Don Watkins
Knowing how much of your disk is being used by your files is an important consideration, no...
David Both
Upgrading your BIOS or EUFI can seem tricky for free open source software users, but it doesn't...
Thermal stress can damage your computers. Learn how to monitor the internal temperatures of your computers tohelp...
Alan Formy-Duval
Computers have network addresses, but they're usually difficult for humans to remember. Hostnames are labels intended to...
Most everything a Linux sysadmin needs to do can be found in the GNU coreutils or util-linux.
The display manager (dm) and the window manager (wm) always work closely together to make your GUI...
Many of us need assistive technology for seeing and hearing in particular. There are other areas that...
Managing disk space has always been a significant task for sysadmins. Running out of disk space used...
Learn to use the ancient serial communications hardware and software methods that are needed even today in...
Discover what using old CRT systems was like for us old-timers or relive the days when you...
When checking out Linux systems (or even troubleshooting computers running other operating systems), the top command provides...
Jim Hall
Learn about these important milestones in computing history as you experiment with writing your first program.
The Common Gateway Interface provides an easy way to build dynamic websites using any language of your...
Seth Kenlon
AI is exciting technology, but it's not a community.
Learn how to assign authority for managing network functions or specific services to trusted users while protecting...
Learn to host your own website with Apache, a solid, well-known, and easy-to-configure web server.