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alexbowe/num_to_bin_string.rb

Created November 22, 2010 07:41
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Method to convert a number to a binary string
Raw
num_to_bin_string.rb
class Fixnum
def to_bin_s
return '0' if self == 0
s = ''
n = self
while n > 0
s = (n % 2).to_s << s
n = n >> 1
end
s
end
end
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