cache control

基本解释

Instead, use standard HTTP cache control mechanisms for such purposes.
相反，应该为此目的使用标准的 HTTP 缓存控制机制。
Indeed, HTTP cache control is part of the HTTP V1.1 protocol specification (see Resources).
当然，HTTP 缓存控制是 HTTP V1.1 协议规范的一部分（请参阅参考资料）。
Also, to make a resource request cacheable, you need to explicitly set the cache control information on the response so that the portal can generate caching headers.
此外，要使资源请求可缓存，您需要在响应上显式设置缓存控制信息，以便门户能够生成缓存标头。

The president apparently knew nothing about the cache of arms before Israel intercepted it. (Hardliners, who control a panoply of military and intelligence organisations, were almost certainly responsible.) Even now, there is disagreement about what kind of support to give Islamic rejectionist groups.
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The Pre Rec (retro cache) feature continuously records and stores up to five seconds of footage in cache memory to help prevent missed shots of breaking news, while a second trigger and servo zoom control on the built-in handle makes it easy to record while holding the camera at low or high angles.
ENGADGET: JVC demos GY-HM600, launches HM650 Mobile News Camera with WiFi and FTP at NAB