the client.

So of course, the following reactions come to mind:

– What, the programmer(s) wanted to show off their skill at insering “watermarks”, and that are ugly to boot?
– Or did the programmer or company put more thought into the dollar signs floating in front of their eyes than, oh, I don’t know, producing a piece of software that someone may actually wish to buy?
– Or did the Marketing Department convince the programmer’s supervisor that the watermark had to be put in?

And on a personal level:

– I should install ghostscript and run:
“gswin32c -sDEVICE=pdfwrite -dNOPAUSE -dQUIET -dBATCH -dFirstPage=m -dLastPage=n -sOutputFile=out.pdf in.pdf”
– I should stop trying to delude myself that there won’t be an ever increasing number of useless PDF tools out there that require you to buy the product before getting a true evaluation copy;
– When using my work computer, stop using a Windows mentality, and apply a thing or two that I know how to do under linux.

Of course in the short term, what I did was speak with the secretary very nicely, who has Adobe Professional to split the file, and she did.

My point should be clear: If you want to sell your software, go right ahead; I won’t be buying it anyway. And if you want to give away a trial period during which people can, well, try the software, go right ahead; I may try your product during the trial period. But why give a free trial period (in the case above, 15 operations) that reflects poorly on the company and actually annoys your potential customers?

March 13, 2010April 27, 2020

Handheld computer Apps

Here’s a blog entry I meant to post last June, 2009, but for whatever reason I never got around to it. I’m doing it now to set the scene for my next entry. 🙂

*****

I just saw a commercial for Nationwide Insurance. And I was blown away.

They have this several times mentioned “accident app” for the unnamed but clearly identifiable iPhone / iPod Touch. It brings you through the process of what you need to do if you have a car accident — take photos of the damage, the area, the other car, the street, where the cars are relative to everything, then the address, the license of the insured car, your details, the other car’s and driver’s details … of course all this just from the commercial.

And I’m thinking … that’s the kind of thing a handheld with an integrated camera is for, not just taking pictures of Fluffy, Rover or the kids every five minutes and sending them to friends, or playing some inane game. I was thinking that the Apple App Store, without having checked it out myself, was probably full of useless apps like tip calculators and calorie counters.

I used to have a Palm Pilot. I still have it, in fact, but I don’t use it. You looked all around the net for little apps, and there’d be plenty of useless ones, and you get tired when the one or two useful apps just don’t cut it anymore and in the process required so much effort to find what was (usually) a second-rate app.

Or maybe I am glimpsing at why Ubuntu is doing so well.

I think I’ve been so high on my horse about open source that I’ve missed something.

Or, maybe one of the open source drawbacks is that there isn’t an open-source Linux “App Store” out there, creating the buzz that “you need this, it’s a killer app” or “it’s a killer appliance” creating the desire for the product (and then of course the apps would follow) or whatever (March 2010: Hello Android!)

(addition in March, 2010) Now of course this of course is a really bad observation on a technical level; the Apple “App Store” is a kind of repository for the IPhone and IPod Touch, and there are plenty of linux repositories; and, despite the completely different paradigms between a desktop (and even laptop and netbook) and a handheld device, of course there are plenty of little programs that would be apps for your computer available. Despite its convenience, I wouldn’t want to use my Acer notebook to fill out all the details of my latest car crash, even though it has a web cam in it and wi-fi, and I suppose I could get a 3G dongle for it. My meaning was more along the lines of when I was responding to a survey about a tax program, which asked why I used the version I used, in my case, the web version: I said I used it because I use linux and they don’t have a linux version, and that in order to have a linux version, the best way would be to push it through the repositories or have their own repository, in order to maintain bug fixes and updates in tax laws, meaning that the afore-mentioned buzz is no longer there surrounding a computer (or more) in every house, and the fact is what makes handheld devices so buzz-worthy is the combination of small convenient size and processing power. See next.

(back to June, 2009) My brother, who has an iPod touch, says the big difference between handheld computers today and those of five and ten years ago — aside memory and processing power and the like — is the presence of wifi abilities and hotspots; the inclusion of a camera was implicit to his comments. And nowadays, gps antennas, motion detectors, and the like. Things “that could be done” five and ten years ago just weren’t there of because, well, the instant connectivity — and the integration of connectivity into the applications and related software — suddenly makes it seem like an obvious thing, not just loading the handheld into a dock and syncing it with your desktop.