This article mainly introduces php and ajax to implement the like, top, and step-on function instances, including PHP code, JS code, and database code. it is very detailed and provides a very good example, for more information, see Ajax.
Php
This article mainly introduces two methods for determining the running status of a program using PHP in Linux. For more information, see. sometimes, when writing scripts on the server, you often need to put them in crontab for regular operation.
If someone else enters the verification code on the website, you can directly judge whether the verification code is correct or not. The experience is very good. add the verification code to your website and share the source code with the html code:
This article mainly introduces the PHP Cache mechanism OutputControl. if you need it, you can refer to the configuration in php5.2. output_buffering is disabled by default. Therefore, a warning will appear when you run the following three lines of
This article mainly introduces how PHP obtains the windows login user name, which is implemented through NTLM. NTLM is a standard security protocol in earlier windows SNT versions, if you need a friend, you can refer to the question that was raised
This article mainly introduces ThinkPHP's one-click Cache clearing method. if you need ThinkPHP, refer to ThinkPHP.
Many open-source cms systems have the one-click Cache clearing function, which is generated to reduce the pressure on the server.
This article provides a detailed analysis of the autoload mechanism in PHP. For more information about how to use the php oo mode to develop a system, generally, you are used to storing the implementation of each class in a single file. This makes
This article describes three methods for deleting folders in PHP. For more information, see
1. recursion
The code is as follows:
DeleteDir ($ dir){If (rmdir ($ dir) = false & is_dir ($ dir )){If ($ dp = opendir ($ dir )){While ($ file = readdir ($
This article provides a detailed analysis of the pseudo-static rules of htaccess. if you need a friend to refer to the rule, the pseudo-static rules can be used in combination with SEO to improve the ranking of the site, it also gives a stable
This article provides a detailed analysis of PHP's method of converting objects into arrays (compatible with multi-dimensional array types). For more information, see
The code is as follows:
/*** @ Author home* @ Date 2013-6-21* @ Todo: convert
This article provides a detailed analysis of PHPMailer in php (126.com). For more information, see
Require_once ('../class. phpmailer. php ');
$ Mail = new PHPMailer ();
$ Body = "I finally sent the email! Haha! Goodboy xxxxxxx!
Http://news.qq.com/a/
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 the implementation of the php version of link_mysql. For more information, see
The code is as follows:
$ Str_ SQL _read = "select count (*) as num from userinfo ";$ Str_ SQL _del = "delete from
This article provides a detailed analysis of the interface problems in php (the php interface mainly uses the curl and curl functions). For more information, see
Interface ProblemsThe most important thing to call php interfaces is to use curl to
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 provides a detailed analysis of PHP plotting technology. For more information, see
1. image format: currently, common image formats for website development include gif, jpg/jpeg, and png .....Differences:• Gif images have a high
There are two methods to process cookies: Server (php, asp, etc.) and client (javascript ). in this tutorial, we will learn how to create cookies through php and javascript. HTTP is a stateless protocol, this means that you are independent of every
The method in this article solves the problem of how to restrict the size of the image file uploaded by ckeditor. the specific steps are as follows. you can refer to the following method to modify PHP. INI configuration file upload size limit,
It takes only three steps to use CodeIgniter to generate the site map. the method is very simple. you can refer to it.
1. a controller named sitemap is created.
The code is as follows:
If (! Defined ('basepath '))Exit ('no direct script access
This article describes how to use PHP static variables as cache to reduce repeated code execution and optimize the PHP code instance below program performance. the function is to help users reset their passwords, requestResetPassword is used to
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