http protocol version

http version :0.9 version can only be text 1991 year end of TCP1.0 Version: Mainstream support multimedia data processing keep-alive stay Connected1.1 version: differentiate Persistent connection with 1.0 More request method Fine cache control,

Http status code (from cainiao tutorial ), HyperText Transfer Protocol (HyperText Transfer Protocol) is the most widely used network transmission Protocol on the Internet. All WWW files must comply with this standard. HTTP is a TCP/IP-based

1XX (Temporary response)A status code that represents a temporary response and requires the requestor to continue the operation.Code description100 (continued) The requesting person shall continue to make the request. The server returns this code to

GET & POSTGETThe essence of 1.GET is "get"2. Get data from the server, more efficient3. From a mathematical point of view, the result of GET is "idempotent"4.GET requests can be cached5. In the HTTP protocol definition, there is no data size limit

http and HTTPS explanationsTransferred from: http://www.cnblogs.com/ok-lanyan/archive/2012/07/14/2591204.htmlHTTP is an object-oriented protocol belonging to the application layer, which is suitable for distributed hypermedia information System

Zookeeper Concept: Node. js provides the http module. It encapsulates an efficient HTTP server and a simple HTTP client.Http. server is an event-based HTTP server. It is implemented using C ++ internally. Interfaces are encapsulated by

HTTP response Status Code:1**: Request received, continue processing2**: Successful operation received, analysis, acceptance3**: Completion of this request must be further processed4**: request contains an error syntax or cannot be completed5**: The

Transferred from: http://blog.csdn.net/gueter/archive/2007/03/08/1524447.aspxAuthor:jeffreyIntroductionHTTP is an object-oriented protocol belonging to the application layer, which is suitable for distributed hypermedia information System because of

This digest is from the Internet, but forget the specific website, please forgive meIn the actual application of the site construction, prone to a lot of small mistakes, like MySQL was optimized not in place, the impact of the overall site browsing

Today, chatting with colleagues about the issue of HTTP status code, suddenly found that the work of all these years to deal with this day and the things do not have a detailed understanding. Everyday the most common status code is 500 and 404,

Some of the common status codes are:200-Server successfully returned to Web page404-The requested page does not exist503-Service Not availableDetailed decomposition:1XX (Temporary response)A status code that represents a temporary response and

HTTP Status CodeCommon Status Codes:Http:status 200– Server successfully returned to Web pageHttp:status 404– The requested page does not existHttp:status 503– Service Not availableDetailedDescription: Http:status 1xx (Temporary response)

HTTP is stateless, will not remember the "last Request * * *", so even the same page of JS, CSS, JPG also have to repeat the submission of accept-language, accept-encoding, cookies and so on. In general, only the browser requests the server side,

HTTP State code (HTTP status codes)A 1xx (temporary response) represents a temporary response and requires a status code for the requester to continue the operation. - (continued) The requestor shall continue to make the request. The server

Website log http return code parsingMost of the time, the traffic statistics tool does not help us to understand the website's operating status well. The emergence of website logs helps us solve this problem. Analyze the http return code of the

From: http://blog.csdn.net/zll01/article/details/5018413In the actual application of the site construction, prone to a lot of small mistakes, like MySQL was optimized not in place, the impact of the overall site browsing effect, in fact, the site's

IntroductionHTTP 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

Http (Hypertext Transfer Protocol) is a stateless, application-level protocol based on the request-and-response pattern.In version Http1.1, there is a persistent connection (persistent Connections) mechanism, which acts as the default for

　　Transferred from: http://blog.csdn.net/gueter/archive/2007/03/08/1524447.aspxAuthor:jeffreyIntroductionHTTP is an object-oriented protocol belonging to the application layer, which is suitable for distributed hypermedia information System because

The following provides a complete list of HTTP status codes.1XX (temporary response) A status code that represents a temporary response and requires the requestor to perform an action before continuing.100 (continued) The requesting person shall