http response code 409

For example, after a non-advertisement chalk web site is used as an online question library website (each time you select the answer to a question, a request is sent to submit the question id and useranswer to the server, click the back button of

HTTP Status Response code explanation/DaquanThe HTTP status code is a 3-bit numeric code that represents the HTTP response status of the Web server. It is defined by the RFC 2616 specification and is extended by RFC 2518, RFC 2817, RFC 2295, RFC 2774

100 The client should continue to send the request. This temporary response is used to inform the client that some of its requests have been received by the server and are still not rejected. The client should continue to send the remainder of

Http response status code and response status code From: http://hi.baidu.com/starsecond/blog/item/de75458a3cb1b51ac9fc7a6a.html ========================================================== ========================================== 100

The HTTP status Code (response code) is used to indicate whether the HTTP request has completed successfully. The HTTP response type is divided into five categories: message response, successful response, redirect, client error, server-side

I. Request (Requests)Request:An application request is represented by a Yii\web\request object that provides information such as a request parameter (a translator note: Usually a get parameter or post parameter), HTTP headers, cookies, and so on. By

Android http code response code status code, androidcode Some common status codes are: 200-the server returns the webpage successfully 404-the requested webpage does not exist 503-server timeout The complete list of HTTP status codes is

Http response status code (transfer) and response code Http status return code 1xx (temporary response)Status Code indicating a temporary response and requiring the requester to continue the operation. Http status return code: Code Description100

The HTTP status List response code consists of three-bit decimal digits that appear in the first line of the response sent by the HTTP server. The response code is divided into five types, represented by their first digit: 1xx: Information, request

Read the process of request and response in the YII framework of PHP, YII framework First, request (requests)Request:An application request is represented by a Yii\web\request object that provides information such as the request parameter (the