October 2010
Intermediate to advanced
1920 pages
73h 55m
English
Content preview from ASP.NET 4 UnleashedBecome 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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Varying the Output Cache by Browser
A better way to create different cached versions of a page that depend on the type of browser used to request the page is to use the VaryByCustom attribute. This attribute accepts the special value browser. When VaryByCustom has the value browser, only two attributes of the browser are considered important: the type of browser and its major version.
For example, a page request from Internet Explorer results in a different cached version of the page than does one from Firefox. A page request from Internet Explorer 8 rather than Internet Explorer 6 also results in a different cached version. Any other variations in the User-Agent header are ignored.
The page in Listing 29.6 illustrates how you can use the VaryByCustom ...
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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.
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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.