flyfy1 / random-ruby-tips-may-2016

5 Random Ruby Tips

by Song Yangyu at Ruby Meetup 31st, May, 2016

Contents

1. Binding & Eval

• binding.rb
• eval.rb

2. ObjectSpace#each_object: Get descdants of a class

• object-space.rb

3. Tail Recursion

• tail-recursion.rb

4. Array: + - * & |

• array.rb

5. Throw & Catch vs. Raise & Rescue

• catch-throw.rb
• catch-throw-vs-raise-rescue.rb
• reference: http://phrogz.net/programmingruby/tut_exceptions.html

Recommendations:

• The Complete Guide to Rails Performance: https://www.railsspeed.com/
• RubyTapas: http://www.rubytapas.com/
• Ruby Doc: http://ruby-doc.org/core-2.3.1/