PHP

In Apache, the RewriteCond statement has always been a difficult issue for me. I tried to understand it many times without structure. this time I finally realized what it meant. ApacheRewrite Like the if statement in our program, RewriteCond

This article provides a detailed analysis of some parameters in the apache configuration file httpd. conf. For more information, see Apache ... -- Set the access permission for the specified directory ... -- Sets the commands applied

This article provides a detailed analysis of the PHP session expiration settings. For more information about how to modify session. gc_maxlifetime in the php configuration file. If you want to learn more about the session collection mechanism,

This article provides a detailed analysis of the use of the php variable modifier static. For more information, see static variables that only exist in local function domains, however, when the execution of a program leaves this scope, its value is

This article describes the implementation methods of phpselectradio and checkbox selected by default. For more information, see CheckBox This is the default implementation method to extend the select of yibing. The code is as follows: Value = "1

This article provides a detailed analysis of the solution to the failure of page script assignment caused by carriage return when a parameter is passed through a url address, if you want to accept parameters through the url address, some parameter

This article provides a detailed analysis of the memory management in PHP and the dynamic allocation and release of PHP memory. For more information, see the summary of memory management for long-running programs, for example, the server daemon is

Memcached common commands and usage instructions Storage Command format: Parameters are described as follows: Set/add/replace Search for keywords The

Two days ago, I needed to find the duplicate data in the php array and summarized the two methods. I will share them with you here. For more information, see (1) using functions provided by php, array_unique and array_diff_assoc are implemented.

This article provides a detailed analysis of phpsetcookie (name, value, expires, path, domain, secure) parameters. For more information, see setcookie () define a cookie sent together with other HTTP headers. Like other headers, cookies must be sent

This article provides a detailed analysis of the solution for flush () not output in sequence. For more information, see if you want to add ob_start () in linux () and ob_flush (). The code is as follows: Ob_start (); For ($ I = 1; $ I Echo $

The following is a detailed analysis of PHP implementation code for obtaining the start date and end date of the month with the specified date. For more information, see The code is as follows: /** * Obtain the start and end dates of the month

The pseudo-static technology is a good breakthrough. you need to construct a transit injection page by yourself. the pseudo-static technology is simple in principle, that is, the original index. php? Id1 URL is replaced with other pseudo-static URLs.

Php uses the array array_rand () function to efficiently and randomly extract records of a specified number. it can randomly extract records from the database. it is suitable for random display and lottery programs. php uses the array array_rand ()

This article is a detailed analysis of the code for using PHP to implement log statistics on spider access. For more information, see The code is as follows: $ Useragent = addslashes (strtolower ($ _ SERVER ['http _ USER_AGENT ']); If (strpos ($

This article provides a detailed analysis of how to use Apache to implement WebServer load balancing. For more information, see Apache (Session version not considered ). At least three servers are required:Server A: control serverServer B and

There is a function in PHP: Stringstr_repeat ($ str, num); very useful. This article introduces the implementation of the function in js next time, if you are interested, you can refer to the following function in PHP: String str_repeat ($ str, num);

This article describes how to solve the problem of DisallowedKeyCharacters error in the CodeIgniter framework. For more information, see the CI framework. When using the CI framework, you may encounter such a problem. when you open a webpage, only

In php, the header () function is very useful, especially when ajax is used, it will help you solve some unexpected problems. The following is a detailed description of the header. Hope to be helpful to phper The code is as follows: // Fix 404

The following describes in detail how to use PHP to read a 1g file size. if you need a friend, you can refer to the following requirements: there is a 1g log file, there are about more than 5 million rows. use php to return the last few rows. 1.