gonejack

function (url, name, value) {
		if (url) {
			var parser = document.createElement('a');
			parser.url = url;
			return url + [(parser.search ? '&' : '?'), name, '=', value].join('');
		}

		else {
			return '';
		}

gonejack

function recursiveCompare(a, b) {
	if (!(a instanceof Object) && !(b instanceof Object)) {
		return a === b;
	}

	else if (a instanceof Array && b instanceof Array) {
		for (var i = 0, l = a.length; i < l; i++) {
			if (recursiveCompare(a[i], b[i]) === false) {
				return false;
			}

gonejack

<?php
/**
 * Created by PhpStorm.
 * User: Youi
 * Date: 2015-12-05
 * Time: 02:47
 */

// buffer all upcoming output
ob_start();

gonejack

<?php
 
/**
 * Convert bytes to human readable format
 *
 * @param integer bytes Size in bytes to convert
 * @return string
 */
function bytesToSize($bytes, $precision = 2)
{  

gonejack

<?php

  $s = preg_replace('^(([ \r\n\t])*(　)*)*', '', $s);  
  $s = preg_replace('(([ \r\n\t])*(　)*)*$', '', $s); 

gonejack

google.com
youtube.com
google.com.hk
googleusercontent.com
googleapis.com
googlesyndication.com
google-analytics.com
googlevideo.com
gstatic.com
ggpht.com

gonejack

//task killer
taskkill [/s Computer] [/u Domain\User [/p Password]]] [/fi FilterName] [/pid ProcessID]|[/im ImageName] [/f][/t]

gonejack

<?php
function get_redirect_url($url) {
    stream_context_set_default(array(
        'http' => array(
            #'method' => 'HEAD',
            'request_fulluri' => true,
            'proxy' => 'tcp://127.0.0.1:1080'
        )
    ));

gonejack

x+'' //convert to string
+x   //convert to number
!!x  //convert to boolean

//generate short random string
Math.random().toString(36).slice(-5)

//generate random ports
((Math.random() + 1) / 2  * 65535).toString().slice(0, 5)

gonejack

undefined
null
0
-0
NaN
''(empty string)