Data Types
Strings
Ruby strings store text and can be combined with interpolation.
Strings
strings.rb
first_name =
language = "Ruby"
greeting = "Hello, #{first_name} from #{language}!"
puts greeting
puts "letters=#{first_name.length}"
first_name =
language = "Ruby"
greeting = "Hello, #{first_name} from #{language}!"
puts greeting
puts "letters=#{first_name.length}"
first_name =
language = "Ruby"
greeting = "Hello, #{first_name} from #{language}!"
puts greeting
puts "letters=#{first_name.length}"
string interpolation
`#{...}` inserts the value of a Ruby expression inside a double-quoted string.