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Re: cat - -
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From: |
Mike Frysinger |
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Subject: |
Re: cat - - |
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Date: |
Tue, 15 Jan 2008 17:19:48 -0500 |
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User-agent: |
KMail/1.9.7 |
On Monday 14 January 2008, address@hidden wrote:
> Bet you don't document anywhere that/why
> $ echo a|cat - -
> will only give one "a".
what were you expecting to happen ? it is not possible for cat to re-read
stdin once it has consumed it.
-mike
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