cheatsheet.md

Basics

• echo
• cd/ls
• mv/cp
• !$
• man
• which/type
• chmod
• sudo
• bc
• wc
• tar
• say

Envinronment

• ~/.bash_profile
• $PATH
• alias
• export
• history
• !#/usr/bin/env

Package Managers

• brew (osx)
• apt-get (linux)
• pip/conda (python)
• gem (ruby)
• npm (js)

Interface with the outside world

• ssh
• curl
• scp
• sftp

Process management

• ctrl+c
• ctrl+z
• bg/fg
• jobs
• sleep
• kill
• crontab/launchctl
• screen
  • ctrl+a + d (detach)
  • screen -ls (list)
  • screen -r (reattach)
• ps
• purge

Display/manipulate file content

• cat
• head/tail
• less
• sort
• uniq

Find/replace

• find
• grep
• sed
• awk
• tr
• cut

Csvkit

• pip install csvkit
• csvlook | less -S
• csvcut
• csvsort
• csvstat

Working with Json

• jq '.[]'
• jq manual
• json2cs

Git Basics

• git help
• git add/rm/mv
• git commit
• git pull/push
• git remote add/-v
• git log --oneline --graph
• git diff
• git init/clone
• git branch
• git reset

Recommendations

• brew for osx
• oh-my-zsh

Controling OSX

• osascript