keep session alive

1. What is keep-alive mode?We know that the HTTP protocol uses "request-answer" mode, when using normal mode, that is, non-keepalive mode, each request/reply client and server to create a new connection, immediately after the completion of the

How to Keep Alive SSH SessionsMany NAT firewalls time out idle sessions after a certain period of time to keep their trunks clean. Sometimes the interval between session drops is a hours, but on many commodity firewalls, connections was killed after

asp.net asp.net pre-compilation and keep-alive 1, pre-compilation in Whidbey Asp. NET is a major feature is dynamic compilation, but some occasions pre-compilation is a better choice, for example, you do not want to visit your site's first users

HTTP for long connections HTTP is statelessThat is, the browser and the server each HTTP operation, the connection is established, but the end of the task to disconnect. If a client browser accesses an HTML or other type of Web page

First explain what a session is. In computer terminology, a session is a process in which an end user communicates with an interactive system, such as entering an operating system from an input account password and exiting the operating system. More

Php session Principle Session is a way to maintain user session data on the server side. The corresponding cookie is to maintain user data on the client side. HTTP is a stateless protocol. After the server responds, it loses its connection with the

PHP Session Principle Session is a way to keep user session data on the server side, and the corresponding cookie is to keep the user data on the client. HTTP protocol is a stateless protocol, the server after the response has lost the connection

Noun Explanation:http stateless: stateless means that the protocol has no memory capacity for transactional processing, and the server does not know what the client is. On the other hand, there is no connection between opening a Web page on a server

This article is transferred from: Http://www.ihacklog.com/ This article is published in article 10th of programmer magazine PHP meditation 5: Session ValidityZuo Qinghou2008.9.07     Session processing is a must for all web applications. The

I. Definition of SESSIONIn computer science, especially in a network, a session is a temporary and interactive exchange of information between two or more communication devices or between a computer and a user. The session is established at a