README.md

!! & !$

!! is previous command. e.g.

shutdown -h
sudo !!
=> sudo shutdown -h

!$ is previous command arguments. e.g.

cat .zshrc_backup
rm !$
=> rm .zshrc_backup

Tar

extract

tar -xf something.tar.gz

extract to new directory

tar -xf something.tar.gz -C /new/directory/path

verbose

-v

tar -xvf something.tar.gz

Fix Invalid Package Name “.DS_Store” for Node.js NPM Global Update on macOS

find /usr/local -name '.DS_Store' -type f -print -delete

find ~/.nvm -name '.DS_Store' -type f -print -delete

zsh function parameters

# Documentation for regularily used function parameters
# Argument accssing
# $_ is last argument
# $@ is all arguments
# ${@:1} array access, 1 based
# ${@:2} would skip the first argument
testing(){
	echo "\$_ = " $_
	echo "\$0 = " $0
	echo "\$1 = " $1
	echo "\$@ = " $@
	echo "\${@:1} = " ${@:1}
	echo "\${@:2} = " ${@:2}
	echo "\${@:3} = " ${@:3}
}

ohmyzsh Commands

Command	Description
mkcd	Create a new directory and change to it, will create intermediate directories as required.
take	Like mkcd, but also knows how to handle remote URLs. When given an argument that looks like a URL (something that ends in .git or .tar.(gz|bz2|xz)), download the remote resource and extract it (if necessary) into the current directory. Then change to the newly extracted/downloaded/cloned directory.
..	cd ..
...	cd ../..
....	cd ../../..
.....	cd ../../../..

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^{cheatsheet | dotfiles}