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.

How to Avoid It: Make it a habit to confirm your location with a quick check using the command pwd (Print Working Directory). This simple step can prevent some really frustrating mistakes.

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