What we may - and should - do is simply return an HTTP 304 status code.

我们可能而且应该做的仅仅是返回一个HTTP 304状态码。

youdao

As you can see, del.icio.us was returning an HTTP 503 (Service Unavailable status code).

正如您所见，del . icio . us返回了HTTP 503(服务不可用状态代码)。

youdao

We can read the status code in the response object received from the HTTP POST call. We can also get the entry for the created property sheet type from the response.

我们可以从HTTP POST调用接收的响应对象读取状态码。

youdao

Tim Bray has made a suggestion that we should have an additional HTTP status code.

FORBES: Yes, We Should Have the 451 HTTP Status Code