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Re: Use of |&
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From: |
alex xmb ratchev |
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Subject: |
Re: Use of |& |
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Date: |
Mon, 13 Feb 2023 16:32:48 +0100 |
On Mon, Feb 13, 2023, 4:22 PM goncholden via <help-bash@gnu.org> wrote:
> Have been using awk in a bash script.
>
> Have seen the use of "|&" rather than the usual "|". What is the reason
> for using
>
> "|&" exactly ?
>
| is like a one way pipe , |& makes a coproc ( two way pipe , in and out )
command |& getline info
>
> command | getline info