phildarnowsky

Programming Achievements: How to Level Up as a Developer

This gist is part of a blog post. Check it out at:

http://jasonrudolph.com/blog/2011/08/09/programming-achievements-how-to-level-up-as-a-developer

phildarnowsky

Programming Achievements: How to Level Up as a Developer

This gist is part of a blog post. Check it out at:

http://jasonrudolph.com/blog/2011/08/09/programming-achievements-how-to-level-up-as-a-developer

phildarnowsky

  def summer_monthly_usage
    return @summer_monthly_usage if @summer_monthly_usage

    monthly_usages = rates.summer_months_nbr.map{|month| monthly_usage[month - 1]}
    @summer_monthly_usage = monthly_usages.inject(0){|sum, v| sum += v}
  end