module Hammerhead::Utils
Contains utility-type methods available for use throughout the tool.
Public Instance Methods
digits?(input)
click to toggle source
Returns true if the specified input
consists of digits
digits? '1234' => true digits? 'abcd' => false
Uses a regular expression to determine if all the specified characters are numeric.
# File lib/hammerhead/utils.rb, line 18 def digits? input input.match?(/\A\d+\Z/) end