Hacker News stories for 12 PM on Friday Apr 19, 2013

0.864 Developing a Backbone.js Edge comments

0.739 DynamoDB Announces Support for Local Secondary Indexes comments

0.593 Girl Scouts to introduce game developer badge comments

0.202 Former Hostgator employee arrested, charged with rooting 2,700 servers comments

0.195 Ack 2.0 has been released: a grep-like tool optimized for source code comments