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Re: Cant get tr command to generate ROT5 or simple gematria
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From: |
Alain D D Williams |
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Subject: |
Re: Cant get tr command to generate ROT5 or simple gematria |
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Date: |
Fri, 28 Apr 2023 06:48:41 +0100 |
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User-agent: |
Mutt/1.10.1 (2018-07-13) |
On Thu, Apr 27, 2023 at 11:15:00PM +0000,
outboundessentialconnection@firemail.cc wrote:
> So I can't understand why I can't get tr to output ROT5:
>
> 01234
> 56789
>
> tr '0-4' '5-9' <<< 47 = 97 not 92 ?
Because 7 is not in the set 0-4 so it is not translated.
tr '0-4' '5-9' <<< 42
Yeilds '97' - as expected.
--
Alain Williams
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