http 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

Excuses, excuses! Judge Ito is has a problem with people subpoenaed for jury duty giving rather lame excuses in order to avoid serving. In order to reduce the amount of time required listening to goofy excuses, Judge Ito have asked that

Judge Ito is having a problem with people subpoenaed for jury duty giving rather lame excuses in order to avoid serving. in order to reduce the amount of time required listening to goofy excuses, Judge Ito has asked that you write a program that

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

In 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 regular HTTP status code performance is the same, Google

One. HTTP common return status codes are:　　a 1xx (ad hoc response) represents a temporary response and requires a status code for the requestor to continue to perform the operation. -(continued) The requestor shall continue to make the

As an Internet developer, the meaning of the HTTP status returned by some servers must be well-understood, and only these status code one by one can be figured out, and all the problems encountered in the work are handled with ease. Well, let's look

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

HTTP status Code editing The 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,

As is known to all, each HTTP response is provided with an HTTP status code, which is the code used to represent the HTTP server response status. It is defined by the RFC 2616 specification and is extended by RFC 2518, RFC 2817, RFC 2295, RFC 2774,