Hacker News on 21 December 2014

• “Warning: Do Not use my mirrors/services until I have reviewed the situation”
• How to Be an Expert in a Changing World
• “I am not authorizing you to release a Ruby port of Metaphone 3”
• Page load fail makes it difficult to cook cornbread in the woodstove
• How to Design Programs, Second Edition
• N reasons why the spooks love Tribler
• So you want to learn type theory
• Apple EFI Firmware Security Vulnerabilities
• Rusthon – A Pythonic language that compiles to Rust and C++
• FizzBuzz Enterprise Edition