PHP Tutorials

Question of a user comment in PHP I wrote a program, the user can comment on the submitted article, the code is as follows, Session_Start (); Check whether to log in, and then turn to the login screen if not logged in if

PHP can use the JS implementation to enter a number in a textarea, but will not overwrite the values in the original textarea I want to make a page like, in the text box below enter the value, click Add will show the value in textarea, and then

Use Imagettftext to enter characters on a picture and not create a picture in the browser I imagettftext the function to write the character string in the picture, but cannot output the picture in the browser, uses the Imagepng ($im, ' x.png '), can

PHP Chinese text watermark garbled, beg enlighten This post was last edited by zhangrun1 on 2012-12-03 11:43:19 Several encoding settings: File: Head: Code: Results: Detailed code: Default Examples /** Function: PHP image watermark

Re-create a new array of two-dimensional arrays by condition Existing array $arr =array ( ' 0 ' = array (' userId ' = = 1, ' date ' = ' 2011-4-11 ', ' num ' = ' 2 '), ' 1 ' = Array (' userId ' = = 2, ' date ' = ' 2011-4-12 ', ' num ' = ' 3 '), ' 2 '

"About MD5 is enough" 50,000 data, MD5 began to appear duplicates! Doubts database table pre_post, field ID auto increment, primary key. Field MD5 unique. The value of the Start field MD5 is $MD 5=md5 (Time (). $ip); It was later changed to only

Zend Get the ID of the inserted data How do I get the primary key ID value for just inserting a single piece of data? ------Solution-------------------- $lastid = $db->lastinsertid (); This will allow you to get the most recent ID

Different pseudo-static implementations of multiple PHP sites under IIS My development environment under IIS, now I implement the pseudo-static function of PHP I have installed isapi_rewrite3 in IIS can also implement a site pseudo-static function

PHP system ($CMD); Call a Python script (to complete the care and restart of two EXE files) and use it in WIN03 or XP. Under the Win08 PHP system ($CMD); Call a Python script (to complete the care and restart of two EXE files) and use it in WIN03 or

What are the benefits of PHP function? What are the benefits of PHP function? can automatically clear the array, clear the variable, clear memory? $array = Array (' http://www.google.com.hk ', ' http://www.baidu.com ', ' http://www.1.com/', '

PHP include error Really don't understand what's going on, the code is as follows if (file_exists (' perform.php ')) echo ' 3 '; Include ' perform.php '; echo "Hi1"; if (Isset ($_post[' target ')) perform ($_post[' target '); ?> The perform.php

How to use HTTP authentication locally I am unable to log in when I test the HTTP authentication locally, but I can login in the purchased space, how to use the authentication locally My system Win 7 Apache 2.0 PHP 5.3 MySQL 5.5

Ask, is it possible to make a file without a. php suffix in the lamp environment executable script To give a simple example: echo ' Hello world! ';?> If saved as hw.php, of course everything is OK. If saved as HW (no suffix), when accessing

Use nginx x-sendfile mechanism to improve PHP file download performance Many times users need to download files from the site, if the file can be obtained through a fixed link publicly, then we just need to store the file in the directory under

How to use PHP to constantly refresh the content of a small div in the page? Idea: When making a business system, after the salesperson charges, at the top of the page, there is a small piece of code: Yuan Getmoney ($_session[user_id]) means:

About CMS This post was last edited by Joken321 on 2010-09-25 00:34:08 I did not do web development, but recently Mister said want me to do a CMS (Content management System), intends to use Php+mysql+apache to achieve. I am completely unfamiliar

About the use details of the PHP end tag?> Author: zhanhailiang Date: 2013-01-17 when PHP parses a file, it looks for the start, and the tag tells PHP to start and stop explaining the code. parsing this way allows PHP to be embedded in a

Installation of Zend Guard Loader My Apache is httpd-2.2.22-win32-x86-openssl-0.9.8t, PHP is php-5.3.5-win32-vc6-x86 Zend is zendguardloader-php-5.3-windows. I copied the ZendLoader.dll into the PHP ext directory, and then php.ini the following

A book that sincerely asks for a project development example Everyone who has seen the good project development of the book, the request PHP version newer, and so on who recommend a,, really want to see write projects, look at other people's code, a

There is no offline version of the lamp one-click installation package I want to install lamp on the CentOS virtual machine, the search resources are all need to be able to connect the external network. But my virtual machine's network configuration