Linux / Bash

Commands

• check disk usage: df -h

• check mem usage: free -m

• list by date: ls -trla

• cd - to switching between previous working directory.

Bash

• CTRL+R to search history (reverse-i-search), press again to search incrementally.

Movements

• CTRL+U clear current line

• CTRL+A jump to start of line; CTRL+E jump to start of line

zsh

• reload after editing .zshrc: . ~/.zshrc

• use history search plugin: http://unix.stackexchange.com/a/248789

iTerm2

• CMD + D vertical split

• CMD + SHIFT + D horizontal split

Refs:

• https://www.blockloop.io/mastering-bash-and-terminal