Hacker News on 30 October 2008

• Follow Stanford’s iPhone Programming Class For Free
• Knuth is no longer mailing out checks for $2.56
• Rejected from YC last night... got anchor client this morning
• Ask YC: How to survive grad school?
• A new approach to the sign up form
• New Ubuntu is out
• How to make money with free software...
• How We Prepare a Demo
• Tell HN: If you haven't got your YC email, check your Spam folder
• Why startup pitches fail