PHP Tutorials

In PHP file File_put_contents function is able to write our string to the file Oh, this and PHP fwrite file is a bit the same, let me look at file_put_contents usage and fwrite differences. The PHP file_put_contents () function is the most

User login is the user entered the user name password click on the login page does not refresh and then use Ajax submitted to the background program to determine if the login successfully returned TRUE or related user information, so that the user

Configuration process: 　　 (a) http.conf To run PHP directly as a module of Apache: LoadModule php5_module "C:/php/php5apache2.dll" AddType application/x-httpd-php. php 　　 In the Apache directory set up a WWW directory for storing site files, in

A good use of PHP to export MySQL database backup to SQL example, I hope it will be helpful to everyone. Database backup with PHP code can make the management of the site very convenient, we can directly into the background operation to complete the

An entry-level PHP basic grammar and data type article, I hope you can provide some help PHP beginners OH. PHP basic syntax and data types: (1), PHP basic syntax: 1, htm and PHP mixed2, a statement to; (End of semicolon)3, how to define a variable,

Replace the string in PHP we will use the Str_replace function, this function can also use regular, the following small series to introduce you to replace some characters in the string or replace the first occurrence of the character instance. Now

To set PHP survival time we can use the Session_set_cookie_params function or modify the php.ini file Oh, the following small part to introduce. The first method: Session_set_cookie_params function prototype void session_set_cookie_params (int

Export the contents of MySQL database to Excel we can simply implement the MySQL export Excel file by using the header output CSV format document, let's take a look at the example below. The core code is here. The code is as follows

It should be said that the use of Phpexcel plug-ins to implement the import and export of databases, this article is mainly to tell you to import Excel into the MySQL database method. Download First Download Phpexcel file, address: phpexcel.codeplex.

In PHP, the session is a server global variables can be implemented between the page passed, so the session is often used for server-side user login verification, session security is very high, let me introduce the basic knowledge of PHP

This article to introduce an article about PHP to the picture with a gray transparency effect, I hope this method for you to help the reunion Oh. Principle: 1. First calculate the size of the original image2. Create a translucent picture of the same

The remaining time is when an article is published to now for a few minutes or a few days, this in many blog forums to see the article published 1 days ago, below I introduce two instances Convert two date-formatted strings to UNIX timestamps, then

This is a PHP mysql_connect function to implement the connection MySQL database prompt conditions to your PHP have Php_mysql.dll and Libmysql.dll and php.ini; Extension=php_mysql, Remove the previous ";" , OH. The code is as follows

This article to introduce the PHP and Orace database to implement the paging function of the database, the following students can take a look at it. The code is as follows Copy Code Include

PHP Connection MSSQL Novice Often encounter this problem: Database inside the nvarchar field data all normal, but with PHP query out but found only 255 length, we all know, in MySQL, the length of the varchar is only 255, but MSSQL is not , PHP will

This article shares an article about the PHP MySQL replacement string method, the need for students can refer to. The code is as follows Copy Code function replace () {$sql = Db_query ("Select

This article to introduce a PHP $_get $_post filter SQL injection program code functions, I hope that some of the functions to help friends, this function can only filter some sensitive SQL commands, such as id=1 this people still need to filter

The role of Open_basedir is to specify the directory location, which means that the files that PHP can open are restricted to the specified directory tree, including the file itself, and are not affected by security mode. The following is the

In the form we have a method property, he can let the form is post and get, in PHP should use the corresponding get,post to receive, let me introduce the method parameter description 1. It was used before, when the form form post commits, the URL of

Verification code can prevent some users repeatedly submit to guess the password or the use of brute force tools to guess the password, we added a verification code after they added a lot of difficulty, below I provide a program based on the session