PHP Tutorials

Remove empty character elements from an array Copy CodeThe code is as follows: $str 1_array=array (' Home of the script ', ' ', ' http://www.jb51.net ', ' ', ' 1654 ', '); $str 1_array=array_filter ($str 1_array); Print_r ($str 1_array); ?> Show

Copy CodeThe code is as follows: function Foreachdir ($path) { $handle =opendir ($path); if ($handle) { while (false!== ($file = Readdir ($handle))) { if ($file! = "." && $file! = ' ... ') { if (Is_dir ($path. $file)) { echo $path. $file.

Copy CodeThe code is as follows: function Listfiles ($path) { $result = Array (); foreach (Glob ($path. ' \\'." * ") as $item) { $result [Strtolower ($item)] = $item; if (Is_dir ($item)) { $result + = Listfiles ($item); } } return $result; } $path =

Script House Note: Theoretically the following method can be, but the premise is to ensure that your PHP configuration is not error, we recommend that you use the new version of PHP, with the DISCUZ program, related server related software can be

Conversion of text Encoding mb_convert_encoding () Mb_convert_encoding ($str, $encoding 1, $encoding 2) $str, to convert the encoded string $encoding 1, the target code, such as UTF-8,GBK, is case-sensitive $encoding 2, the original code, such as

The following code: Three cookies can be generated under Chrome and Firefox: Cookie[one], Cookie[two], Cookie[three] Under IE, only cookie[one], Cookie[two] Two cookies can be generated, and the third one because ". 65.la" was specified, resulting

Core code: Copy CodeThe code is as follows: Header ("Expires:mon, Jul 1997 05:00:00 GMT"); Header ("last-modified:". Gmdate ("D, D M Y h:i:s"). " GMT "); Header ("Cache-control:no-cache, must-revalidate"); Header ("Pramga:no-cache"); This is

Copy the Code code as follows: function Showtext ($text) { $search = Array (' | ( http://[^]+) | ', ' | (https://[^]+) | ', ' | (www. [^ ]+)|'); $replace = Array (' $ ', ' $ ', ' $ '); $text = Preg_replace ($search, $replace, $text); return $text; }

Introduction to forged cross-site requests Forged cross-site requests are more difficult to guard against, and they can be a great hazard, such as mischief, spam information, data deletion, and so on. Common manifestations of this attack are: Forge

This looks more humane, okay, on the code Copy CodeThe code is as follows: Class Timeago { Static $timeagoObject; Private $rustle; Private $unit; Private Function __construct () { } Private Function __clone () {} public static function GetObject ()

It's easy to think of it as an XML document at first. Just see how inefficient XML is. Another is a different template, but there is a small problem, some words such as time hints are uncertain, and may be minute, day. It's also possible that the

Copy CodeThe code is as follows: Convert numbers to kanji, such as 1210 to 1210 $num = "842105580";//Nine digits function Del0 ($num)//Remove 0 in front of the number field { Return "". Intval ($num); } function n2c ($x)//single digit variable kanji

shopcar.php Copy CodeThe code is as follows: Class Shopcar { Product List Public $productList =array (); /** * * @param unknown_type $product in the product * @return True there is no item in the cart */ Public Function checkproduct

The app enables instant counting of input words, and interacts with the background via AJAX to insert the input into the topic list. I have divided the whole process into two parts, this article explains the first part of jquery implementation of

Copy CodeThe code is as follows: Class MySQL { Private $db; Datebase Connect Private $result; MySQL result static private $mysql; MySQL Object Private Function __construct () {//the work before Create a object $this->db = mysql_connect (' localhost '

Remove HTML Tags Copy CodeThe code is as follows: $text = Strip_tags ($input, ""); The above function is mainly used strip_tags, the specific use of the instructions reference. Returns the text between the $start and the $end Copy CodeThe code

Json_encode only supports utf-8 format that's not much to say. Copy CodeThe code is as follows: $array = Array ( [0] = = Array ([sale_unit_detail_id] [price] = = 740000 [Geometric_lat] = 51.50348620 [GEOMETRIC_LNG] =& gt;-0.01710900) [1] = = Array (

Code: Copy CodeThe code is as follows: $page =$_get[' page '; Include ($page. ' php '); ?> You can use this http://www.xxx.com/index.php?page=../etc/passwd http://www.xxx.com/index.php?page=../../../etc/passwd http://www.xxx.com/index.php?page=..

Rsort () Definition and usageThe Rsort () function reverses the order of the elements of the array by key values. The function is basically the same as Arsort (). Note: This function assigns a new key name to the cells in the array. This will

Copy CodeThe code is as follows: $fruits = Array ("155::vbscript::http://www.jb51.net/list/list_114_1.htm", "1::javascript::http://www.jb51.net/ List/list_3_1.htm "," 2:: Regular expression:: Http://www.jb51.net/list/list_6_1.htm "," 3:: Server