2. HowTo
3. Ruby Howtos

Ruby String

• Check Whether a String Contains a Substring in Ruby
• Convert Array to String in Ruby

Ruby Operator

• Difference Between OR and Double Pipe Operator in Ruby

Ruby Boolean

• Ruby && vs And

Ruby Array

• Sum an Array of Numbers in Ruby
• Find a Value in a Ruby Array
• Map an Array With Index in Ruby
• Check if Value Exists in Array in Ruby
• Iterate Through a Ruby Array
• Convert Array to String in Ruby

Ruby Input

• Accept User Input With Gets in Ruby

Ruby CLI

• Accept User Input With Gets in Ruby

Ruby Map

• Map an Array With Index in Ruby

Ruby With Index

• Map an Array With Index in Ruby

Ruby Loop

• For vs Each in Ruby

Ruby Each

• For vs Each in Ruby

Ruby For

• For vs Each in Ruby

Ruby Comment

• Ruby Multi-Line Comment