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Reprint: http://www.cnblogs.com/li0803/archive/2008/11/03/1324746.html Author:jeffrey Introduction HTTP is an object-oriented protocol belonging to the application layer, which is suitable for distributed hypermedia information System because of

HTTP is an object-oriented protocol belonging to the application layer, which is suitable for distributed hypermedia information System because of its simple and fast way. It was proposed in 1990, after several years of use and development, has been

HTTP is an object-oriented protocol belonging to the application layer, which is suitable for distributed hypermedia information System because of its simple and fast way. It was proposed in 1990, after several years of use and development, has been

Mobile data is one of the most promising Telecom businesses. It can meet the needs of various mobile terminal users to access the Internet anytime, anywhere, it can also meet the needs of data and multimedia communication between them. Mobile IP is

In the development of HTTP requests, the HTTP header information smattering, a variety of Baidu Google to summarize the information learned.Introduction to HTTPHTTP (hypertexttransferprotocol) is an abbreviation for Hypertext Transfer Protocol,

HTTP is an object-oriented protocol belonging to the application layer, which is suitable for distributed hypermedia information System because of its simple and fast way. It was proposed in 1990, after several years of use and development, has been

Recently, our website often reports a 503 error: "HTTP Error 503. The service is unavailable ". But it is normal to brush one or two times. It is estimated that the maximum number of concurrent connections of the website is exceeded. What is

Author: Jeffrey Introduction HTTP is an object-oriented protocol at the application layer. It is applicable to distributed hypermedia information systems due to its simple and fast method. It proposed in 1990 that, after several years of use and

Hypertext Transfer Protocol (http-Hypertext Transfer Protocol) is a data transfer protocol that defines the rules for communication between browsers and web servers over the Internet.               From: http://blog.csdn.net/gueter/article/details/15

From: http://blog.csdn.net/gueter/article/details/1524447 Introduction HTTP is an object-oriented protocol at the application layer. It is applicable to distributed hypermedia information systems due to its simple and fast method. It proposed in 199

Introduction HTTP is a plane object protocol at the application layer. It is applicable to distributed hypermedia information systems due to its simple and fast method. It proposed in 1990 that, after several years of use and development, it has

Author: Jeffrey My blog: http://blog.csdn.net/gueter/ Introduction HTTP is an object-oriented protocol at the application layer. It is applicable to distributed hypermedia information systems due to its simple and fast method. It proposed in 1990

From http://blog.csdn.net/gueter/article/details/1524447 Introduction HTTP is an object-oriented protocol at the application layer. It is applicable to distributed hypermedia information systems due to its simple and fast method. It proposed in 199

I. Architecture of network applicationsA. client-server architectureServers with fixed IP addresses are always turned on to serve many customers who do not communicate directly with each other. Large sites need to be equipped with a large number of

Author: Jeffrey Introduction HTTP is an object-oriented protocol at the application layer. It is applicable to distributed hypermedia information systems due to its simple and fast method. It proposed in 1990 that, after several years of use and

HTTP protocol details HTTP is an object-oriented protocol at the application layer. It is applicable to distributed hypermedia information systems due to its simple and fast method. It proposed in 1990 that, after several years of use and

Some of the file data needs to be cached during the recent project, so we can sort out some information about the browser caching mechanism. Summary:1. Expires Expiration Time2, Cache-control cache mechanism [MAX-AGE=300] cache time 300 means 5

Browser caching mechanism, in fact, is mainly the HTTP protocol definition of the caching mechanism (such as: Expires; Cache-control, etc.). But there are also non- HTTP protocol-defined caching mechanisms, such as the use of HTML Meta tags,Web

For static pages there is an etag. First of all, look at this: Apache static page The static page that Apache sends to the client typically contains the last-modified and ETag, the values of which are from the modified time of the static file and

A workaround for returning data disappears after a PHP form submission error, PHP form This article to the Code farmers to introduce the PHP form submitted errors after the return of data to solve the problem, interested in the code farmers can