Mathias Perlet mperlet

mperlet / parentHeight.js

Created December 17, 2020 07:28

jQuery calculate parent height by sum up childrens height

	var parentHeight = $.map($('.parent > *'), function (i) {
	return ($(i).height())
	}).reduce(function (accumulator, currentValue) {
	return accumulator + currentValue;
	}, 0);

	$('.parent').height(parentHeight);

mperlet / ostseezeitung-plus.sh

Created December 10, 2020 13:19

Shell function to read Ostsee-Zeitung Plus articles

	function oz {
	# bash> oz "https://www.ostsee-zeitung.de/Nachrichten/MV-aktuell/MV-plant-kompletten-Corona-Lockdown-in-wenigen-Tagen"
	echo "{ $(curl -s "$1" \| grep -o '\"description\":\".*')" \| jq .articleBody
	}

mperlet / Google Meet Focus And Toggle Mic

Created May 26, 2020 10:54

I use that script for a gnome keyboard shortcut

xdotool search --name  'Meet' | xargs xdotool windowactivate;sleep 0.2; xdotool key Ctrl+d

mperlet / record_mp3_and_split.sh

Created April 9, 2019 07:35

	# record from soundcard
	parec -d 1 \| lame -r -V0 - my.mp3

	# split file by silence
	ffmpeg -i my.mp3 -af silencedetect=noise=-30dB:d=0.5 -f null - 2>&1 \| grep silence_end \| cut -d" " -f 5 \| xargs -L 2 \| nl \| xargs -l bash -c 'ffmpeg -i my.mp3 -acodec copy -ss $1 -to $2 my$0.mp3'

mperlet / pycheck.sh

Created January 4, 2019 11:29

Check python files in pwd

	function pycheck() {
	echo
	echo
	echo


	find . -name "*.py" \| xargs mypy --ignore-missing-imports

	echo
	echo

mperlet / imagediff.sh

Created September 6, 2018 10:32

Diff two images with imagemagick without saving them

	#!/bin/bash
	# TODO: Add Readme
	# TODO: Add Example
	# TODO: Check if imagemagick is installed

	IMG_A="$1"
	IMG_B="$2"

	convert "$IMG_A" "$IMG_B" <(compare "$IMG_A" "$IMG_B" -) +append - \| display

mperlet / Abfall_LRO_iCal_Api.sh

Created February 20, 2018 09:39

Abfall LRO iCal API

curl 'https://www.abfall-lro.de/wp-content/themes/abfall_lro/ical.php?letters=B_K_D_P&year=2018&black=4w&green=&yellow=y&blue=y'

mperlet / vcy

Created February 11, 2018 09:49

vlc player chromecast youttube-dl

mperlet / yt2mp3.sh

Created August 23, 2017 06:48

Convert Youtube-Videos or Playlists to mp3

	#!/bin/bash

	# Example: $ yt2mp3 "https://www.youtube.com/playlist?list=PL63F1E17EE312CC7D"

	function yt2mp3 () {
	youtube-dl -i -t --extract-audio --audio-format mp3 "$1"
	}

mperlet / randomStress.sh

Created August 18, 2017 15:07

	#!/bin/bash
	echo "Start random stress"
	while true; do

	RANYES=$[ ( $RANDOM % 4 ) + 1 ]
	RANSTR=$[ ( $RANDOM % 300 ) + 1 ]s
	RANSLEEP=$[ ( $RANDOM % 3000 ) + 1 ]s

	echo "Start $RANYES proccess for $RANSTR seconds"
	c=1