Hacker News stories for 9 AM on Sunday Sep 22, 2013

0.943 30 Years Ago: The Rise, Fall and Survival of Ashton-Tate’s dBASE comments

0.786 Musings about Debian and Python comments

0.696 GNU m4 1.4.17 comments

0.467 BackgroundCheck comments

0.438 EdX, MIT, and online certificates: How they affect traditional universities comments

0.246 Schema.org API comments

0.229 4.2.2.2: The Story Behind a DNS Legend comments

0.218 An Insider’s View of Mobile-First Design comments

0.146 ‘Privacy is theft’ - Eggers’ new novel takes aim at Google, Facebook comments

0.090 How Bitcoin Works Under the Hood comments

0.033 Show HN: Mr. Poole - A butler for Jekyll comments