October 2002
Intermediate to advanced
368 pages
7h 12m
English
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Tracking Variables across Pages during a Session
Now that you know how to start a session and track some variables, how about putting this to some use? There are countless uses for sessions, but the real benefit of sessions is to reduce the amount of work for you and your Web server. Think of a typical site that has registered users. This site may have message boards, feature stories that users can respond to, and various other features that users can choose to enable or disable.
Typically, you'd store these preferences in some sort of database and load the values when the user logs into the site. You need a way to remember these values across each page that the user views. If users don't want to see a Poll feature on one page, then it's safe ...
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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.