ruby on rails - What is the rule for multiple methods(?) on and object (i.e. num.to_s.chars.map{|x| x.to_i**2}.join.to_i)? - Stack Overflow
Checking if post or thread - Ruby - dev - Discourse Meta
Number Conversions in Ruby - DEV Community
How to Use The Ruby Map Method (With Examples) - RubyGuides
Ruby】 to_iメソッドの使い方を理解しよう | Pikawaka
to_i returns 0 : r/ruby
Project Euler – Problem 9 (Ruby Solution) – The Maths Blog
What is Ruby?
Ruby】文字列や数値のデータ型を変換する方法～ to_s to_i ～ | わたしのmemo
Type casting page to Integer with default page in Ruby and Rails
Tasting the mix of Ruby and SAP – Volume 2 | SAP Blogs
Ruby】to_iメソッドで値を整数に変換する。 - Qiita
Ruby Tutorial – Learn About Ruby for Free!
Introduction to Ruby
How to Use Ruby Conversion Methods (to_s, to_a, to_str) - RubyGuides
Let's Make Stuff With Ruby - Equation Solver - Fun! - YouTube
Unindent - Graceful.Dev
Ruby Client v2 has been released 💎 - Announcements - Algolia Community
What does to_i mean in Ruby? - Quora
How To Convert Data Types in Ruby | DigitalOcean
How to Convert String to Integer in Ruby
Using the 'map' method in Ruby. Map is a Ruby method that you can use… | by Catalin Ionescu | Making Sense of Rails
Type casting page to Integer with default page in Ruby and Rails
Using gets, chomp, to_i, to_f, Math module and type conversion in Ruby
Ruby Style Guide
RUBY - KUMAL
Sauron: DIY Home Security with Ruby! - TIB AV-Portal
