aslamdoctor

<?php
$filename= "my_picture.jpg";
list($w, $h, $type, $attr) = getimagesize($filename);
$src_im = imagecreatefromjpeg($filename);

$src_x = '0';   // begin x
$src_y = '0';   // begin y
$src_w = '100'; // width
$src_h = '100'; // height
$dst_x = '0';   // destination x

aslamdoctor

<?php
function download_file($file){ 
  $file = $file; //Set File Location
	if (file_exists($file)) { // Check if file exists
		if(!is_dir($file)){ // Check if it is a directory or a file
			// The following files will set the headers to the file download
		    header('Content-Description: File Transfer');
		    header('Content-Type: application/octet-stream');
		    header('Content-Disposition: attachment; filename='.basename($file));
		    header('Content-Transfer-Encoding: binary');

aslamdoctor

function validateUsername(str) {
    var error = "";
    var illegalChars = /\W/; // allow letters, numbers, and underscores

    if (str == "") {
        error = "&bull; Please enter Username<br>";
    } else if ((str.length < 5) || (str.length > 15)) {
        error = "&bull; Username must have 5-15 characters<br>";
    } else if (illegalChars.test(str)) {
  	error = "&bull; Please enter valid Username. Use only numbers and alphabets<br>";

aslamdoctor

function isValidCreditCard(type, ccnum) {
   if (type == "Visa") {
      // Visa: length 16, prefix 4, dashes optional.
      var re = /^4\d{3}-?\d{4}-?\d{4}-?\d{4}$/;
   } else if (type == "MC") {
      // Mastercard: length 16, prefix 51-55, dashes optional.
      var re = /^5[1-5]\d{2}-?\d{4}-?\d{4}-?\d{4}$/;
   } else if (type == "Disc") {
      // Discover: length 16, prefix 6011, dashes optional.
      var re = /^6011-?\d{4}-?\d{4}-?\d{4}$/;

aslamdoctor

301 Redirects

Redirect 301 /oldpage.html http://www.yoursite.com/newpage.html
Redirect 301 /oldpage2.html http://www.yoursite.com/folder/

-------------------------------------------------------------

Custom Error Pages

ErrorDocument 400 /400.html

aslamdoctor

<?php
function hide_update_notice_to_all_but_admin_users() 
{
    if (!current_user_can('update_core')) {
        remove_action( 'admin_notices', 'update_nag', 3 );
    }
}
add_action( 'admin_notices', 'hide_update_notice_to_all_but_admin_users', 1 );
?>

aslamdoctor

/*==================================================
=            Bootstrap 3 Media Queries             =
==================================================*/

/*==========  Mobile First Method  ==========*/

/* Custom, iPhone Retina */ 
@media only screen and (min-width : 320px) {
	/*-- example usage : custom grid spacing --*/
	.row{

aslamdoctor

<?php (defined('BASEPATH')) OR exit('No direct script access allowed');

/* load the MX_Loader class */
require APPPATH."third_party/MX/Loader.php";

class MY_Loader extends MX_Loader
{
	/** Load a module view **/
	public function view($view, $vars = array(), $return = FALSE)
	{

aslamdoctor

<?php if (!defined('BASEPATH')) {
    exit('No direct script access allowed');
}

class Mdl_perfectmodel extends MY_Model
{
    function __construct()
    {
        parent::__construct();
        $this->tablename = 'mytablename';

aslamdoctor

<?php if (!defined('BASEPATH')) {
    exit('No direct script access allowed');
}

class Perfectcontroller extends MX_Controller
{

    function __construct()
    {
        parent::__construct();