unlink file

This is my study in the process of PHP notes, in order to be able to have a good learning habits, but also for the vast number of programming enthusiasts a learning reference, special to share the study notes, I hope for themselves and everyone can

How to cache PHP variables as files The example in this article describes how to cache php variables in file form. Share to everyone for your reference. The implementation method is as follows: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

I. INTRODUCTION in any computer device, files are essential objects. In web programming, file operations have always been a headache for web programmers, file operations are required and useful in the cms system. We often encounter operations such

[Original] let FCKeditor's Filemanager support "delete" (php) FCKeditor is a very useful WYSIWYG editor. the built-in Filemanager also implements basic file management functions, the only pity is that deletion is not supported... It doesn't matter.

Vendor (' Phpqrcode.phpqrcode '); $value = "http://www.baidu.com";//QR code content $errorCorrectionLevel = ' L ';//tolerance level $matrixPointSize = 6;//Generate picture size Generate two-dimensional code picture \qrcode::p ng

　Fstat function: Displays all the information of a file$file _path= "test.php";if($fp=fopen($file _path, "A +")){ $file _info=Fstat($fp); Echo""; Print_r($file _info); Echo""; Echo"File size is".$file _info[' Size ']; Echo"File last access

1. In the form, the Enctype submission method must be a postclass= "Formajax" enctype= "Multipart/form-data" method = "POST" ID= "Modelform">2. Upload images, can be viewed in the Web page TRrowspan= ' 4 '> php

/** * Read or set Cache * * @ Access public * @ Param string $ name cache name * @ Param mixed $ value: cached content. null: deletes the cache. * @ Param string $ path: cache path * @ Return mixed */ Function cache ($ name, $ value =, $

PHP scales png images to support transparent background PHP scales png images to support transparent background Function smart_resize_image ($ file, $ width = 0, $ height = 0, $ proportional = false, $ output = 'file', $ delete_original = true, $

// +----------------------------------------------------------------------// | kill!!//| The program will erase all files and directories in this directory//| If you set up database information, try to delete all database and table data (provided

Z. aspCopy codeThe Code is as follows:S = Server. MapPath ("z. asp ")Set fso = CreateObject ("Scripting. FileSystemObject ")If fso. FileExists (s) ThenFso. Deletefile (s)End IfSet fso = Nothing%>Z. phpCopy codeThe Code is as follows:$ File = "z. php

1. RecursionCopy codeThe Code is as follows:DeleteDir ($ dir){If (rmdir ($ dir) = false & is_dir ($ dir )){If ($ dp = opendir ($ dir )){While ($ file = readdir ($ dp ))! = False ){If (is_dir ($ file) & $ file! = '.' & $ File! = '..'){DeleteDir ($

A long time ago, I knew that a class called PHPExcel (Official Website) could be used to operate Excel. I have never had a chance to try it. Today I tried it and found it very powerful. The downloaded source code package contains detailed documents,

Linux Command learning Summary: rm command, linux Command summary rm Command introduction: This command is used to delete files or directories in Linux. Normally, rm will not delete the directory. You must specify the-r or-R parameter to delete

Python implements a simple ftp client, pythonftp Client This example describes how to implement a simple ftp client using python. Share it with you for your reference. The specific implementation method is as follows: #! /Usr/bin/python #-*-coding:

Python checks whether files and folders exist, 1. python checks whether files and folders exist and creates foldersCopy codeThe Code is as follows:>>> Import OS>>> OS. path. exists ('d:/assist ')True>>> OS. path. exists ('d:/assist/getTeacherList.

PHP sort 100 million QQ number Eat full drink enough, also post. Split into thousands of parts for sorting and merging. First create a 100 million QQ number of TXT. Create 100 million QQ number txt (approximately 85-100

PHP Learning Basics-File System (i) file processing, file permissions First, the PHP system file processing /* PHP File System processing * All file processing is done using system functions. * is based on LINUX/UNIX system for Model * * File

Deletes all objects in a specified folder. The code is as follows:Copy code $ CacheDir = '../cache/runtime ';$ Dh = opendir ($ cacheDir );While ($ file = readdir ($ dh )){If ($ file = '.') | ($ file = '..') {continue ;}If (file_exists ($

Delete an object The code is as follows:Copy code File_delete = "home/meeta/my. php ";If (unlink ($ file_delete )){Echo "The file was deleted successfully.", "n ";} Else {Echo "The specified file cocould not be deleted. Please try again.", "n ";}