PHP

Php configuration functions are several ini _ * functions, mainly for configuration file operations. In fact, there are four functions: ini_get, ini_set, ini_get_all, and ini_restore. The most useful ones are ini_set and ini_get.* Ini_get (): gets

Simple data cache technologyI have been optimizing program performance for a while recently. I have an interesting idea and want to discuss it with you.Cache is a typical application mode based on the "space-for-time" policy and an important method

Copy codeThe Code is as follows: // ================================================ ====================// Example:// $ Download = new download ('php, exe, html', false );// If (! $ Download-> downloadfile ($ filename ))//{// Echo $ download->

Install pear in windows xpEnvironment: PHP4.3.10 + Windows XPInstallation steps:1) work before installationThere is a go-pear.bat file under the folder generated after installing PHP(My is C:/PHP/go-pear.bat)2) execute the installerDouble-click the

After the mysql connection is established, set the encoding as follows:Copy codeThe Code is as follows:Mysql_query ("SET character_set_connection = ". $ GLOBALS ['charset']. ", character_set_results = ". $ GLOBALS ['charset']. ",

Copy codeThe Code is as follows:Class DB {Var $ host_addr = "localhost ";Var $ host_user = "root ";Var $ host_psw = "123 ";Var $ db_name = "test ";Var $ link_id;Var $ query_id;Var $ numRow;Function DB (){$ This-> link_id = @ mysql_connect ($ this->

PHP Resources12. PHP ResourcesYou can learn more about php3. Many email lists and books are very useful to you.12.1 siteThe explosive popularity of PHP has prompted many PHP-based sites overnight, many of which include online tutorials, sample code,

In fact, this is very simple, but I have always wanted to use the ipv6-test API to get a user IP address ...... But what JSON gets is the IP address of the local server. Forget it, don't study it, And the widgets provided by others are also quite

A PHP function that can delete HTML tags in a string.Author: limoteWhen a visitor leaves a message or post a message, we do not want the visitor to use HTML tags in the message or post. Therefore, when the visitor submits a message or post, I have

WAP (Wireless Communication Protocol) is an open global standard for communications between digital mobile phones, personal handheld devices (PDAs), and computers. Static WAP pages cannot meet personalized service requests in many aspects. Therefore,

I wrote an article a few days ago and used the php-excel-reader class to import the excel content. By the way, I used simple excel to export some excel files. This is a simple export xls class, very useful!Simple excel source code is as follows:Copy

For some questions about how to export the color of phpexcel, how does the color of the excel exported using phpexcel differ from the color displayed on the webpage? Want to know what is going on? How can this problem be solved? The PHP code details

The PHP Manual provides ready-made functions:Getallheaders(PHP 4, PHP 5)Getallheaders-Fetch all HTTP request headersDescriptionArray getallheaders (void)Fetches all HTTP headers from the current request.This function is an alias for

How to install PhpPhp version Selection Php in windows (php5.4.7) has two versions:VC9 x86 Non Thread Safe Non-Thread security model run in FastCGI ModeVC9 x86 Thread Safe Thread security runs in ISAPI ModeInstallation ProcessYou only need to

Copy codeThe Code is as follows:/** Author: xudafeng@126.com* Blog: http://www.xdf.me* Date: 2012.7.28*/Class danteng {Function init ($ col1_name, $ col2_name, $ col3_name, $ time_unit ){Echo " ". $ col1_name. " ". $ col2_name. " ". $ col3_name.

Copy codeThe Code is as follows:// The session set on the login page. When the session contains the name// Session_start ();// $ Name = $ _ SESSION ['name'];// If (empty ($ name )){// Header ("Location: error. php ");// Exit ();//}//

I. array processing functions:Intoxicating: array processing functions are very common in PHP development. Learning array processing functions is crucial. array Processing functions involve the creation of arrays, the conversion of strings from

1. General Cache Technology: Data Cache: The data cache here refers to the PHP cache mechanism for database queries. Each time you access the page, it first checks whether the cache data exists. If it does not exist, it connects to the database,

Core code:Copy codeThe Code is as follows:/** Calculate the constellation function string get_zodiac_sign (string month, string day)* Input: Month, date* Output: constellation name or error message*/Function get_zodiac_sign ($ month, $ day){// Check

The drop-down prompt box for php + mysql + ajax Implementation of Baidu search mainly contains three files and three files in the same directory, as shown in figureThe following is the code of the three files to import the SQL file into the mysql