PHP

I'm used to setting the log path is this/home/www/logs/domain name. logLike what/home/www/logs/www.yundaiwei.com.log For ease of administration, logs need to be kept in one file by day and a log of the specified number of days, which is deleted

Example 1 The code is as follows Copy Code /** How to prevent duplicate submission of forms in PHP*/Session_Start ();if (Empty ($_session[' IP ')) {//First write to determine whether the IP address is logged, to know

The main consideration is to QQ PHP SDK write is really rotten, is a universal API knowledge, rather than hand can deploy class library. Anyway, I wrote one, and I took it out to share. Nothing more to say, directly on the code. qq_sdk.php

When someone wants to implement concurrency, they usually think of using fork or spawn threads, but when they find out that PHP doesn't support multithreading, they probably switch ideas to use some language that isn't good enough, like Perl.In fact,

The simplest example is the following The code is as follows Copy Code pictures: foreach ($_files["Pictures"] ["error"] as $key => $error) {if ($error = = UPLOAD_ERR_OK) {$tmp _name = $_files["Pictures" ["Tmp_name"]

The code is as follows Copy Code Class code{ 1. Define members with wide, high, canvas, Word, type, painting type Private $width; WidthPrivate $height; HeightPrivate $num; Verification code number of wordsPrivate $imgType; Build

The code is as follows Copy Code //manual examples. Select File and click Upload The code is as follows Copy Code Print_r ($_files);?> To view the source file:   code is

Include () produces a warning and require () causes a fatal error. In other words, if you want to stop processing the page when you encounter a missing file, use the Require (). Include () is not the case, the script will continue to run. Also, be

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 ', '

Example 1 The code is as follows Copy Code $YARR = Array (1 => Array (' ID ' => ' 1 ', ' ParentID ' =>0, ' name ' => ' one-level column one '),2 => Array (' ID ' => ' 2 ', ' ParentID ' =>0, ' name ' => ' one-level column

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

The code is as follows Copy Code Class Create_html { Private $template; Mould Plate Private $file _name; Filename Private $array; Array of data function __construct ($file _name, $template, $array) { Construct class

Instance The code is as follows Copy Code $ch = Curl_init ();curl_setopt ($ch, Curlopt_url, "http://localhost/2.php");curl_setopt ($ch, Curlopt_httpheader, Array (' x-forwarded-for:8.8.8.8 ', ' client-ip:8.8.8.8

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

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

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 ', '

function Listfolders (){Set a path$dir = "./"; Set up an array of file pieces$aDir = Array (); $oCurrentdir = Opendir ($dir); Open Directory while ($sFile = Readdir ($oCurrentdir))//Read all subdirectories of the current directory{if ($sFile!= '.

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