December 2002
Beginner
624 pages
12h 9m
English
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Chapter 17. Maintaining Application State
IN THIS CHAPTER
Variables within a Web Form Page do not retain their values between requests. Requesting a Web Form Page is similar to starting and stopping an application. After the page is finished being processed, you must start all over again with a blank slate.
If you need to maintain the value of a variable across multiple page requests, you need to do something special. In this chapter, you learn about three methods of maintaining the state of variables. You will learn
How to use View State to retain the state of variables for a particular page
How to use Session State to retain the state of variables for a particular user
How to use Application ...
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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.