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/** * Download remote picture to local * * @param string $url remote file address * @param string $filename the saved file name (the file name is randomly generated when empty, otherwise the original file name) * @param array $fil EType allowed

With this applet, phper do not have to manually delete the directory files on the computer, in the practice of PHP directory file operation can use this function, on this basis can also increase the Browse folder directory, and then delete. Code

Php verification code image here we will introduce the preparation of the image verification code. for the character verification code, refer to the following article: Click Open link The image verification code can be created in three steps:

In fact, it has nothing to do with the upper layer, mainly through C to complete the basic operations of files. Sorry, you don't have enough time to talk about it. Stick it to the key.Code. Key File Code: Mainactivity. Java Package com. Scan.

Reprinted from Http://blog.163.com/skynjl/blog/static/603053922009127101558356/     Today, my colleague asked me to write a shell script. Although I am deeply influenced by * nix, it is annoying to execute sh scripts that are everywhere in *

1. PHP __file__ Constants (How to get the root directory) The dirname (__file___) function returns the path where the script is located. For example, the file b.php contains the following content: $basedir = DirName (__file__); ?> If b.php is

PHP Verification code--image Here we introduce the production of image verification code, the character verification code can refer to the following articles: Click to open link The production of the picture verification code is divided into three

. Tar decompression: Tar xvf filename.tar pack: Tar cvf filename.tar dirname —————————————————-. gz extract: gzip-d filename.gz/gunzip filename.gz compression: gzip filename —————————————————-. tar.gz/.tgz decompression: Tar zxvf filename.tar.gz

? It is convenient to call this class to view all the files in the specified directory in a tree structure, if you want to know what subdirectories and files are in a directory. # Examples of demonstrations: $t = new Treeclimber ("ASP"); Create a

1. PHP __file__ Constants (How to get the root directory) The dirname (__file___) function returns the path where the script resides. For example, file b.php contains the following: $basedir = DirName (__file__); ?> If b.php is referenced by a.php

The example of this article tells the PHP magic variable usage, which __dir__ is php5.3 new, share for everyone reference. The specific usage analysis is as follows: System constants __file__ Current file name__LINE__ the current number of

More community recently, considering the security of data, to backup the database once a day, just in case;Linux is not very well known, first use the windows of the scheduled task it;The general idea is to borrow a scheduled task from Windows to

A shell script that backs up a database Copy Code code as follows: #!/bin/bash #指定运行的脚本shell #运行脚本要给用户执行权限 Bakdir=/backup Month= ' Date +%m ' day= ' Date +%d ' Year= ' Date +%y ' Hour= ' Date +%k ' min= ' Date +%m '

Complete uploadify batch file upload plug-in, uploadify uploads files 1. First, prepare the uploadify js file. 2. upload page UpFilePage. aspx Key code: upload a file   The GetFile () method in the background: /// /// Obtain cookie Attachment

/*** [Rmdirr Delete all files in directory and directory]* @param [Type] $dirname [description]* @return [Type] [description]*/Application: Clear Cache, etc.functionRmdirr ($dirname) { if(!file_exists($dirname)) { return false; }

/// /// System. directoryservices. directoryentry de = new directoryentry ();/// De. Path = @ "IIS: // localhost/w3svc/1/root/dir1/dir2/dir3 ";/// Recursivesetiiswebdirectory (de );/// De. properties ["accessflags"] [0] = 513;/// De. commitchanges ()

Copy CodeThe code is as follows: function Dir_path ($path) { $path = str_replace (' \ \ ', '/', $path); if (substr ($path,-1)! = '/') $path = $path. '/'; return $path; } /** * List all the files in the directory * * @param str $path Directory *

Summary of require and include path issues in PHP, Requireinclude 1 absolute path, relative path, and indeterminate path Relative path A relative path refers to a path that begins with a. ./a/a.php (相对当前目录) ../common.inc.php (相对上级目录)， Absolute

Summary of common functions of jQuery Mobile for HTML5 operations, jqueryhtml5 1. $. mobile. changePage () & $. mobile. loadPage ()1. $. mobile. changePage () $. Mobile. the changePage () method is automatically called when the page is loaded. If

Back up database shell script 1 Copy codeThe Code is as follows :#! /Bin/bash # Specify the running script shell # Run the script to grant the user the execution permission Bakdir =/backup Month = 'date + % m' Day = 'date + % d' Year = 'date + %