Ruby strings Cheat Sheet by surendraa - Download free from Cheatography - Cheatography.com: Cheat Sheets For Every Occasion
Ruby String Methods (Ultimate Guide) - RubyGuides
GitHub - Invoca/parameter_substitution: Ruby gem to parse an input string with embedded substitution parameters and replace them with values from a provided mapping
Cleaning Up Ruby Strings 13 Times Faster | AppSignal Blog
Escaping single and double quotes in a string in ruby? - Stack Overflow