- Rm XXX – Deletes a file
- Rm -rf XXX – delete a folder.
- PWD – Outputs the current folder
- Mkdir – Creates a directory
- CD – Go to a directory
- Ls -al – can type out all files and permissions
- Touch – Create file
- Cat a.txt View a file
- Vi a.txt – Edit files
- Vi then press the I key to enter insert mode
- When you’re done, press:, q to push out (you’re not allowed to quit)
- Press the q! Forced out of
- Press wq to save the configuration and exit
- Echo XXX > a.txt – > Input >> Indicates overlay