0 Querying Twitter repeatedly will return some of the results <a href="http://bddcasts.com/series/brandizzle/episodes/9-the-dashboard-part-1" title="Episode 9 - The Dashboard - part 1 | BDDCasts - BDD Screencasts with Cucumber, RSpec and Ruby on Rails">already fetched in previous runs</a>, so <a href="http://bddcasts.com/series/brandizzle/episodes/11-the-dashboard-part-3-removing-duplicates" title="Episode 11 - The Dashboard, part 3 - removing duplicates | BDDCasts - BDD Screencasts with Cucumber, RSpec and Ruby on Rails">episode 11 BDDCasts</a> shows how to refactor existing code and remove duplicate results using behaviour driven development. 2009-11-09T10:05:28+00:00 false 2989 2009-11-09T10:05:28+00:00 607