The cheat sheet organizes a ton of commands into 13 categories, so you can see at a glance how to call up system information, install packages, and manipulate files.

A website is a basic necessity for any small business, but you don't have to employ an army of IT pros to make it happen--let a web hosting service do the heavy lifting.

Joe Biden has accidentally revealed a cheat sheet giving him basic commands about where to sit and what to do during a meeting with wind industry executives at the White House.