PHP

File: simpledocumentparser.php /** *========================================================= * * @author Hahawen (older youth) * @since 2004-12-04 * @copyright Copyright (c), Nxcoder Group * *========================================

The Substr_replace () function replaces part of a string with another string. Usage Substr_replace (String,replacement,start,length) Note When the string contains Chinese, garbled characters will appear without special handling. The

The binary stream of BASE64 encoded files uses the Base64_encode function to encode file binary information. Official description Base64_encode-uses MIME base64 to encode data Statement a bug description String Base64_encode (String $data)The

Defining constants in PHP is done through the Define () function, but defining constants in a class cannot use define (), and you need to use the const modifier. Constants in a class are defined by using const, and they are accessed in the same way

Before referring to __call, take a look at the test results of an instance to better understand the role of the __call method. Code on: A system error occurs when a method that does not exist in the calling object is invoked, and the program exits

How to make the front page of the page and Background CGI pages remain interactive for a long time. Here are two I make in practice The method used. Method One: Interact with cookies. Altogether there are three files,

Some of the post links submitted by robots in recent comments are spam comments. In order to reduce this unnecessary link content appears, actually can use PHP to delete form Post submitted HTML tags, so the machine submitted information will not

An entry-level example The code is as follows Copy Code $k = $_request[' K '];$k = Addslashes ($k);//Escape: Single quotes, double quotes, backslash, NULL$k = str_replace ('% ', ' \% ', $k);$k = Str_replace (' _ ', ' \_ '

[Original]php+ajax to realize the simulation win file management system This tutorial by the original site, reproduced please specify the place Author: www.111cn.net Email: drise@163.com qq:271728967// Today to write a PHP and AJAX

First, Introduction 　　 If you have any knowledge of unix/linux, you should know that most of them bring in C and C + + compilers, gcc and g++ respectively. UNIX uses these compilers in many places, such as program installation and make. With some

PHP has a surprising ability-you can use its server-side script to create dynamic graphics. This function is based on the GD library, which is designed by Thomas Boutell ANSI C library, which is supported in addition to the library. Most common

Multi-File upload is a basic PHP application, the relevant knowledge to everyone in detail, I have a limited level, but also please give more advice. Everybody progress together. Upload files HTML input tag in the file type after the name to add [],

// Original works Original site: www.111cn.net Author: noodles Love rabbit qq:271728967 NOTE: Reprint please explain the original out http://www.111cn.net //Now to talk about post.php file, post.php file is very simple, this does not

To delete a folder in a row, you must first make sure that you have the permission! The code is as follows:Copy code // Description: Solution for deleting non-empty directoriesFunction removeDir ($ dirName){ If (! Is_dir ($ dirName ))    {

Php unlink and rmdir file and folder deletionDelete directories and filesFunction delsvn ($ dir ){$ Dh = opendir ($ dir );// Find all ". svn" folders:While ($ file = readdir ($ dh )){If ($ file! = "." & $ File! = ".."){$ Fullpath = $ dir. "/". $

/* PHP object-oriented programming ** PHP5 ** Array and object: both belong to the PHP compound type (one variable can store multiple units) ** Objects are more powerful than arrays. They not only store multiple data, but also store functions in

Php Tutorial user registration filters Chinese user names. In many development scenarios, Chinese names are not allowed, so we create an example today to restrict Chinese name registration, in php, we can use regular expressions to restrict Chinese

The first method is to use the index. php tutorial to access files. move_uploaded_files and files [] global variables will be used without any judgment.The first parameter is the input name of the form, and the second subscript can be "name", "type",

Function utf8_gb2312 ($ str, $ default = 'gb2312 '){$ Str = preg_replace ("/[x01-x7f] +/", "", $ str );If (empty ($ str) return $ default;    $ Preg = array ("Gb2312" => "/^ ([xa1-xf7] [xa0-xfe]) + $/", // regular determine whether it is gb2312"UTF-8

$ Action = trim ($ _ get ['action']);If ($ action = "sub "){$ Str = $ _ post ['dir'];// If (! Preg_match ("/^ [". chr (0xa1 ). "-". chr (0xff ). "A-Za-z0-9 _] + $/", $ str) // gb2312 regular expression of Chinese characters, letters, numbers,