May 2007
Intermediate to advanced
336 pages
9h 14m
English
Content preview from Introducing Microsoft® ASP.NET AJAXBecome 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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Chapter 6. Built-in Application Services
The HTTP protocol is simple, effective, and ubiquitous, but it is not stateful. So two consecutive and logically related calls to the same URL (that is, a postback) are treated as independent calls, and for each of them a new and especially clean environment is created. To add some state and global data containment to Web applications, virtually all server-side runtime environments build an abstraction layer and provide additional services to applications. Common services for ASP.NET applications include session state, authentication, role management, caching, profiling and, in general, any operation that can manipulate ...
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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.