Jack Wallen walks you through creating new users and groups on Linux and adding those new users to the new groups.

Learn the basics of directory management in Linux using the command line tool.

The tmux tool is one of a number of Linux terminal window splitters that allow you to run commands in adjacent (up/down, right/left or both) panes so that you can easily use the output in one pane ...

Also: The first 5 Linux commands every new user should learn During your lifetime with Linux, you may use 1% of those commands. For file and folder management, that number dwindles.