PHP

Administrators of more than 3 million Internet websites around the world are using PHP, making it one of the most popular server-side scripting languages. It features fast running, stable and reliable, cross-platform, and open Source code Software.

Introduction Checkbox is a very useful page form item. When multiple choices are made to users, it can even allow users to select all projects or none of them. However, although this is a very good form element, there is always some obfuscation

Simple data cache technology I 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

It is an open source software, is fully written in PHP language, through HTTP to send and receive SOAP messages of a series of PHP class, developed by NuSphere Corporation (http://dietrich.ganx4.com/nusoap. One advantage of NuSOAP is that it does

Copy codeThe Code is as follows: function downloadFile ($ file ){ /* Coded by Alessio Delmonti */ $ File_name = $ file; $ Mime = 'application/force-download '; Header ('pragma: public '); // required Header ('expires: 0'); // no cache Header ('cache-

When you create a homepage call image, you often need to obtain a fixed-size image, because the image position of the homepage is usually specified by the designer. If you want to call the latest published image, because the customer does not know

Copy codeThe Code is as follows: function getsiteurl () { Global $ _ SCONFIG; If (empty ($ _ SCONFIG ['siteallurl']){$ Uri = $ _ SERVER ['request _ URI ']? $ _ SERVER ['request _ URI '] :( $ _ SERVER ['php _ SELF']? $ _ SERVER ['php _ SELF ']: $ _

Page 1 while LOOPIn this lesson, we will continue to use PHP and MySQL to write some simple and useful pages. We started to display the data in the database from the database we created yesterday, but it will be slightly improved.First, we use the

The younger brother was a beginner in PHP and compiled a message board program. He felt good about himself, so he put his face up. please correct me. The source program is as follows:// File name: guest. php// Settings$ Guestfile = "guest"; //

Instructions for useLet's take a look at the levenshtein () function instructions in the manual: The levenshtein () function returns the Levenshtein distance between two strings. Levenshtein distance, also known as the editing distance, refers to

This program can generate PNG format images of the current time without using the GD library, which is of great reference to teaman. Function set_4pixel ($ r, $ g, $ B, $ x, $ y){Global $ sx, $ sy, $ pixels; $ Ofs = 3 * ($ sx * $ y + $ x );$ Pixels [

1. Modify the two methods in recaptchalib. phpCopy codeThe Code is as follows:Function _ recaptcha_http_post ($ host, $ path, $ data, $ port = 80 ){$ Req = _ recaptcha_qsencode ($ data );$ Response = '';$ Url = $ host. $ path;$ Post_data = $ req;$

Tree menus are widely used in many desktop application systems. The main advantage of tree menus is that the structure is clear, which helps users know their location clearly. However, tree menu applications on the web can be directly used because

Copy codeThe Code is as follows:Function downloadFile ($ file ){/* Coded by Alessio Delmonti */$ File_name = $ file;$ Mime = 'application/force-download ';Header ('pragma: public '); // requiredHeader ('expires: 0'); // no cacheHeader

In this article, I will introduce you to the two advanced concepts and usage in phpunit, although it is not necessarily used in your daily unit testing, however, understanding and learning their usage is very important for learning

Upload program code based on jQuery Ajax PHP file this is a jQuery-based PHP multi-File Upload program instance. It uses the ajaxmultifileupoad plug-in to upload instance files with upload progress bars. File Upload program code based on jquery ajax

PHP blog, PHP image processing, PHP image scaling without distortion, PHP image scaling function, PHP image scaling without distortion, PHP technology blog During PHP website development, if a website you create involves a large amount of image

When your Wordpress blog needs to change its domain name for some reason, you may be troubled by how to minimize the transfer cost or loss. The Wordpess blog is actually migrated, but it does not transfer the blog content. When your Wordpress blog

CakePHP provides some built-in regular expressions for data validation, including VALID_NOT_EMPTY, VALID_NUMBER, VALID_EMAIL, and VALID_YEAR. These constants are defined in cake/libs/validators. php and should not be modified. You may find these

For an experienced PHP programmer, it is no longer difficult to implement the string query function. Here we will introduce a shortcut to PHP string query for your reference. RL passing variables is a common thing for programmers, and many people