php get main domain

The synchronous login requirement must meet the following three key points:1) users logging on to domain A can perform synchronous login when they jump to domain B;2) click the exit link under domain A under domain B to exit both domain A and domain

This is said domain name registrar is not a domain name distributor or agent, first say things happen background, in the second half of 2015 for a job, (this article may have a little verbose, do not like to ignore), the first day of work, completed

Php+ajax Domain Name Query preparation knowledge This query system uses the Ajax function of PHP and JQUery to realize the query of domain name information (this is the main implementation of the domain name has been registered query). The system

The company's website set up a number of two domain names, the boss asked no matter which domain name the member went to, the main domain name or level two domain name, users are logged in state, and do not need to log in again.Obviously, the

ObjectiveFrom the beginning of contact with the front-end development, 跨域 the word has been at a very high frequency at the side of repeated, until now, has been debugging N cross-domain related issues, 16 also collated a related article, but the

Asynchronous JavaScript and XML (Ajax) is a key technology that drives a new generation of Web sites (popular term for Web 2.0 sites). Ajax allows data retrieval in the background without interfering with the display and behavior of WEB applications.

OutlineAbout cross-domain, there are n types, this article only focus on ajax请求跨域 (, Ajax cross-domain is only part of the browser "same-Origin policy", the other is also a cookie cross-domain iframe cross-domain, Localstorage cross-domain, etc.),

Method of mutual access between IFRAME and main frame 1. Mutual access to the same domain Suppose a.html and b.html domain are localhost (same field)B.html,name=myframe of a.html in an IFRAMEA.html has JS function Fmain ()B.html has JS function

A small task, to a containing thousands of domain name of Excel, to detect whether it has been registered, register to obtain a registered company, and to obtain the corresponding website can open normally, and finally to excel file rendering.1. At

The answer is: when the server uses the php feature (function) to include any file, the source of the file to be included is not strictly filtered, so that it can contain a malicious file, we can construct this malicious file to achieve the evil