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The Grimoire

Inspired by the grimoire of Fred Bednarski, this is my place to put assorted snippets of code (which may or may not be cursed, so use at your own risk).

Last updated: April 11th, 2021

Dithering images for this website

convert <img> -colorspace gray -ordered-dither o8x8 o.png

Download mp3 audio from youtube video

youtube-dl --add-metadata -i -x -f mp3/bestaudio <url>

Center element in parent div

 .flex-center { align-items: center; justify-content: center; flex-direction: column; }

Use a node module locally

yarn link — in the module directory

yarn link module_name — in project that will use the module

Hide unimportant stuff in VSCode (from the console)

[...document.querySelectorAll('.title')].map(a => a.style.display = 'none');
[...document.querySelectorAll('.decorationsOverviewRuler')].map(a => a.style.display = 'none');

userChrome.css for Firefox, to be hide chrome boilerplate

@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);

#navigator-toolbox {
    height: 0px !important;
    min-height: 0px !important;
    overflow: hidden !important;

#navigator-toolbox:active {
    height: auto !important;

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