here's this too... https://github.com/0nn0/terminal-mac-cheatsheet/wiki/Terminal-Cheatsheet-for-Mac-(-basics-) https://github.com/0nn0/terminal-mac-cheatsheet/w

here's this too... https://github.com/0nn0/terminal-mac-cheatsheet/wiki/Terminal-Cheatsheet-for-Mac-(-basics-) https://github.com/0nn0/terminal-mac-cheatsheet/wiki/Termina... not sure if you're on mac or whatever, but grab a cheatsheet for whatever system you choose, DO has tons of tuts. No need to take a class. Basic setup is very basic.