Contents

Fixnum.class_eval do
  if 0.respond_to? :digits
    def num_digits(base = 10)
      self.digits.count
    end
  else
    def num_digits(base = 10)
      num = self.abs
      if num == 0
        1
      else
        Math.log10(num).floor + 1
      end
    end
  end
end # Fixnum.class_eval

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
green-button-data-1.0.3	lib/green-button-data/core_extensions/fixnum.rb
green-button-data-1.0.1	lib/green-button-data/core_extensions/fixnum.rb
green-button-data-1.0.0	lib/green-button-data/core_extensions/fixnum.rb