Get two nibbles from a byte in Ruby [closed]

StackOverflow https://stackoverflow.com/questions/12801749

  •  06-07-2021
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문제

What's the easiest way to get two nibbles (as Integers) from a byte in Ruby?

도움이 되었습니까?

해결책

If the "byte" is a number between 0 and 255:

n1, n2 = (byte & 0xf0) >> 4, byte & 0x0f
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