magicznyleszek

CSS Selectors Cheatsheet

Hi! If you see an error or something is missing (like :focus-within for few years :P) please let me know ❤️

Element selectors

Element -- selects all h2 elements on the page

h2 {

magicznyleszek

1. copy your image (Ctrl+A and Ctrl+C)
2. make a new document-sized pure-black layer behind it
3. group the black layer and yor image together
4. add mask to the group
5. enter mask edit mode (alt+click on the mask icon/thumbnail)
6. paste your image in the mask (b/w) and then invert it.
7. save it as a 24-bit transparent PNG

magicznyleszek

Jekyll & Liquid Cheatsheet

A list of the most common functionalities in Jekyll (Liquid). You can use Jekyll with GitHub Pages, just make sure you are using the proper version.

Running

Running a local server for testing purposes:

magicznyleszek

Google Search Variables

If you forgot about any of these terms, go to the Advanced Search page and be happy.

Words-related

Either/or -- search for pages containing any of phrases

magicznyleszek

function hexToRgb(hex) {
    // Expand shorthand form ("#FFF") to full form ("#FFFFF")
    var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
    hex = hex.replace(shorthandRegex, function(m, r, g, b) {
        return r + r + g + g + b + b;
    });
    // return hex values
    var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
    return result ? {
        r: parseInt(result[1], 16),

magicznyleszek

# --------------------------------------------------
# Conky configuration
# Author: Leszek Pietrzak <smutnyleszek@gmail.com>
# Web: http://leszekpietrzak.com
# --------------------------------------------------


# --------------------------------------------------
# Settings
# --------------------------------------------------

magicznyleszek

// declarations
var positions = [];

// Returns a random integer between min (included) and max (excluded)
// Using Math.round() will give you a non-uniform distribution!
function getRandomInt(min, max) {
  return Math.floor(Math.random() * (max - min)) + min;
}

// generate random positions

magicznyleszek

# Your init script
#
# Atom will evaluate this file each time a new window is opened. It is run
# after packages are loaded/activated and after the previous editor state
# has been restored.
#
# An example hack to log to the console when each text editor is saved.
#
# atom.workspace.observeTextEditors (editor) ->
#   editor.onDidSave ->

magicznyleszek

RegEx Cheatsheet

Contents:

1. Special characters
2. Quantifiers
3. Special sequences
4. Useful examples

magicznyleszek

Vanilla JavaScript

Some vanilla equivalents to jQuery methods.

DOM selectors

jQuery: