Documentation Is Refreshingly Honest . I find that there's a lot of "happy talk" in the documentation for proprietary and web-based software, at least when I can get it in the fir ...

The “working directory” (or “current directory,” “current working directory”) is a concept that’s specific to the Linux ...

Two critical vulnerabilities in Sudo command-line tool allow privilege escalation for local attackers on Linux systems ...

How cool is this? I opened the test PDF, ran a few quick commands (echo and top), and laughed when I saw it in action. The Linux environment contains a shell, vi (text editor), and several other ...

Command line tools offer useful functions, but are difficult to use. Graphical interfaces for these tools make it easier to get started.

Linux groups allow better control access to files and folders. Here are the five commands you'll want to keep in your back pocket.

If you want to practice your Linux skills and want an environment to do the same, check out our free Linux Simulator Online list.

If you use Linux as your main operating system, there are lots of PDF editors you can use. Here are the 6 best PDF editors on Linux.

Looking to dive into the world of Linux? Learn the essential Linux commands that will help you take full advantage of its capabilities.

Mastering the art of executing multiple Linux commands at once can be a real time-saver and greatly enhance your workflow. By understanding the semicolon, ampersand, logical operators, parentheses, ...

The find command in Linux helps you find files and directories with ease. Here are all the different ways to use the find command in Linux.

The Linux command line interface provides a wealth of tools for text processing, and one of the most powerful among them is the sed command. Sed, an abbreviation for Stream EDitor, is a versatile tool ...