Hacker News on 9 April 2014

• "OpenSSL has exploit mitigation countermeasures to make sure it's exploitable"
• Heartbleed should bleed X.509 to death
• Free Programming Books
• What Heartbleed Can Teach The OSS Community About Marketing
• When Life Gives You Lemons
• Giving Away Our Recommendation Engine
• Heartbleed
• LastPass Now Checks If Your Sites Are Affected by Heartbleed
• Unpythonic Python
• Neural Networks, Manifolds, and Topology