6. Password Authentication
Maybe you want to put your photo album on your website and just want to show your intimate friends that you need a password verification program.
6.1 based on HTTP authentication
How to use PHP to implement the
-->null,//only supports a Master ' slave ' =>array (),//can have more than one slave); /** * Constructor * @param boolean $isUseCluster whether the M/s scheme/Public function __construct is used ($isUseClust
Er=false) {$this->_isusecluster =
What is a design pattern:
Design patterns are a template that teaches you how to organize your code using a truly reliable design.
All design patterns have some common features: an identifier (a name), a problem statement (a problem statement),
This article mainly uses the code primarily, the main function is through the example understanding PHP object-oriented Interface (interface) and the memo.
Define the interface using the interface keyword, not using the class keyword;
You can
Interface
The interface is to define the common behavior of different classes and then implement different functions within different classes. When a lot of people develop a project together, may go to call someone else to write some of the class,
cookie|session| Solution | Problem throw away cookie use session
Solution to a problem in PHP where session cannot spread across pages
Friends who have used sessions in PHP may encounter a problem where the session variable cannot be passed across
Loop | Statement For statement can be said to be PHP (but also many languages) of the loop control part of the most basic statement of the execution of the For statement and the basic usage here is not much to say, you can see the PHP Manual for
Mysql.php get the records in the database, complete personal experience Summary, only for reference!
-->/**
*php+mysql Database Basic functions
*http://blog.csdn.net/yown
*/
############################################
#获取序列ID
#####################
Arrays are often used in PHP, PHP's array is powerful, and fast, read and write can be done in O (1), because it is the size of each element is consistent, as long as you know the subscript, you can instantly calculate its corresponding elements in
1. Namespace: and C + + namespaces are similar, and function equally, to avoid the problem of naming conflicts that can be caused by referencing more third-party libraries. By namespace, even the names of two classes are the same, but because
Php namespace namespace
The official statement is:
In PHP, namespaces are used to solve two types of problems when creating reusable code such as classes or functions when writing a class library or application
1. User-written code conflicts
The array function in PHP is really very much, the actual work to learn more about some of the functions of PHP itself, will greatly improve the speed of work. This article shares a function of how to handle two or more arrays of sets, intersections,
Search engine Author: Sand Rain
Editor's note: This is a wonderful programming teaching article, not only detailed analysis of the search engine principles, but also provides the author of the use of PHP to compile a search engine some ideas. The
Vulnerabilities are just a few categories, XSS, SQL injection, command execution, upload vulnerabilities, local inclusion, remote inclusion, permission bypass, information disclosure, cookie forgery, CSRF (Cross station request), and so on. These
You do not need an IP library, update-free.Taobao IP Library: http://ip.taobao.comThanks for the 5 floor reminder.
/** * Get user real IP */function GetIP () { static $realip; if (Isset ($_server)) {&NB Sp if (Isset
(. *) isu ', $content, $table); Echo ' Olympic medal standings-the 2012 London Olympics-with the poor forum '. $table [1][0]. ' php100 forum '; function fcontents ($a) {//Get content if (sina_sae) { $f = new Saefetchurl ();
About the "PHP eggs" may be a lot of old phper already know or heard, as if it was early in the PHP4 version of the time there are eggs, very good fun, may have been gradually forgotten in recent years, in fact, the Easter egg function in PHP script
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