Vinicius Daniel Antunes Oliveira viniciusdaniel

Regular Expression Cheatsheet

Anchors

^   Matches at the start of string or start of line if multi-line mode is
	enabled. Many regex implementations have multi-line mode enabled by
	default.

$ Matches at the end of string or end of line if multi-line mode is enabled.

	// "{0} is dead, but {1} is alive! {0} {2}".format("ASP", "ASP.NET")
	if (!String.prototype.format) {
	String.prototype.format = function() {
	var args = arguments;
	return this.replace(/{(\d+)}/g, function(match, number) {
	return typeof args[number] != 'undefined'
	? args[number]
	: match
	;
	});

	<?php

	function validar_cnpj($cnpj)
	{
	$cnpj = preg_replace('/[^0-9]/', '', (string) $cnpj);

	// Valida tamanho
	if (strlen($cnpj) != 14)
	return false;

	<?php
	/**
	* Download a large distant file to a local destination.
	*
	* This method is very memory efficient :-)
	* The file can be huge, PHP doesn't load it in memory.
	*
	* /!\ Warning, the return value is always true, you must use === to test the response type too.
	*
	* @author dalexandre

	<!DOCTYPE html>
	<html>
	<head>
	<script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
	<meta charset=utf-8 />
	<title>Chrome File API tester</title>

	<script>
	window.requestFileSystem = window.requestFileSystem \|\| window.webkitRequestFileSystem;