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AlexanderRD/Bin to Hex and Vice Versa

Created October 18, 2017 09:02
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Bin to Hex and Vice Versa
def bin_to_hex(s)
s.unpack('H*').first
end
def hex_to_bin(s)
s.scan(/../).map { |x| x.hex }.pack('c*')
end
#Kudos to: http://anthonylewis.com/2011/02/09/to-hex-and-back-with-ruby/
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