Ruby5 #556

https://ruby5.codeschool.com/episodes/598-episode-556-june-5th-2015

• Ruby Dispatch Strategies
  • Avdi Grimm benchmarked different techniques for event handling classes
  • Benchmarking Ruby Dispatch Strategies | Virtuous Code
• Rails 5
  • how they are making collection rendering much faster
• Algorithmic Fun
  • Truth Tables and Capturing the Algorithm
    • h ={ 'Fizz' => (n % 3 == 0) && (n % 5 != 0),
  • Memoization
  • Recursive Hashes
• Limitations of Language
  • a few edge-case where its syntax is inconsistent or ambiguous
  • [1,3,4,5].size -1 # wrong number of arguments(1 for 0)
• Refactoring for Fun and Profit
  • Cocaine is only used to safely use a file name in a shell command
  • Shellwords - a standard lib

♫ Paramore - Ain't It Fun

by SoundHound