number.rb 920 B

123456789101112131415161718192021
  1. #---
  2. # Excerpted from "Agile Web Development with Rails",
  3. # published by The Pragmatic Bookshelf.
  4. # Copyrights apply to this code. It may not be used to create training material,
  5. # courses, books, articles, and the like. Contact us if you are in doubt.
  6. # We make no guarantees that this code is fit for any purpose.
  7. # Visit http://www.pragmaticprogrammer.com/titles/rails4 for more book information.
  8. #---
  9. require 'active_support/all'
  10. require 'action_view'
  11. include ActionView::Helpers::NumberHelper
  12. number_to_currency(123.45)
  13. number_to_currency(234.56, :unit => "CAN$", :precision => 0)
  14. number_to_human_size(123_456)
  15. number_to_percentage(66.66666)
  16. number_to_percentage(66.66666, :precision => 1)
  17. number_to_phone(2125551212)
  18. number_to_phone(2125551212, :area_code => true, :delimiter => " ")
  19. number_with_delimiter(12345678)
  20. number_with_delimiter(12345678, :delimiter => "_")
  21. number_with_precision(50.0/3, :precision => 2)