Web Feeds
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Web Feeds

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Web Feeds Web Feeds Presentation Transcript

  • Feed
  • what? format for delivering regularly changing content
  • uses news (most popular) - cnn.com latest photos from friend - flickr.com latest change to wiki - wikipedia.com latest changes to code - subversion latest bugs - teamtrack latest weather - weather.com Anything which needs to publish latest items that can be broken into discrete items
  • how does it work Website publishes a link for its Feed User subscribes to it, by adding the link to his Feed Reader The Feed reader requests the latest items from the Feed It displays the items which the user hasn't read yet It refreshes the feed at fixed interval