Never been to DZone Snippets before?

Snippets is a public source code repository. Easily build up your personal collection of code snippets, categorize them with tags / keywords, and share them with the world

« Newer Snippets
Older Snippets »
Showing 1-1 of 1 total  RSS 

Count Values in an Array

This modifies the Array class to allow for easy summing
class Array
  def total
    t = 0
    self.each { |v| t += v }
    t
  end
end

Use it like this:
[1,2,2,3].total  # => 8
« Newer Snippets
Older Snippets »
Showing 1-1 of 1 total  RSS