web polling software

Http is designed as a one-way communication protocol, where the client initiates a requestand the server responds to a response. This makes the server is very annoyed: I am the boss, I can't even send a message to the younger brother ... Polling

The following summarizes a number of real nginx load balancing function, here we add a weight to judge the method is based on the state of the Nginx load allocation of access to the user to the weight of the machine, the specific configuration is as

HTTP is designed as a one-way communication protocol, where the client initiates a request and the server responds to a response. This makes the server is very annoyed: I am the boss, I can't even send a message to the younger brother

Http://www.cnblogs.com/whthomas/p/3801147.htmlHTTP is designed as a one-way communication protocol, where the client initiates a request and the server responds to a response. This makes the server is very annoyed: I am the boss, I can't even send a

This article is mainly about the simplest solution--dns polling.DNS PollingMost domain name registrars support the resolution of multiple A records, in fact, this is the DNS polling, the DNS server will resolve the request in accordance with the

First, Introduction1, WebminThe following Webmin introduction from Baidu Encyclopedia.Webmin is currently the most powerful Web-based UNIX system Management tool. The administrator accesses Webmin's various management functions through the browser

I. Three technologies 1. Plug-in polling technology Plug-in polling technology uses a web page to detectProgram, Read the web page to be monitored in polling mode, compare with the real web page, to judge the integrity of the web page content,

English Original: Reverse Ajax, part 1:introduction to Comet Web Development has changed a lot in the last few years. Today, we want to be able to access applications quickly and dynamically through the web. In this new article series, we

Reprint: http://www.ibm.com/developerworks/cn/web/1112_huangxa_websocket/C#HTML5 WebSocket Introduction and practical WalkthroughThis article mainly introduces the principle of HTML5 WebSocket and its revolutionary innovation to real-time WEB

HTML5 WebSocket Introduction and practical WalkthroughThis article mainly introduces the principle of HTML5 WebSocket and its revolutionary innovation to real-time WEB development, and demonstrates the powerful and easy-to-use of WebSocket through a