class String

Public Instance Methods

commify(delimiter=',') click to toggle source

commify

Taken from codesnippets.joyent.com/posts/show/330

# File lib/image_paradise/graphs/base.rb, line 1388
def commify(delimiter=',')
  self.gsub(/(\d)(?=(\d\d\d)+(?!\d))/, "\\1#{delimiter}")
end