Hacker News on 22 March 2009

• Command-line Fu
• The Javascript Trap
• The Most Unusual (and Best) Computer Language Book I've Ever Seen.
• You're calling who a cult leader?
• My name is not a URL
• Why Advertising Is Failing On The Internet
• Alan Kay: Inventing Fundamental New Computing Technologies
• Track HN: Downtime visualized
• 37Signals' product websites redesigned
• XSS (Cross Site Scripting) Prevention Cheat Sheet