https://pinboard.in/u:heycarsten/public/ recent bookmarks from heycarsten 2009-04-27T17:32:50+00:00 http://www.slideshare.net/ihower/ruby-19-1311075 heycarsten ruby presentation ruby1.9 differences https://pinboard.in/u:heycarsten/b:412b6a940c1c/