PHP

Today, we have made a PHP code that shows the screen resolution of the viewer. I hope you can use it. if you have any questions, please post on the forum. First, create a new file named resolution. php: (Note: the file extension must be. PHP, not.

Many forums in China have cross-site scripting vulnerabilities. There are also many such examples in foreign countries, even Google, but they were fixed in early December. (Editor's note: for cross-site scripting attacks, refer to "XSS cross-site

Memcached is a good introduction to memcached in many occasions, but many of you have heard of it and never used it or actually understood it. Here is a brief introduction. Memcache 1. Introduction to memcached in many occasions, we will hear the

If the user who visits your site has temporary page access failures due to various reasons, give him a friendly response and you know that this error has occurred. let's look at the following procedure, is used to customize the 404 error page and

Php configuration functions are several ini _ * functions, mainly for configuration file operations. In fact, there are four functions: ini_get, ini_set, ini_get_all, and ini_restore. The most useful ones are ini_set and ini_get. * Ini_get (): gets

I have made an IP address query page and can find the locations of many domestic IP addresses in detail. I upgraded this page a few days ago and added a map feature to it. this feature comes from the open api of google Map. today I will give a brief

After downloading php, there will be two php. ini: php. ini-dist and php. ini-recommended during configuration. what is the difference? If you select a suitable version, the security level of php. ini-recommended is higher than that of php. ini-dist.

This article describes in detail how to solve the problem of mysqli extension in phpmyadmin. For more information, see phpmyadmin. The mysqli extension is missing in the phpMyAdmin error. Check the PHP configuration solution. PhpMyAdmin lacks the

This article provides a detailed analysis of php source code encryption with php_screw. For more information, see the following, the php code compiled by myself is put on the server by source code, so it is easy for others to take away and modify it

This article mainly introduces several PHP uppercase/Lowercase conversion functions, which can be used to convert letters into uppercase/lowercase letters or all uppercase/lowercase letters. For more information, see converting the first letter of

This article mainly introduces PHP + Ajax to check whether an instance exists during user name or email registration. it is a very common and important function. it is often used in forum registration or member registration, if you need it, you can

This article mainly introduces how to install the oracle client in Linux and configure php5.3. For more information about how to compile the oracle client in linux, briefly introduce the steps and detours. 1. download the Oracle client package,

This article mainly introduces the sprintf function usage in PHP, and analyzes the common usage of sprintf function formatting and output in the form of instances in detail, which has some reference value, for more information about sprintf

This article mainly introduces three methods of PHP looping array list (), each (), and while. This article focuses on the mixed use of these three methods, for more information, see ① Each () function The each () function needs to pass an array as

This article mainly introduces the graphic tutorial for setting up the php development environment in Windows 7, which is very detailed. if you need it, please refer to it. For Windows 7, you can download the integrated installation package of WAMP (

This article mainly introduces a method for PHP code reuse. For more information about the new features of traits, refer to trait when reading the source code of yii2, after learning, write down the blog record. Since PHP 5.4.0, PHP has implemented

This article will share with you a piece of code, phpweb Trojan scanner. If you need a friend to directly copy the code, you can use it. the code is super simple and has annotations. if you need a friend, you can refer to it without any nonsense and

This article collects time-frame code frequently used in PHP development, including Email, decompression, 64-bit encoding, and JSON parsing, if you are interested in common php code, refer to the following ten pieces of code frequently used in PHP

This article mainly introduces how to build the Apache + PHP + MySQL environment in Ubuntu. the LoadModule loading module is used to connect PHP to the Apache server program. For more information, see 1. first install MySql:For MySql, the

This article describes how to use fopen and file_get_contents in PHP to read information shared by file instances. For more information, see fopen and file_get_contents functions in php, there is no essential difference between the two, but the php