macedocodigo

(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9]))\.){3}(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9])|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])

macedocodigo

function unique(iterable) {
  return new Set(iterable).size;
}

macedocodigo

function isPalindrome(str) {
  var len = Math.floor(str.length / 2);
  for (var i = 0; i < len; i++)
    if (str[i] !== str[str.length - i - 1])
      return false;
  return true;
}

macedocodigo

// I'm writing out my whole thought process for this. Lots of console.logs and comments

// Let's make some data
let objA = { something: '1 does a thing' };
let objB = { something: '2 does a thing' };
let objC = objA;
let objD = { something: objC };
let arrA = ['test', objB, 'testing thing', objA, '3 doing things'];

let data = [objA, objB, objC, objD, arrA];

macedocodigo

var getAbsoluteUrl = function(url, path) {
    if(url.substr(-1) == '/') {
      url = url.substr(0, url.length-1);
    }
    
    var path = path;
    if(path !== null) {

    	if(url.substr(-1) == "/") {
		    url = url.substr(0, url.length-1);

macedocodigo

/*
** intersect.js
** intersect multiple arrays
** Usage:
var arr1 = ['hey', 'you', 'guys', 'test', 'there'];
var arr2 = ['there', 'you'];
var arr3 = ['some', 'there', 'you', 'thrice', 'hey', 'huzzah'];
intersect(arr1, arr2, arr3);
*/
function intersect() {

macedocodigo

if(!Array.prototype.shift) { // if this method does not exist..

	Array.prototype.shift = function(){
		firstElement = this[0];
		this.reverse();
		this.length = Math.max(this.length-1,0);
		this.reverse();
		return firstElement;
	}
	

macedocodigo

if(!Array.prototype.unshift) { // if this method does not exist..
	
	Array.prototype.unshift = function(){
		this.reverse();
		
			for(var i=arguments.length-1;i>=0;i--){
				this[this.length]=arguments[i]
			}
			
		this.reverse();

macedocodigo

function removeEmptySubFolders($path) {
	$empty = true;
	foreach (glob($path.DIRECTORY_SEPARATOR."*") as $file)	{
		$empty &= is_dir($file) && RemoveEmptySubFolders($file);
	}
	return $empty && rmdir($path);
}

macedocodigo

function in_array_exclusive($needles, $haystack) {
	$keys = count($haystack);
	if(is_array($needles)) {
		foreach($needles as $needle) {
			if(!in_array($needle, $haystack)) {
				return false;
			} else {
				$keys = $keys - 1;
			}
		}