Hacker News on 12 May 2010

• For loops help - comp.lang.c
• It's Official: Valve Releasing Steam, Source Engine For Linux
• Four Nerds and a Cry to Arms Against Facebook
• Get Portal for free
• Why in the world does Facebook let me do this?
• The Big Game, Zuckerberg and Overplaying your Hand
• Games Criminals Play – How You Can Profit By Knowing Them
• Still hatin' on git: now with added Actual Reasons
• [C4 release];
• C: The Complete Nonsense