Hacker News on 17 January 2011

• How Facebook Ships Code
• Steve Jobs To Take ‘Medical Leave Of Absence’, Stays On As CEO
• I Can Crack Your App With Just A Shell (And How To Stop Me)
• My Experiences as a Female Software Engineer
• Rands in Repose: Managing Nerds
• How Much Does a Single Search Cost Google?
• Threewords.me is up for private auction
• Piracy Doubled My App Sales
• New Twitter Has Become Browser Poison
• JQuery 1.5 promises a better future.