Writing with open source tools
Aside from my other work, I also teach a few university courses about technical writing. One class I like to teach is about writing with...
New Linux vulnerabilities allow access to critical data
Two new vulnerabilities in the core dump handlers for Ubuntu, RHEL, and Fedora, allow access to critical data according to The Hacker News. The problem...
Extracting text with awk
The awk script interpreter is a very handy tool for systems administrators, and anyone else who uses Linux at the command line. With awk, you...
Movie made with open source software makes history
Screenshot from the IMDb database. The Latvian movie, Flow (2024), has made history for more than one reason. Wikipedia describes Flow as "... a 2024...
Linux and Security
Image via Creative Commons, modified by Both.org Security is a critically important part of using and administering computers in our ultra-connected world. With Linux running...
5 Unix books you must read
-- That also apply to Linux as well as all operating systems. I am always learning new things. There are always new things to learn...
Redirectors — More than you think
If you use the command line at all, you're probably familiar with the basic concept of redirection using Standard IO (STDIO). One common usage is...
A brief history of the Linux desktop
Let’s look back on a brief history of the Linux desktop.
Fine tuning the KDE Plasma desktop
In the my blog post I wrote about the new Lenovo V 15 laptop I purchased and installed Fedora KDE Plasma 42. One of the...
Upgrading a Lenovo V15 to Fedora KDE Plasma
I’ve been looking for a new laptop for a couple of months because the one I’ve been using is missing a ‘P’ key. Replacing the...
Celebrating 20 Years of ODF: The Backbone of Open Standards
LibreOffice is a free and open-source office productivity suite developed by The Document Foundation (TDF). It originated as a fork of OpenOffice.org in 2010. I...
AI Malware strikes curl developers
Image by: securitybydefault.com, Creative Commons The scourge of misused AI1 (so-called) is attacking the developers of the Linux curl project in a new and so...
Emulating systems with QEMU
Here’s how I boot other systems using virtual machines in QEMU
Make typing faster with the Keebio BDN9 macro pad
My brother recently gave me a Keebio BDN9 macro pad. It’s a configurable 9-key keyboard that supports all kinds of customizations, including little keycaps that...
GIMP: the free Photoshop alternative
The GNU Image Manipulation Program, the acronymous, free drawing program, is often also named as the free Photoshop alternative: GIMP. I’ve used it since 2009....
The case of the Borked HDD
It all started this morning when I went to start my regular Saturday yoga session. I have a room at home that has all my...