What I learned from the Launch School Ruby Basics Exercises
Published on 10 Jul 2017
by Alexander Garber
String Assignment and Object ID:
https://stackoverflow.com/questions/44962091/destructive-string-assignment-in-ruby
Using variable declaration to keep the use of conditionals to a minimum:
https://stackoverflow.com/questions/44985842/determine-if-a-given-year-is-a-leap-year