December 2004
Intermediate to advanced
840 pages
18h 11m
English
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Chapter 6. Persistent Data Using Sessions and Cookies
IN THIS CHAPTER
Anytime you browse to almost any major website on the Internet today, the server will send your client a “cookie.” What are these cookies? They are small packets of data that are stored in your browser's cache. Every time you visit that website, the browser will send that data back to the server. So why is this useful? To appreciate cookies, you'll need to first understand a little bit more about the HTTP protocol.
HTTP Cookies
Although quite useful as a protocol, HTTP is known in the computer science world as a “stateless” protocol. If that doesn't make sense to you, don't worry. Unlike your favorite programs that you run on your desktop, ...
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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.