PHP Tutorials

First, the basic knowledge By using PHP's global array $_files, you can upload files from a client computer to a remote server. The first parameter is the input name of the form, and the second subscript can be "name", "type", "Size", "Tmp_name" or "

High programming efficiency is the most important feature of PHP language, but as a scripting language, there has been a low efficiency of CPU and memory usage, until hiphop for PHP appears. Facebook's cryptic PHP project, hiphop for PHP, is finally

function Validate_email ($email) { $exp = "^[a-z ' 0-9]+ ([. _-][a-z ' 0-9]+) *@ ([a-z0-9]+ ([. _-][a-z0-9]+)) +$"; if (eregi ($exp, $email)) {//Verify the validity of the email format with regular expressions first if (CHECKDNSRR (Array_pop ("@", $

Summary With the above three steps, we use PHP to quickly implement the form display and form processing functions on a single page. Set cookies PHP provides powerful settings and the ability to read cookies. We do not want to introduce too much

Wen/Chengdu Yell WAP (Wireless Communication Protocol) is an open global standard protocol for communication between digital mobile phones, personal handheld devices (PDAs, etc.) and computers. With the continuous development of wireless

Learning Purpose: Learn to upload files and send emails in PHP Upload file form must be added enctype= "Multipart/form-data"AndHere's a look at the code: $f =& $HTTP _post_files[' file ';$dest _dir= ' uploads ';//Set upload directory$dest = $dest

If you plan to work with XML data in PHP, you need an XML library to extract the data for you. For example, parsing an RSS feed or pattern matching (looking for XHTML images or elements). The simplexml extension provides a very intuitive API that

PHP, is the abbreviation of English Super Text preprocessing language hypertext preprocessor. PHP is an HTML embedded language, is a server-side implementation of embedded HTML document scripting language, language style has similar to C language,

Basic code SpecificationThis specification formulates the relevant standards for the basic elements of Code,To ensure a high degree of technical interoperability between shared PHP code.Keywords "must" ("must"), "must not/must not be" ("must not"), "

by Vikram Vaswani Melonfire November 07, 2000 We are a group of loyal fans of PHP, we use it for a variety of reasons-web site development, drawing, database connectivity, etc.-we found that it is very friendly, powerful and easy to use ... You may

Version: 0.02 One, Web server security PHP is really just a module function of Web server, so the security of Web server should be ensured first. Of course, the Web server to be secure and must be first to ensure that the system security, so far

PHP4 a new session support than PHP3. A little bit, for its function interface, the internal mechanism, A general understanding of the convenience of the application. The meaning of the session everyone should be aware that a session can include a

1.31 bytes PHP Random display avatar 2. $url = ' pic '; Image address, with relative path $files =array (); if ($handle =opendir ("$url")) { while (false!== ($file = Readdir ($handle))) { if ($file! = "." && $file! = "...") { if (substr

Principle: 1. The first user browses a page. 2. The server program reads the number of pages viewed from the database or file. 3. Add the number of times to a store and send it back to the first user. 4. The second user browses a page. 5. The server

You're going to laugh at me. "Download file" So simple is worth saying? Of course it's not as simple as imagination. For example, you want customers to fill out a form, you can download a file, your first thought must be "Redirect" method, first

File Two: error.tml the domain name you queried [>domainext [>error_msg Query rule: First you need to enter the domain name and domain suffix of the query. Do not add "www." Before the domain name, "www." is the hostname,

Introduction: A machine with a dedicated line to the Internet as a firewall, on the internal network segment has a WWW server (Redhat 6.1,apache 1.3.9) Hope this machine can provide the WWW server and Apache-based of file services. For the external

Release Date: 2002-04-3 Vulnerability Category: PHP, Remote Web Interface, denial of service Bugtraq ID 4432, 4434 The version that has the problem: PhpBB 1.44, lower version and PhpBB 2.0 not tested. Describe: phpBB is a widely used PHP-based

Source: House Orso near Network Desktop Center (iii) modifying the database Author: elong The following program lists the data for that ID after you enter it. Then you can modify it and write it later. Data updates for Databases if (Isset ($

The method has been part of the time method, where the key is also from the altar, I just digest it and then re-write a more comprehensive out. The announcement is that more novices can learn something from the middle school. If you have any