PHP

Chinese word segmentation is one of the most basic parts of the system for Chinese search engines, because Chinese word-based Chinese search algorithms are not very good at present. Of course, this article is not about researching Chinese search

PHP is the world's smallest and simplest template engine ------ Pain (normal version). Unlike smarty, all variables are included in the {@}, which helps you understand the template engine. Package download Pain. php The code is as follows: Class

This chapter briefly introduces some internal mechanisms of the Zend Engine, which are closely related to Extensions and can also help us write more efficient PHP code. I. basic knowledge This chapter briefly introduces some internal mechanisms of

PHP uses the shell background to run the PHP script and obtain the ProcessID code of the script. For more information about php, see. The code is as follows: $ Command = '/usr/bin/php/pub/www/u111/job/Crondo/auto_collector.php &'; $ Process =

Sometimes we may make some simple judgments in PHP... for example, to judge whether it is null. if it is blank, we usually write the following statements: The code is as follows: If ($ _ GET ['Time'] = null) { $ Time = time (); } Else {

Empty () only detects variables, and any non-variables will cause parsing errors. In other words, the following statement does not work: empty (addslashes ($ name )) Empty-check whether a variable is empty Report a bug description Bool empty (mixed

Here we will provide a detailed explanation of PHP syntax rules, hoping to help php programming develop to a higher level. 1. simple syntax rules (variable names are defined using curly brackets, applicable to all PHP versions ): The code is as

Generally, the display of website pages inevitably involves the interception of sub-strings. at this time, truncate is useful, but it is only suitable for English users. for Chinese users, truncate may cause garbled characters. Generally, the

There are three ways for PHP to work in Apache: CGI mode, Apache module DLL, FastCGI mode, and I. CGI mode: CGI mode in Apache2. Edit the Apache configuration file httpd. conf as follows: # ScriptAliasphpD in PHP4: php Apache There are three ways

The basic idea of exception handling is that the code is called and executed in try code. If an error occurs in the try code block, we can execute a process for throwing an exception. 1. first, php5 provides the basic exception processing class,

The PHP version of the website cache to speed up the opening of the way to share, the need for friends can refer to the following instructions: 1. the compressed files are cached on the server, and the re-access reduces the re-compression time to

The PHPfgetcsv () function reads a row from the file pointer and parses the CSV field. Similar to PHPfgets (), the difference is that PHPfgetcsv () parses the rows read and finds fields in CSV format, and then returns an array containing these

PHP Object-Oriented Learning Objectives: fully understand the three main features of abstraction, encapsulation, inheritance, and multi-state image targeting: encapsulation, inheritance, and Polymorphism. First of all, a brief understanding of

The security environment discussed in this article is Linux + Apache + Mysql + PHP. Security issues beyond this scope are beyond the scope of this article I. apache server security settings1. run with a Nobody user Generally, Apache is installed

The prerequisite is that the system has installed apachemysqlphp WEB service. I installed it with yum. If you have not installed CoreSeek, follow the link provided below to install the basic LAMP environment. install CoreSeek in Centos6.0 coreseek

This class is very powerful and detailed! I hope you will like it and give some suggestions on text and image watermarks. Supports random or fixed watermark positions (nine cells) Watermark transparency settings (image watermarks and text watermarks

The website administrator will explain how to use the file lock function flock in php. I hope you can learn more about flock in Linux through this article. (PHP 4, PHP 5) Flock-lightweight consultation file locking Description Bool flock (int $

They can be used in the class attributes and methods (class attributes and methods are collectively called class members) to modify the access permissions of class members. PHP has three access modifiers: Public (public, default) Protected

According to this coding rule, write a UTF-8 code parsing program. below is the PHP implementation, A friend can refer to the "learning PHP & MYSQL -- character encoding (a)" introduced the conversion relationship between Unicode and UTF-8, summed

Due to the need to extract the report data generated by multiple servers according to the conditions, we may use php to dynamically generate a table that supports cross-row and cross-column data. it is often difficult to control table cross-row and