July 2003
Intermediate to advanced
736 pages
16h 35m
English
Content preview from Visual Basic® .NET Power CodingBecome 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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Handling Application-Level Events
Files with a .asax extension are not served by Web browsers. However, each Web application is created with a Global.asax file. This file is used to warehouse application and session events. For example, each time a request is made to your Web application, the Application_BeginRequest event is fired. You can use this event as an opportunity to perform some preliminary tasks before the rest of the application code runs.
Listing 15.16 provides a listing for the Global.asax file, demonstrating how the color scheme for the Web site can be placed in the HttpContext object. The HttpContext object, instantiated as Context, is unique to each HTTP request. Here I am placing an instance of ColorInfo into the Context collection. ...
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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.