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php tutorial to create the directory and php delete directory code / * This is a tutorial article, to tell you how to use php to create directory delete directory method, let's take a look at the creation of the directory instance. But create a directory to have web permissions Caixing ah. * / $ dir_name = "www.jzread.com"; if (mkdir ($ dir_name)) // create directory tmp _... in the current directory
In this lesson, we're going to do some more complicated work to show the data in multiple rows, the database exchanging data one, the while loop in this lesson, we will continue to drill down and use PHP and MySQL to write some simple and useful pages. We start with the database we created yesterday and display the data in the library, but we'll touch it a little bit. First, we use the following code to query the contents of the database. <html> <body> <?php $db = Mys ...
This article mainly describes how to use PHP file functions to obtain file information. First of all let's take a look at the basic introduction to the PHP file functions Differences between the dirname () and basename () functions in the dirname () file dirname () Get the directory portion of the file directory path, and basename () Get the basic information of the file? Before introduced the PHP directory read instance, we only traverse the directory (folder) function listSubDir based on ...
/ / php delete all the files in the directory and directory subdirectory / * This function is a recursive step by step to delete the directory with the current directory of all subdirectories Oh, no matter the directory is not empty can be deleted, * / set_time_limit (0); $ filenum = 0; function deldir ($ dir) {global $ filenum; $ dh = opendir ($ dir); while ($ file = ...
The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall foreword: The Domestic CMS system common Development language for ASP, PHP and. NET, which phpcms is more prevalent, many well-known CMS system also was born in the PHP language, for example: weaves the Dream, the Empire, Ecshop (well-known mall system) and so on. Compared with the PHP language, the development of ASP language in recent years seems to be worse than before, the user is also gradually reduced. Many ASP veteran also want to play under PHP, feel the advantage of PHP CMS system, can suffer from windows ...
Fourteen make PHP beginners a big headache Summary Today for everyone to give PHP beginners a headache big summary, the following 14 questions hope for PHP beginners to help. 1, the page can not be passed variables get, post, session Automatic global variables in the latest php version is turned off, so to get over the variables from the previous page to use $ _GET ['foo'], $ _ POST [ 'foo'], $ _ SESSION ['foo']. Of course it can be ...
recursive delete directory (folder) Here are two examples, one is to delete a separate empty directory code, a batch delete directory folder code. // delete a single empty folder $ dir = 'www.111cn.net'; if (is_dir ($ dir)) / / to determine whether the directory {if (rmdir ($ dir)) {echo 'directory delete success'; el ...
1, pass the law: the use of recursive layers of delete. The following is a reference: deleteDir ($ dir) {if (rmdir ($ dir) == false && is_dir ($ dir)) {if ($ dp = opendir ($ dir)) {while ($ file = readdir $ dp))! = false) {if ...
PHP connection MySQL database 10. PHP's biggest feature is the ability to manipulate the database is particularly powerful, PHP provides a variety of database support. With PHP you can easily connect to the database, request the data and display it in your Web site, or even modify the data in the database. In this section we mainly in the Internet with PHP to use most of the MySQL database as an example, to introduce the relevant MySQL database operation functions and database basic operation and other aspects of knowledge. In the MySQL database, ...
PHP cookies Use the detailed tutorial 1, set cookies PHP with the Setcookie function to set cookies. It is important to note that cookies are part of the HTTP protocol header and are used to pass information between browsers and servers, so you must call the cookie function before any content output that belongs to the HTML file itself. The Setcookie function defines a cookie and attaches it to the back of the HTTP header, the prototype of the Setcookie function is as follows: int Set ...
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