PHP

Cookie processingfunction Dsetcookie ($var, $value, $life = 0, $prefix = 1) {Global $cookiedomain, $cookiepath, $addtime, $_server;Setcookie ($var, $value, $life? $addtime + $life: 0, $cookiepath, $cookiedomain, $_server[' server_port '] = = 443? 1:0

Since registering often uses the registration code to prevent the machine from malicious registration, here I publish a PNG image verification code basic images, very simple but the idea is very clear:1, produce a picture of PNG2. Set the background

The code is as follows Copy Code function Uc_addslashes ($string, $force = 0, $strip = False) {!defined (' MAGIC_QUOTES_GPC ') && define (' MAGIC_QUOTES_GPC ', GET_MAGIC_QUOTES_GPC ());if (!MAGIC_QUOTES_GPC | | $force) {if (Is_array

PHP Web Capture program Summary, recently helped a friend to do a collection program Taking Www.xxxx.com/shop_list.php?page=1&province=%B1%B1%BE%A9 as an example %B1%B1%BE%A9 is a gb2312 transcoding, for example $AA = "Beijing";$AA = @iconv ("Utf-

Access to the IP-owned interface through PHP, if you get an IP library, it will be more trouble, and need to update constantly, so unrealistic. On the Internet to find some interface, found that a lot can not be used, so I wrote a, by grasping ip138

PHP Code: $fileName = $_files[' afile ' [' name '];$fileType = $_files[' afile '] [' type '];$fileContent = file_get_contents ($_files[' afile '] [' tmp_name ']);$DATAURL = ' data: '. $fileType. '; Base64, '. Base64_encode ($fileContent); $json =

The login page is: Login Name: Password: Admin--> Ordinary user--> The page that stores the session: Header ("content-type:text/html; Charset=utf8 ");if (!isset ($_post["Submit")) {Die ("Error Execution");}//detect if a submit operation is

Required to have a real-time countdown to the hour minutes of the display, the client modified date time does not affect the countdown to the normal display (that is, the server time). In fact, this and a lot of exam systems such as the time limit

Take a look at the topic first echo ' 1 '. Print (2) +3; The correct result should be 511 for this answer, I say "! @##￥%￥% ... ", there is no way the answer is true.So let's analyze why this is the answer, as the title says, this is a priority

PHP programs sometimes need to execute regularly, using Linux crontab to execute PHP scripts, complete the PHP planning task. For example, the use of a lot of micro-blog app application-Del Piero time Machine, is to achieve the function of sending

/** Function: encode the URL* Parameter description: $ web_url URL, which does not contain "http: //", for example, 111cn.net* Source: http://111cn.net*/ The code is as follows:Copy code Function HashURL ($ url ){$ SEED = "Mining PageRank is

The code is as follows:Copy code * Author: beluckly)* Completion Time: 2006-12-18* Class name: CreatMiniature* Function: generate various types of thumbnails.* Basic parameters: $ srcFile, $ echoType* Parameters used by the method:$ ToFile: the

The code is as follows:Copy code $ Url = "http://www.111cn.net/img/logo.jpg ";$ Filename = 'curl.gif ';GetImg ($ url, $ filename );/** @ Obtain the specified image locally using curl* @ Complete image address* @ Name of the file to be

Adding a lot of judgments in the program is indeed a great deal of trouble! For example: The code is as follows:Copy code If ($ fun = 'a') {echo "Oh !";}Elesif (){}......Else {echo "Well !";}; It is really troublesome and it will cause a great

1. Download memcache and put it to your drive letter, for example, d: memcached.2. Start-> cmd-> enter the command d: memcachedmemcached.exe-d install3. Enter d: memcachedmemcached.exe-d start after installation.4. Download php_memcache.dll and put

The code is as follows:Copy code // Determine the remote fileFunction check_remote_file_exists ($ url){ $ Curl = curl_init ($ url );// Do not retrieve dataCurl_setopt ($ curl, CURLOPT_NOBODY, true );// Send the request$ Result = curl_exec ($ curl

Let's take a look at the effect.The code is as follows:The index.html file is saved as index.htm. The code is as follows:Copy code Ajax Auto Suggest Type your county:   & Nbsp; Php file The code is as follows:Copy code  Mysql tutorial _

Class Calendar{Var $ month;Var $ year;Function _ construct ($ year, $ month)    {$ This-> year = $ year;$ This-> month = $ month; }Function endday () {$ Daydate = date ("d", mktime (0, 0, 0, $ this-> month, 35, $ this-> year ));$ Endday = 35-$

The for loop only has limited number indexes. After the for and foreach traversal ends, you do not need to reset () the data for next traversal, while the each method requires//$ Arr = array ('a' => 'ABC', 'B' => 123, 'C' => true );// B// $ Arr =

Php Tutorial file download instanceHere we mainly use the php fopen function to read files one by one and send them to the customer's local device. If you need it, please refer to it. -->Set_time_limit (24*60*60 );If (! Isset ($ _ POST ['submit '])