PHP

This method can also be used to determine whether the separator is available. For example: CopyCodeThe Code is as follows: If ($ _ module [tg1_tjly]) { $ Tg1_tjly = explode ("|", $ _ module [tg1_tjly]); If (count ($ tg1_tjly)> 1) {// here, when

CopyCodeThe Code is as follows: /** * Singleton Mode * * Ensure that a class has only one instance and provides a global access point to it. * */ Class Singleton { Static private $ _ instance = NULL; Private function _ construct (){}

Copy codeThe Code is as follows: /* Function array_pop (): pops up the last unit of the array (output stack) * 1. Syntax: mixed array_pop (array & array) * 2. Description: the last unit of the array is displayed, and the length of the array is

Function bool array_multisort (array & $ arr [, mixed $ arg = SORT_ASC [, mixed $ arg = SORT_REGULAR [, mixed $...]) Parameter description: The function sorts multiple arrays or multi-dimensional arrays. The first parameter is an array, and each

The request sent by the client is similar to this Copy codeThe Code is as follows: $ request = array ('parameters00', 'parameters01 '); In client requests, you can specify the parameter data type. You can separate each parameter into an array and

1. When all instances are set to null, php will automatically clear object references. 2. construct () The method that is automatically executed when the object is cleared: __destruct () You can also set the method for manually clearing objects:

Copy codeThe Code is as follows: /** * Strategy Mode (Strategy. php) * * Define a series of algorithms, encapsulate them one by one, and make them replace each other. Changes in the used algorithms can be independent of customers who use them. * */

Copy codeThe Code is as follows: /** * Observer Mode * * Define a one-to-many dependency between objects so that when the status of an object changes, all objects dependent on it will be notified and automatically refreshed. * You can easily create

Copy codeThe Code is as follows: /** * Command mode * * Encapsulate a request as an object so that you can parameterize the customer with different requests, exclude requests or record request logs, and support cancelable operations */ Interface

Proxy refers to a role that represents another role to take action. Just like in life, a wine manufacturer does not directly sell wine to retail customers, they all use agents to complete their sales business. The customer does not need to look for

The "Flyweight Pattern" is an English term. I am very grateful to the man who translated the "Flyweight Pattern" into the "exclusive" Pattern, because the word clearly expresses the way this Pattern is used; if it is translated into a feather or fly

Copy codeThe Code is as follows: /** * Prototype * * Use a prototype instance to specify the object type and copy the prototype to create a new object. * */ Abstract class Prototype { Private $ _ id = null; Public function _ construct ($ id)

For example, a blog display window Copy codeThe Code is as follows: /*************************************** ******* * Filename: img. php * Author: freemouse * Web: www.cnphp.info * Email: freemouse1981@gmail.com * Date: 2010/12/27 * Usage: * * ***

1. fopen implementation code: Copy codeThe Code is as follows: $ Handle = fopen ("http://www.example.com/", "rb "); $ Contents = ""; While (! Feof ($ handle )){ $ Contents. = fread ($ handle, 8192 ); } Fclose ($ handle ); ?> Copy codeThe Code is as

Inheritance These classes are usually required. These classes have the same variables and functions as other existing classes. In fact, defining a general class for all projects and constantly enriching the class to adapt to each specific project is

/** * Command mode * * Encapsulate a request as an object so that you can parameterize the customer with different requests, exclude requests or record request logs, and support cancelable operations */ Interface Command { Public function execute ();

Copy codeThe Code is as follows: /* Interface technology * * An interface is a special abstract class and an abstract class. * * Interfaces and abstract classes play the same role. * * Because PHP is a single-inherited class, if an abstract class is

Memcache official homepage: http://pecl.php.net/package/memcache Memcached official homepage: http://pecl.php.net/package/memcached The following are the process records for installing the PHP module of the Memcached version: Wget

Copy codeThe Code is as follows: yum-y install openssl /Usr/local/bin/is the php installation directory.Switch to the etx/openssl directory in the php installation directory.Cd/root/soft/php-5.2.8/ext/opensslCopy codeThe Code is as

1. Currently, most php environments use a memcache version that does not contain d. This version was developed earlier and is developed completely within the php framework. The corresponding memcached with d is based on libmemcached. Therefore,