tfcb_2021

• cd: change directory
• ls: list directory contents

• tree: show a hierarchical directory view

• cat: spit a file out onto the terminal
• less: view a file page by page

• file: see the filetype of a file

• cp: copy a file
• mkdir: make a directory
• mv: move a file

• rm: remove a file or directory

• gzip/gunzip: compress and uncompress a file
• ssh: connect to another computer
• man: view online documentation
• bash FILE: run FILE as a bash script

• parallel: execute commands, potentially in parallel

• ~: your home directory
• ..: “back” one directory
• *: the “anything” wildcard