jish · June 16, 2013 22:55
diff --git a/percent.rb b/percent.rb
 # Q: How do I make something happen 25% of the time
 # A: rand(4) == 0 

 # How?
 results = Hash.new(0)

 10_000.times do
  results[rand(4)] += 1
 end

 puts results.inspect # => {3=>2482, 1=>2507, 2=>2506, 0=>2505}
	# Q: How do I make something happen 25% of the time
	# A: rand(4) == 0

	# How?
	results = Hash.new(0)

	10_000.times do
	results[rand(4)] += 1
	end

	puts results.inspect # => {3=>2482, 1=>2507, 2=>2506, 0=>2505}
No results found