search for: yourapp_fetch_thread

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2007 Apr 25
6
Running something periodically.
Suppose, for a moment, that I have a Camping app. It looks at something, like an RSS feed of upcoming events, and displays them if they meet a specified criterion. I look at the index page, it fetches the feed items and then displays them. Yay. Maybe it also writes them to a database. Which is great, so long as I keep looking at the page every so often. But what do I do while I''m