Here are some additional ones for the ones you mentioned:

*To edit a file*:

`vi file_name` (For vim users - very popular among server admins)

*To view a file*:

`cat file_name`

`tail tile_name -n <number_of_trailing_lines>` (e.g. when you want to look at server logs)

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store