av01d

 const commands = {
	'ctrl+z' => History.undo,
	'ctrl+y' => History.redo,
	'escape': () => { alert('esc'); }
};

$(window).on('keydown', event => {
	let label = '';
	if (event.ctrlKey) { label += 'ctrl+'; }
	if (event.altKey) { label += 'alt+'; }

av01d

const ColorSteps = (() => {

  /**
   * Convert any color string to an [r,g,b,a] array.
   * @author Arjan Haverkamp (arjan-at-avoid-dot-org)
   * @param {string} color Any color. F.e.: 'red', '#f0f', '#ff00ff', 'rgb(x,y,x)', 'rgba(r,g,b,a)', 'hsl(180, 50%, 50%)'
   * @returns {array} [r,g,b,a] array. Caution: returns [0,0,0,0] for invalid color.
   * @see https://gist.github.com/av01d/8f068dd43447b475dec4aad0a6107288
   */
  const colorValues = color => {

av01d

/**
 * Calculate bearing (in degrees, 0-360) between two lat/lng points.
 */
const Point2PointBearing = (lat1, lng1, lat2, lng2) => {
   const toRad = num => num * Math.PI / 180;
   const toDeg = num => num * 180 / Math.PI;

   lat1 = toRad(lat1);
   lng1 = toRad(lng1);
   lat2 = toRad(lat2);

av01d

const Point2PointDistance = (lat1, lon1, lat2, lon2) => {
   const toRad = num => num * Math.PI / 180; // Converts numeric degrees to radians

   const R = 6371000, // earth radius, in m
      dLat = toRad(lat2 - lat1),
      dLon = toRad(lon2 - lon1);
   lat1 = toRad(lat1);
   lat2 = toRad(lat2);

   const a = Math.sin(dLat / 2) * Math.sin(dLat / 2) +

av01d

/**
 * Convert any color string to an [r,g,b,a] array.
 * @author Arjan Haverkamp (arjan-at-avoid-dot-org)
 * @param {string} color Any color. F.e.: 'red', '#f0f', '#ff00ff', 'rgb(x,y,x)', 'rgba(r,g,b,a)', 'hsl(180, 50%, 50%)'
 * @returns {array} [r,g,b,a] array. Caution: returns [0,0,0,0] for invalid color.
 */
const colorValues = color => {
  const div = document.createElement('div');
  div.style.backgroundColor = color;
  document.body.appendChild(div);

av01d

/**
 * One liner to convert a base64 string to a binary Uint8Array
 *
 * Example:
 * const dataURL = 'data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2w....';
 * console.log(convertDataURIToBinary(dataURL));
 */

const convertDataURIToBinary = dataURI => 
  Uint8Array.from(window.atob(dataURI.replace(/^data[^,]+,/,'')), v => v.charCodeAt(0));

av01d

<?php

class Base62 {

   private $chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';

   public function base62Encode(int $num): string {
      $res = '';
      do {
         $res = $this->chars[$num % 62] . $res;

av01d

#!/bin/bash
#
#--------------------------------------------------------------------
# This script retrieves a list (in XML format) of connected clients
# on a Compal CH7465LG modem/router.
# This modem is provided by various ISPs, a.o:
# - UPC Connect Box (CH)
# - Irish Virgin Media Super Hub 3.0 (IE)
# - Ziggo Connectbox (NL)
# - Unitymedia Connect Box (DE)

av01d

// Plugin: jQuery.draggable
// Author: Arjan Haverkamp - webgear.nl
// Version: 1.0
// Date: 2019-01-30

(function($) {
  $.fn.draggable = function(options) {

    var $document = $(document), settings = $.extend({
      // These are the defaults.

av01d

/**
 * Very simple file drop plugin
 * @author Arjan Haverkamp - webgear.nl
 * @date 2019-01-21
 */
(function($) {
   $.fn.FileDropper = function(options) {

      var settings = $.extend({
         // These are the defaults.