Two Truths and a [False]: Booleans and Truthiness in Ruby and JavaScript - CEK.io
Ruby Rails : Saving JSON and Parsing it back to Boolean values in View - Stack Overflow
GitHub - yez/ruby-boolean: Boolean Type for Ruby
How to deal with boolean parameters in Ruby | iRonin.IT
Boolean methods in Ruby | In this video, we'll look at what boolean methods are and how they work. ⠀⠀⠀⠀⠀⠀⠀⠀⠀ Neste vídeo, veremos o que são métodos booleanos e como eles...
Why Ruby doesn't have a Boolean class – RubyTapas
Ruby: Getting boolean from string or nil - DEV Community
Operators in Ruby : CodesDope
Ruby Programming Basics Part 1: Expressions, Strings, Numbers, If/Else, Loops | by Thiam Hock Ng | Singapore Rails Learning Group | Medium
CS101 Ruby - Session 4 Part 1 - Review Boolean and Array - YouTube