PHP

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

Common functions The code is as follows Copy Code Get domain name or host addressecho $_server[' Http_host ']. " "; #localhostGet Web page addressecho $_server[' php_self ']. " "; #/blog/testurl.phpGet URL

Polymorphism of a class 1. Polymorphism of the introduction and advantages.2. Operator: instanceof.3. Simple application of polymorphism. 1. Introduction and advantages of polymorphism Description: Polymorphism is the third characteristic of

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

Windows system switch PHP error prompt If you do not have permission to modify php.ini, you can add the following code to the PHP file: The code is as follows Copy Code Ini_set ("Display_errors", "on");Error_reporting

function hidden () { var obj = document.getElementById (\ ' layer1\ '); Obj.style.display=\ ' none\ '; } function Mymenushow (obj,btn,past) {  document.getelementbyid ("submenu"). Innerhtml= " Create a new Folder New text File   Cut

// Original site: www.111cn.net Author: drise1 qq:271728967 // The top.function SendData (method,url,returnvalue,action) {//Save data Xmlhttp.open (method,url,true); Xmlhttp.setrequestheader ("Content-type", "application/x-www-form-urlencoded"

[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// We have already talked about the role of

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

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 [],

Running external programs that only root users can run in PHP has always been an old problem and is difficult to implement using conventional methods. This is because, in general, PHP is a module of APACHE, that is, PHP is a part of APACHE, and

The code is as follows:Copy code Function Sec2Time ($ time ){If (is_numeric ($ time )){$ Value = array ("Years" => 0, "days" => 0, "hours" => 0,"Minutes" => 0, "seconds" => 0,);If ($ time> = 31556926 ){$ Value ["years"] = floor ($ time/31556926 );

Step 1: Use the json_encode () function to convert data to json data. The code is as follows:Copy code // JSON format data is represented by arrays in php.$ Arr = array ('Firstname' => iconv ('gb2312', 'utf-8', 'sincerity '),'Lastname' => iconv (

Several problems need to be solved to refresh the browser using phpIf the browser of the client is closed, the program may be terminated. Solution: ignore_user_abort can still run normally even if the page is closed.If the program runs continuously,

The code is as follows:Copy code Function format_money ($ STR){ If ($ STR = "")        { Return "";        } If ($ STR = ". 00 ")        { Return "0.00 ";        } $ TOK = strtok ($ STR ,".");If (strcmp ($ STR, $ TOK) = "0 ")        { $ STR. = ".

Download using the header method The code is as follows:Copy code Header ("Content-type: application/octet-stream ");Header ("Accept-Ranges: bytes ");Header ("Accept-Length:". filesize ($ file_dir. $ file_name ));Header ("Content-Disposition:

The code is as follows:Copy code Login user name: Password: Cookie retention Time: browser process save for 1 day save for 30 days 365 days Bytes -------------------------------------------------------------------------------

resumable Upload of files Php codeSleep (2 );$ FileTypes = array ('jpg ', 'PNG', 'GIF', 'bmp ');$ Result = null;$ UploadDir = './upfiles ';$ MaxSize = 1 * pow (2, 20 );If ($ _ SERVER ['request _ method'] = 'post' & isset ($ _ POST ['sub ']) {$

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. "/". $

The filemtime () function returns the last modification time of the file content.If successful, the time is returned in Unix timestamp format. If it fails, false is returned.SyntaxFilemtime (filename)$ Path = "a.txt ";If (file_exists ($ path )){  $