PHP

Copy codeThe Code is as follows: /*** Page function: common form verification classes* Author: Happy with the wind* Creation Time: 2006-3-6* QQ: 276624915*/Class class_post{// Verify whether it is a combination of letters and numbers with a

// If ($ HTTP_GET_VARS [year] = ""){$ HTTP_GET_VARS [year] = date ("Y ");}If ($ HTTP_GET_VARS [month] = ""){$ HTTP_GET_VARS [month] = date ("n ");}$ Month = $ HTTP_GET_VARS [month];$ Year = $ HTTP_GET_VARS [year];// If ($ year {Echo "error! ";Echo "

Time () is a number in PHP. This number indicates how many seconds have elapsed since. It's strange.However, this facilitates computing,Find that the previous day is time ()-60*60*24;Find that the time of the previous year is time () *

However, when English and Chinese characters are mixed, the following problems may occur:If there is such a string$ Str = "this is a string ";To intercept the first 10 characters of the string, useIf (strlen ($ str)> 10) $ str = substr ($ str, 10 )."

PHP5 includes the following important features:· Supports new object models and Zend engines with many new features.The XML support is completely rewritten, and the extended performance is centered around the excellent libxml2 library

The basic syntax format of php is similar to that of C. If you have never learned C, you will be familiar with the format after several minutes to see how other people's source code is

Building a simple interaction website (3)6. Password VerificationMaybe you want to put your photo set on your website, and you just want to show it to your friends. At this time, you need a password verification program.6.1 HTTP-based

1. Download apmserv5.1.2.rar and decompress2. Open apmserv5.1.2main program apmserv.exe3. Virtual Host Configuration (click to zoom in if you cannot see it clearly)4. virtual directory configuration (click to zoom in if you cannot see it clearly)

+ --------------------------------------------------------------------- +| = Read this article for Haohappy | = Notes in the Classes and Objects chapter| = Translation-oriented + personal experiences| = Do not repost it to avoid unnecessary troubles.

Copy codeThe Code is as follows:In my original code, it seems that the process may be clumsy, but it is very practical./*---------------------------------------------------------------//* Function Description: Paging function page ($ SQL, $ pagesize

Some related knowledge is briefly introduced according to the php manual:1. Connection processing: In PHP, the system maintains the connection status. There are three possible states:0-NORMAL (NORMAL)1-ABORTED (exit unexpectedly)2-TIMEOUT

Confirm repeated occurrenceUntil now, you know how to match a letter or number, but in more cases, you may need to match a word or a group of numbers. A word may consist of several letters, and a group of numbers may consist of several singular

Copy codeThe Code is as follows:Header ("Content-Type: text/html; charset = UTF-8 ");Define ('app _ root', str_replace ('\', '/', dirname (_ FILE __)));$ Test = 'Here is a Chinese test code! ';Function get_tags_arr ($ title){Require (APP_ROOT.

Prerequisites: Javascript, PHP (a few)/Perl (a few )!Test environment: Windows2000 + IIS5 + PHP (Win98 + PWS + PHP3 failed, probably due to a configuration error)Directory structure:/Cgi-bin/fileup. php (File receipt)/Www/test/phpfileup.htm (File

COOKIE function library: cookie. inc. php3If (! Isset ($ __cookie_inc __)){$ __Cookie_inc __= 1;Function JsSetCookie ($ CName, $ CValue, $ CExpr = FALSE ){// This function allows you to set the cookie after the HTML header is marked,// Can be

Copy codeThe Code is as follows:Function unescape ($ str){$ Ret = '';$ Len = strlen ($ str );For ($ I = 0; $ I {If ($ str [$ I] = '%' & $ str [$ I + 1] = 'U '){$ Val = hexdec (substr ($ str, $ I + 2, 4 ));If ($ val Else if ($ val 6). chr (0x80 | ($

However, a problem occurred when reading an image yesterday. Later, it was found that the URL contains Chinese characters.For example:Copy codeThe Code is as follows:$ Files = fopen ('HTTP: // www.website.com/my pp.jpg', 'rb '); The returned value

PHP array merging methods and differencesIf it is an associated array, as follows:Copy codeThe Code is as follows:$ A = array ('Where' => 'uid = 1 ','Order' => 'uid ',);$ B = array ('Where' => 'uid = 2 ','Order' => 'uid desc ',); 1. array_merge. If

The following are core files:Index. php fileCopy codeThe Code is as follows:Header ('content-Type: text/html charset: UTF-8 ');Date_default_timezone_set ('prc ');$ RootDir = 'listfile'; // the root directory of the site to load all files of the

The original code in the animation is as follows: Copy codeThe Code is as follows:VERSION 1.0 CLASSBEGINMultiUse =-1 'true'Persistable = 0 'notpersistableDataBindingBehavior = 0 'vbnonePerformancebehavior = 0 'vbnoneMTSTransactionMode = 0