October 2010
Intermediate to advanced
1920 pages
73h 55m
English
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Varying the Output Cache by Header
Another option is to use the VaryByHeader attribute to create different cached versions of a page when the value of a particular browser header changes. Several standard browser headers are transmitted with each page request, including
• Accept-Language—
Represents a prioritized list of languages that represent the preferred human language of the user making the request.
• User-Agent—
Represents the type of device making the request.
• Cookie—
Represents the browser cookies created in the current domain.
For example, the page in Listing 29.5 includes an <%@ OutputCache %> directive that has a VaryByHeader attribute with the value User-Agent. When you request the page with different browsers, different versions ...
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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.