November 2011
Intermediate to advanced
320 pages
10h 18m
English
Content preview from The Tangled WebBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Caching Behavior
For reasons of performance and bandwidth conservation, HTTP clients and some intermediaries are eager to cache HTTP responses for later reuse. This must have seemed like a simple task in the early days of the Web, but it is increasingly fraught with peril as the Web encompasses ever more sensitive, user-specific information and as this information is updated more and more frequently.
RFC 2616 section 13.4 states that GET requests responded to with a range of HTTP codes (most notably, “200 OK” and “301 Moved Permanently”) may be implicitly cached in the absence of any other server-provided directives. Such a response may be stored in the cache indefinitely, and may be reused for any future requests involving the same request method ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.