May 2001
Intermediate to advanced
1088 pages
30h 13m
English
Content preview from Special Edition Using Java™ 2 Enterprise EditionBecome 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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Case Study
Knowing the HTTP protocol is frequently helpful in debugging Web applications. For example, suppose you try to redirect the browser to a different site and for some reason, you get a 404 - Page not found error. Using the Telnet program, you access the Web site and look at the redirect request to see what it's sending the browser.
A developer was working on a Java Web application that wasn't tracking sessions correctly. The application sent a redirect to the browser, and although the browser displayed the new page correctly, the session information was gone. Using the Telnet program, the developer captured the redirect request on the screen and realized that the browser was being redirected to a different URL. The session information ...
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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.