JonCrawford · July 29, 2010 00:30
diff --git a/random_elements.rb b/random_elements.rb
 def random_elements(arr, num_items)
  el = arr.dup
  results = []
  num_items.times{results << el.delete(el[rand(el.size)])}
  return results
 end

 random_elements((1..10000).to_a, 25)
	def random_elements(arr, num_items)
	el = arr.dup
	results = []
	num_items.times{results << el.delete(el[rand(el.size)])}
	return results
	end

	random_elements((1..10000).to_a, 25)