Hacker News on 30 April 2007

• Double your userbase with two lines of code and a box of Modafinil
• Reddit Case Study: How personality impacts success
• Boston Meet-Up for YC Founders and News Contributors (Sunday, May 6th)
• WSJ: Tech entrepreneurs looking for seed money have more places to turn these days
• Acquisition Exit: it's not just Google & Yahoo
• More about Xobni financing
• Slashdot | How to Stop Digg-cheating, Forever
• Ruby howto for business majors (and 13 yr. olds)
• The Art of Execution
• Blinded by the Apple iPod