August 2018
Intermediate to advanced
524 pages
14h 45m
English
Content preview from Java Projects - Second Edition
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Status codes
The response starts with the status code. These codes are also defined, and there are a limited number of codes usable in a response. The most important is 200, which says everything is OK; the response contains what the request wanted. The codes are always in the range from 100 to 599, and contain three digits. They are grouped according to the first digit as follows:
- 1xx: These codes are information codes. They are rarely used but can be very important in some cases. For example, 100 means continue. A server can send this code when it gets a POST request and the server wants to signal the client to send the body of the request because it can process it. Using this code, and the client then waiting for this code, may save a ...
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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.