Kuba biera

biera / uslessMiddleware.ts

Created November 11, 2020 19:18

typed redux middleware

const uselessMiddleware: Middleware<{}, State> = (store) => next => action => next(action)

biera / current_stacktrace.exs

Created April 23, 2020 13:07

get current stack trace in elixir

Process.info(self(), :current_stacktrace)

biera / prune.js

Created April 9, 2018 18:26

Prune tree

	function prune(tree, condition)
	{
	const children = tree.children
	.map(
	tree => prune(tree, condition)
	)
	.filter(
	tree => tree != null
	);

biera / docker rm -all

Last active December 16, 2021 20:07

remove all docker containers

docker rm -f `docker ps -aq`

biera / [ubuntu] move to trash instead of removal

Created January 9, 2015 23:00

mv not rm

alias rm='mv --verbose -f --backup=numbered --target-directory ~/.local/share/Trash/files'

biera / git aware bash prompt

Created January 9, 2015 22:57

Sexy Bash Prompt

	# Sexy Bash Prompt, inspired by "Extravagant Zsh Prompt"
	# A big thanks to \amethyst on Freenode

	if [[ $COLORTERM = gnome-* && $TERM = xterm ]] && infocmp gnome-256color >/dev/null 2>&1; then export TERM=gnome-256color
	elif [[ $TERM != dumb ]] && infocmp xterm-256color >/dev/null 2>&1; then export TERM=xterm-256color
	fi

	if tput setaf 1 &> /dev/null; then
	tput sgr0
	if [[ $(tput colors) -ge 256 ]] 2>/dev/null; then

biera / gist:8b559f5719fdac86de13

Created December 17, 2014 07:04

Git pretty log

git log --pretty=format:'%h %ad | %s [%an]' --graph --since='30 days agos' --color

biera / gist:6c20ed7e350fb57ea65b

Created December 4, 2014 09:26

provide passphrase for you id_rsa once per session

	eval $(ssh-agent -s)
	ssh-add ~/.ssh/id_rsa

biera / gist:4adf61ec7e8c2462bb5a

Created December 3, 2014 17:30

batch image resizing with convert

	mkdir resized
	for file in *
	do
	[ -f $file ] && convert -resize 50% $file resized/$file
	done

biera / gist:cbd24ac4c4df73e43e95

Last active September 18, 2016 22:57

halt all running vagrant boxes

vagrant global-status | awk '$3 == "running"{print $4}' | xargs -I '{}' sh -c 'cd "$1" && vagrant halt'