PHP

Method One: Password comparison pair Thinking: First, the user entered the user name to query the database, get the user name in the database corresponding password, and then the query from the database password and user submitted over the password

For data security, prevent injection need to filter $_get to get the string, at first I also wrote the filtered function, after To see the PHP tutorial with a filter function, so the addslashes recommended to everyone.An example of using addslashes

Let's look at the PHP DDoS code first. The code is as follows Copy Code $packets = 0;$ip = $_get[' IP '];$rand = $_get[' Port '];Set_time_limit (0);Ignore_user_abort (FALSE);$exec _time = $_get[' time '];$time = time

We have to use the GD library must first open the GD library, specifically as follows GD Library support for PHP under Windows Find php.ini, open content, find: ; Extension=php_gd2.dll Put the front semicolon ";" Remove, then save, if there is

Gold map and Baidu map coordinates conversion PHP program The code is as follows Copy Code GCJ-02 (Mars, German) coordinates converted into BD-09 (Baidu) coordinates@param bd_lon Baidu Longitude@param bd_lat Baidu

PHP 5.3.0 (phpinfo)-Base of MySQL 5 illimitées!-Access distance to the SQL of the Voss base!-Support Day Domaines Externes!-Admin DNS Complete (A/record/MX)-Activate Instantané-10 Address Courriel(Latai illimitée)-250 Ink Devan Mila

Session: In a computer, especially in a network application, it is called "conversation control." The Session object stores the properties and configuration information required for a specific user session. This way, when a user jumps between the

Thinkphp integrated payment and thinkphp payment functions First, I want to tell you that I wrote this article about payment (for general merchants rather than uniform orders by service provider merchants, JSPI: In fact, I failed to integrate the

PHP and jquery show the number of online users in real time. We need to dynamically display data in some applications, such as the current number of online users, the current transaction amount, and the current exchange rate. The front-end page

Yiirules () method of executing the validation rule of the Yii framework data model It is easy to implement user registration form verification. Set a method in the model to define specific form verification rules When we use the rules ()

PHP two-dimensional array deduplication instance analysis, two-dimensional array instance analysis This article analyzes the PHP two-dimensional array deduplication method. We will share this with you for your reference. The details are as

Php_pdo pre-processing statement, php_pdo pre-processing statement This article mainly introduces the php_pdo preprocessing statement. Let's take a look at the details below. I. Preprocessing statements can bring two benefits: 1. the query only

CI Framework Common classic operation class Summary (routing, pseudo-static, paging, session, Verification Code, etc.), ci This example summarizes the common classic operation classes of the CI framework. We will share this with you for your

ThinkPHP template for loop and switch statement usage example, thinkphpswitch This article describes the for loop and switch statement usage in the thinkPHP template. We will share this with you for your reference. The details are as follows: 1. for

Use details and differences between php time and date, and use details of date Use difference between php time and date 1. time () function The time () function in PHP uses the echo output to display a very long integer, which contains the date

10 compression-optimized image operation examples in php with different levels, This article analyzes 10 different compression Optimization Image operations in php. We will share this with you for your reference. The details are as follows: Today, I

PHP environment (php + Apache + mysql), apachemysql I. software and system version System: Software Package: http://xiazai.jb51.net/201611/yuanma/php+apache+mysql (jb51.netw..rar 2. download the software package/change Source (1) software tools

Php summary 3.0-basic functions, loops in Process Control, php3.0 3.1 basic php functions (mathematics, date, string) Mathematical functions: max mixed max (number $ arg1, number $ arg2 ,......) Finding the maximum value in a set of data indicates

The code is as follows:Copy code  // Index. php application pageHeader ('content-Type: text/html; charset = utf-8 ');$ Sso_address = 'http: // 2spaoku.com/sso/login.php'; // Your SSO domain name$ Callback_address = 'http: // '. $ _ SERVER ['http _

Shell_exec ()List 1. Calculate the number of words using the anti-markerCopy the code as follows:#! /Bin/shNumber_of_words = 'WC-w *. txt'Echo $ number_of_words# Result wocould be something like:#165 readme.txt 388 results.txt 588 summary.txt# And