Ruby - Doing math in double-quoted string
Introduction
A double-quoted string can evaluate expressions such as 2*3.
Demo
puts( "My name is #{2*3}" ) puts( "My name is #{2+3}" ) puts( "My name is #{(1+2)-2*3}" )
Result
Related Topic
- String
- String across multiple lines
- String Expressions
- String literal single quote vs double quote
- Using embedded evaluation in double-quoted strings
- String in Backquotes
- Call system command in double-quoted strings
- String in comma
- String indexed using negative values
- Record separator $/
- Modifying Receivers and Yielding New Objects