niedzielski

docker run \
  -it --rm \
  -u "$(id -u "$USER"):$(id -g "$USER")" \
  -v /etc/group:/etc/group:ro \
  -v /etc/passwd:/etc/passwd:ro \
  -v "$PWD:/vol" \
  ubuntu:18.04 \
  bash

niedzielski

tail -f foo.bar|
grep -E --line-buffered baz

niedzielski

xclip -sel c -o|
fold -sw 72|
xclip -sel c

niedzielski

# Sadly needed until npm up supports more options.
# npm install -g npm-check-updates
npm outdated
ncu -au
npm i

niedzielski

#!/usr/bin/env sh
set -eu ${VERBOSE:+-x}

execute() {
  local cmd="$1"
  shift

  case "$cmd" in
    start) echo a b|exec xargs -P0 -n1 "$0";;
    a) sleep 1; echo a; sleep 2; exec echo a;;

niedzielski

type Reverse<T> = {[V in T[keyof T] & keyof T]: keyof T}

niedzielski

javascript:(_ => {
  const marvin = 'marvin.wmflabs.org';
  window.location.host = window.location.host === marvin ? 'en.wikipedia.org' : marvin;
})()

niedzielski

javascript:(_ => {
  const url = new URL(window.location.href);
  url.searchParams.set('useformat', url.searchParams.get('useformat') !== 'mobile' ? 'mobile' : 'desktop');
  window.location.href = url.toString();
})()

niedzielski

find -not \( \( -name node_modules -o -name .git -o -name dist \) -prune \) -type f -name \*.css|

# a
while IFS= read -r file; do git mv "$file" "${file%.css}.less"; done

# b
xargs -rd\\n -i sh -c 'git mv {} $(dirname {})/$(basename {} .css).less'

time while IFS= read -ru9 -d $'\n' line; do
  echo -n "$line"

niedzielski

for i in *; do git --work-tree="$i" --git-dir="$i/.git" pull; done