The browser then sends a request with the If-Modified-Since or If-None-Match header, telling the server to send a 304 if the content still has that date or ETag. The server needs some way of …

Any ideas why on some links that I try to access using HttpWebRequest I am getting "The remote server returned an error: (304) Not Modified." in the code? The code I'm using is from Jeff's …

May 14, 2014 · I am currently trying to understand how exactly 304/Not modified qualifies for the 3xx-range class of HTTP status codes. RFC 1945, sec. 9.3 and RFC 2616, sec. 10.3 both …

304不锈钢到底能承受多高的温度而不变形？ 304不锈钢是常见的不锈钢材质，因其出色的耐腐蚀性和良好的耐高温性能而被广泛应用。 关于其耐高温的极限，一般来说，304不锈钢的使用温 …

The server is returning a 304 after the browser cache has been primed. My question is, why is the browser even checking with the server and getting a 304 in the first place? I don't want the …

Nov 3, 2009 · The 304 - Not Modified isn't a "rejection" by the server. It is the server declaring to the client "for the version you are asking for, I know it is not modified, you don't really need the …

不锈钢角阀一般以304不锈钢材质为主，不含铅，健康环保；耐酸碱、耐腐蚀、不生锈，历久弥新； 一般全铜和不锈钢角阀不易氧化和生锈，大都可以使用10年以上；而锌合金角阀虽然便宜， …

Nov 18, 2013 · Sure. 304 is about the unmodified response, not really about the resource. You can use 304 only if the response has been cached and the client issued a conditional request. …

Oct 20, 2013 · The 304 response status code is the servers' way of letting the browser know that the response hasn't changed and is still valid. If the browser receives a 304 response, it can …

Jun 27, 2017 · 304 Not Modified (RFC 7232) Indicates that the resource has not been modified since the version specified by the request headers If-Modified-Since or If-None-Match. In such …