Your Command History

The shell remembers every command you type, so the up arrow brings back the last ones, history lists them all with numbers, Ctrl+R finds one by any part of it, and clear gives you a fresh screen.

Updated

Cheat sheet for the lesson Your Command History: The shell remembers every command you type, so the up arrow brings back the last ones, history lists them all with numbers, Ctrl+R finds one by any part of it, and clear gives you a fresh screen.
Category
Bash
Level
Apprentice
Tags
clear, command-history, linux, unix