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pnelligan/array.rb

Created June 12, 2011 12:52
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Array divider
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array.rb
class Array
def divide_by n
return_array = []
inner_array = []
index = 0
self.each do |array_item|
if index % n == 0 && index > 0
return_array << inner_array
inner_array = []
end
inner_array << array_item
return_array << inner_array if index == self.size - 1
index += 1
end
return_array
end
end
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