September 2002
Intermediate to advanced
544 pages
13h 6m
English
Content preview from Sams Teach Yourself CGI in 24 Hours, Second Edition
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Session Management with Cookies
Now that you’ve seen how to create cookies and how to retrieve them after they’ve been stored, I can show you how to create and maintain sessions using cookies. You’re going to create what in all likelihood is the world’s smallest shopping site, because the catalog only contains two items. The way the site works is that there is a separate cookie for each unique item in the catalog. The cookie stores the quantity of the item that the user is going to order. When the user checks out of the store, the check-out program looks at the cookies that are sent back by the browser and builds a list of items that the user has ordered.
This isn’t how a real shopping site would work; if there were thousands of items in the ... |
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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.