PHP Tutorials

PHP4 's Cookie support detailed The establishment of commercial sites or more sophisticated personal sites, often need to record visitors ' information, in PHP provides two convenient means: Session and Cookie function. In order to permanently

Database links PHP's greatest feature is the ability to operate a database in a particularly powerful way, with PHP providing support for a variety of databases. With PHP you can easily connect to a database, request data and display it in your

If your own server can also implement the précis-writers domain name is good. Actually, it's not complicated. You can also make a précis-writers domain Name System. The key technology of the précis-writers domain Name system is to implement Web

A function that obtains the file name extension /* Getfiletype Usage: Getfiletype ($filename) */ function Getfiletype ($Filename) { if (Substr_count ($Filename, ".") = = 0) {//Check if there is a. number in the file name. Return return empty }

Use Str-replace instead of Ereg-replace Programmers who are accustomed to programming with Perl are more likely to use ereg_replace to do string substitution work, because the use of ereg_replace in PHP is similar to that of pattern matching in Perl.

//////////////////////////////////////////////////////////// Emailclass 0.5 Class for sending mail // Paul Schreiber Php@paulschreiber.com http://paulschreiber.com/ // Parameters // ---------- -Subject, message, SenderName, Senderemail and toList

If you only use Frontpage, Dreamweaver, WYSIWYG editing mode to write Web pages, and completely do not understand the syntax of HTML, I am afraid that the first bit of work to understand the HTML syntax, in order to successfully write PHP program.

PHP and SQL injection attacks [II] Magic Quotes As mentioned above, SQL injection is primarily about committing unsafe data to the database for attack purposes. To prevent SQL note Into the attack, PHP comes with a function to process the input

First page Basic functions Welcome to the third and final lesson of this tutorial. If you have already learned the first and second lessons, you have mastered the basics of installation and programming for MySQL and PHP. Let's introduce some of the

Copy CodeThe code is as follows: Error_reporting (2047); /* * Class IO (Snakevil completed 03.25.04) (v1.0.0.0) * * [Description] * This class is used for processing the file system. * * [function] * * * * * LIST_DIR ($dir _path); * Reads the

The classic PHP thumbnail generation program, based on the GD library, can specify the path to build and the width and height of the target usage method: In a PHP environment that supports the GD library, save the following code as a resize.php test

Apache's power finally beyond my imagination, just Dragonfly water touch a little php fur, this fur on the basis of my original knowledge base exploded, as if the PN knot "avalanche breakdown", let me think of a variety of technologies combined with

Recently wrote some of the mysql stored procedures and functions, found that there are few valuable documents on the Web, mostly according to the manual copied, some practical problems can not be solved, such as the use of variables for the table

PHP is very difficult to implement the upload progress bar is because when we upload files to the server, we have to wait until all the files are sent to the server, the corresponding PHP files are executed. Before that, the file data is stored in a

Since the session is stored as a text file on the server side, the client is not afraid to modify the session content. In fact, the server side of the session file, PHP automatically modify the session file permissions, only the system read and

Php+mysql (php5 +mysql 4.1) is a simple open source XNA aggregation with the effects such as: http://xna.spvrk.com A simple aggregation program, with phpMyAdmin import cms_xna.sql, modify config.inc.php in the database address can use,

A successful development team requires each member of the team to adhere to code reuse rules that push the reusability of the code to the extreme without significantly reducing the developer's creativity and development efficiency. If the developer

Beginner PHP, spent a few nights to write a message board, please master correct. P.S. My space does not support PHP and cannot provide a demo t_t Database structure: (Library name: LYB) Table One: admin Field: ID (int11) name (VARCHVR) password

Parsing engine Overview Template Design specification code reference Tag reference: Arclist (artlist,likeart,hotart,imglist,imginfolist,coolart,specart) field channel MyTag vote Friendlink Mynews Loop channelartlist Page List pagelist pagebreak

Types of Read images 1 = GIF, 2 = JPG, 3 = PNG, 4 = SWF, 5 = PSD, 6 = BMP, 7 = TIFF (Intel byte order), 8 = TIFF (Motorola byte order), 9 = JPC , ten = JP2, one = JPX, one = JB2, and the SWC, = IFF function Getimagetype ($filename) {return