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Ruby5 #556

Ruby5

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

  • Ruby Dispatch Strategies
  • 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