Skip to content

Instantly share code, notes, and snippets.

@katsumata-ryo

katsumata-ryo/jpy_comma.rb

Last active August 29, 2015 14:05
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save katsumata-ryo/338ae76aa3b55474b722 to your computer and use it in GitHub Desktop.
Save katsumata-ryo/338ae76aa3b55474b722 to your computer and use it in GitHub Desktop.
Download ZIP
def jpy_nomma
Raw
jpy_comma.rb
class Integer
def jpy_comma
self.to_s.gsub(/(\d)(?=(\d{3})+(?!\d))/, '\1,')
end
end
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment