November 2005
Intermediate to advanced
304 pages
6h 14m
English
Content preview from Wicked Cool Java
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Heading to the Polls: Polling RSS Feeds with Informa
We just showed how Informa can retrieve data from an RSS channel, using the ChannelBuilder class. Ideally, updating your copy of the feed should be an automated process, and Informa can also do this. The Poller class
(located in the de.nava.informa.utils.poller package
) can periodically poll a Channel object's RSS feed and trigger some action whenever there are changes. By default, this polling occurs every 60 minutes but can be configured to use longer or shorter periods. The Poller class works by notifying an observer object whenever something changes in the feed. To use this process, ...
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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.