When working in the Linux terminal window, you have a lot of options for moving on the Linux command line; backing up over a command you’ve just typed is only one of them. We likely all use the ...

You can check user groups in Linux with commands like groups, id, getent, and /etc/group to manage permissions easily.

Before we get into this, I want to be clear: Using the command line is not a requirement for using Linux. I mention this because the idea of typing commands tends to scare off new users and my goal -- ...