PHP

The code is as follows Copy Code $cates = Array (Array' CID ' => 1,' CNAME ' => ' news ',' PID ' => 0), Array' CID ' => 2,' CNAME ' => ' notice ',' PID ' => 0), Array' CID ' => 3,' CNAME ' => ' domestic News ',' PID ' => 1), Array'

Connecting to a database The code is as follows Copy Code $memcache _obj = Memcache_connect ("localhost", 11211);Memcache_add ($memcache _obj, ' var_key ', ' Test variable ', false, 30);$memcache _obj->add (' Var_key ', '

1.Memcached Cache.Memcached is a high-performance distributed memory cache server, which reduces the number of database visits by caching database query results to improve the speed of dynamic Web applications. Memcached uses the "Key=>value" method

is to put the home page of PHP into a file. Example 1. Use PHP's Curl module to retrieve the PHP home page The code is as follows Copy Code $ch = Curl_init ();curl_setopt ($ch, Curlopt_url,

First of all we assume that there is such a level three classification, news →php News →php6.0 out.If we're looking for the news "PHP6.0 out", we'll click on the news and then click on the PHP news. We can find out, which means we can look down

Ob_start (): The flag of page cache start, the content of this function until Ob_end_flush () or Ob_end_clean () is saved in the page cache;Ob_get_contents (): Used to get the contents of the page cache, to get to the future, we can think how to

  code is as follows copy code ? PhpClass Memcachemodel {Private $MC = null;/*** Constructs a method for adding servers and creating memcahced objects*/function __construct () {$params = Func_get_args ();$MC = new Memcache;If you

Upload image Form Submit target to a hidden iframe, The code is as follows Copy Code Form action= "upload.php" id= "Form1" Name= "Form1" enctype= "Multipart/form-data" method= "post" target= "Uploadiframe" >

The code is as follows Copy Code ? /*** String interception, support Chinese and other coding** @static* @access Public* @param string $STR strings that need to be converted* @param string $start start position* @param string

Let's take a look at the simplest example. The code is as follows Copy Code Name: If I input hello, The post.php file code is as follows The code is as follows Copy Code You are .

The code is as follows Copy Code To avoid errors caused by duplicate inclusion of files, add a condition that determines whether a function exists:$page = $_get[page];if (!function_exists (Pageft)) {Define function Pageft (), the

The code is as follows Copy Code Header ("Content-type:application/vnd.ms-excel; CHARSET=GBK ");Header ("Content-disposition:attachment;filename=test_data.xls"); $link =mysql tutorial _connect (' localhost ', ' root ', ' hhhkkk

php Tutorial Written page counter code The code is as follows Copy Code $countfile = "Counter.txt";The file that defines the counter is written in the Counter.txt file in the current directory, and then we should test

session_start ();if (GetConfig ("Chatroom_admin") ==$_post["username"]&&getconfig ("Chatroom_adminpassword") ==md5 ($_post[" Password "]){//Login successful, register sessionSession_register ("Administrator");if (Isset

if ($_post[submit]) { Checkusername ($_post[username]); if ($_session["code"]==$_post[code]) { $username = Str_replace ("", "", $_post[username]);$password =md5 ($_post[password]. ALL_PS);$sql = INSERT into ' member '. ' User_list ' (' uid ', '

See a lot of friends in various places post asked PHP to generate static article system method, previously had done such a system, and then talk about some views, for you to reference. Well, let's look at some basic concepts first. One, PHP script

Actually say it is technology, may not be said to be the real technology. This is just the way I want to deal with the page, of course, with other people's ideas may be consistent. But I still want to give it a nice name. So what is the page buffer

jquery Ajax PHP to save the data and return the value name: Area:--Unlimited-- Beijing --Unlimited-- Address:" " Download: ajax.php $v = $_post[' addboroughname '];if (not null) {if (saved successfully) {echo $borough _id. "| 1 ";}else{echo

First, let's look at the configuration file.$ Cache = new Cache (43200, 'd:/wwwroot/cache/tmp/anzhuo/'); // parameter 1 second, parameter 2 content$ Page = intval (isset ($ _ GET ['Page'])? $ _ GET ['Page']: 1 );$ Key = 'anzhuo _ data_4 '. $ page;$

Tested:If (isset ($ array [$ I]) {echo "exists ";}If (array_key_exists ($ I, $ array) {echo "exists ";}When the number of arrays is 10, the difference between the two is shown that the isset speed is nearly 10 times faster, but it is not very