php script for screen resolution detection

Basic information of webbots, spiders, and screen scrapers: Technical Analysis and Application Practice (formerly known as version 2nd). Original Title: webbots, spiders, and screen scrapers: A guide to developing Internet agents with PHP/curl,

1 , log php error logsThe difference between display_errors and log_errorsDisplay_errorsError echo, commonly used in development mode, but many applications also forget to turn off this option in a formal environment. Error echo can expose a lot of

Web Application Security Defense 100 TechnologyHow to defend against web Application Security is a question that every web security practitioner may ask. It is very difficult to answer. It is easy to be too superficial or theoretical. To clarify

First, the preparation of lamp constructionLamp is the abbreviation for four sets of software, refers to l-linux,a-apache,m-mysql,p-php, the use of these four sets of software to build the environment of the web.Need to download good software before

What can we do with it? We can collect some basic information about the user, such as screen resolution (when the browser is maximized) and what browser the user is using (engine) In addition, we can monitor whether the user clicked on a link or

1. Using encryption technologyThe current production of wireless routers almost all provide users with the choice of encrypted data, the proper use of this feature can effectively avoid their own sensitive information is intercepted. It is worth

The head was a little big and wasted some time. Buffer After tomorrow .1. What is the difference between a stored procedure and a trigger?A: (1) triggers are executed primarily through event execution, and stored procedures can be called directly by

Set up a personal server-Network music collection and sorting tutorial (Intranet, Internet) Set up a personal server-Network music collection and sorting tutorial (Intranet, Internet) ※※※This document isJIN GuangShared with jgwy.net

Document directory Unicode Character Set Overview Encoding System Changes Common unicode encoding Unicode-Related Frequently Asked Questions Original article: http://www.cnblogs.com/KevinYang/archive/2010/06/18/1760597.html   Character