Remember how, back on Windows, you used to use the Win key and the Control key quite often? Well, on OS X, the Command key is your best friend. There are two Command keys, one each side of the ...

The Ctrl-x-e key sequence provides a quick and easy way to save commands you've recently used on the command line into files.

The terminal is approachable and can be fun—practice shortcuts to make it your go-to over a GUI. Learn history, !!, Ctrl+R, tab completion, pwd, and cursor shortcuts to edit and reuse commands fast.

This video shares the history of how cut and paste's shortcut keys ended up where they are, and why moving between operating systems is a PITA. Apple's command key has been in my way for ages. Moving ...