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

My 5 go-to Linux commands for troubleshooting - and how I use them Having issues in Linux? These commands can help you get to the bottom of them. Written by Jack Wallen, Contributing Writer ...

Linux provides a number of easy ways to move back and forth on the command line, make minor changes, and execute the altered command.

Our Linux cheat sheet includes some of the most commonly used commands along with brief explanations and examples of what the commands can do.

The Linux command line can seem impenetrable, with arcane instructions and a focus on text interfaces. Fortunately, there are plenty of resources and tools to help you get started.

Are you doing too much typing in your daily Linux work? Find it difficult to remember complex commands? You'll want to use Linux aliases. Find out how they work and see some useful examples.

Jack Wallen shows you a handy Linux trick that can go a long way to prevent you from losing precious command line work due to questionable network connections to your remote servers.