If you need a quick reference on the basics of Unix, have I got a deal for you. The Unix enthusiast over at freeengineer.org has put together "the basic commands for getting started using the UNIX ...

Master the command line and you'll be able to perform powerful tasks with just a few keystrokes. This cheat sheet will help you remember helpful Linux commands, whether you're new to Linux or ...

The cheat command, available for installation on many Linux systems, provides an easy way to make cheat sheets available for hundreds of commands.

For the demonstration, I'll be using Ubuntu 24.04 LTS. But the commands I show apply to other Linux distros too. To install cheat, you can use a one-liner installation command below.