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bug#12115: Please add tip about using tac to reverse a file byte-by-byte
From: |
Andreas Schwab |
Subject: |
bug#12115: Please add tip about using tac to reverse a file byte-by-byte |
Date: |
Thu, 02 Aug 2012 16:00:43 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.1 (gnu/linux) |
Eric Blake <address@hidden> writes:
> On 08/02/2012 07:18 AM, Andreas Schwab wrote:
>>> For bash, one solution is:
>>>
>>> $ printf '\na\nb'|tac -rs '.\|'$(printf "\n")
>>
>> No, command substitution strips trailing newlines.
>
> So don't make it trailing:
>
> printf '\na\nb'|tac -rs "$(printf '\n\\|.')"
It's still a useless command substitution.
Andreas.
--
Andreas Schwab, address@hidden
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
- bug#12115: Please add tip about using tac to reverse a file byte-by-byte, (continued)
- bug#12115: Please add tip about using tac to reverse a file byte-by-byte, Eric Blake, 2012/08/01
- bug#12115: Please add tip about using tac to reverse a file byte-by-byte, Jim Meyering, 2012/08/02
- bug#12115: Please add tip about using tac to reverse a file byte-by-byte, Andreas Schwab, 2012/08/02
- bug#12115: Please add tip about using tac to reverse a file byte-by-byte, Jim Meyering, 2012/08/02
- bug#12115: Please add tip about using tac to reverse a file byte-by-byte, Andreas Schwab, 2012/08/02
- bug#12115: Please add tip about using tac to reverse a file byte-by-byte, Jim Meyering, 2012/08/02
- bug#12115: Please add tip about using tac to reverse a file byte-by-byte, Voelker, Bernhard, 2012/08/02
- bug#12115: Please add tip about using tac to reverse a file byte-by-byte, Andreas Schwab, 2012/08/02
- bug#12115: Please add tip about using tac to reverse a file byte-by-byte, Eric Blake, 2012/08/02
- bug#12115: Please add tip about using tac to reverse a file byte-by-byte,
Andreas Schwab <=
- bug#12115: Please add tip about using tac to reverse a file byte-by-byte, Reuben Thomas, 2012/08/02