OverTheWire is a collection of web-based games that challenge you to perform tasks. One of the best things about the OverTheWire games is that they teach you how to solve problems on your own and do ...

Linux has a ton of applications you can install, some of which you may not have heard of. These obscure apps are waiting to help improve your productivity.

Watch is a command on Linux that will repeatedly run commands for you, and it offers some very useful options. One of its basic options is that you can tell watch how long to wait before running ...

The best command for getting a quick and accurate view of memory use on a Linux system is probably the free command, provided you factor in an understanding of what the -/+ buffers/cache line is ...

You don't need to shell out big bucks for software. These free apps are great alternatives to popular software for Windows and Mac OS X, for any small business using Linux.

Linux/BSD command line wizardry: Learn to think in sed, awk, and grep "Do people really write these long, convoluted commands?" In a word: yes.

Windows version of the venerable Linux “sudo” command shows up in preview build Feature is experimental and, at least currently, not actually functional.