Re: Parallel Digest, Vol 141, Issue 3

[Thomas Bereknyei]

There is a line buffering mode that may help you. "--lb" or "--line-buffer".

On Fri, Jan 21, 2022 at 12:11 PM <parallel-request@gnu.org> wrote:
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>    1. confusion about using parallel to replace a for loop (John)
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> ----------------------------------------------------------------------
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> Message: 1
> Date: Fri, 21 Jan 2022 09:37:18 -0500
> From: John <graysky@archlinux.us>
> To: parallel@gnu.org
> Subject: confusion about using parallel to replace a for loop
> Message-ID:
>         <CAO_nJAYz3uwWsjcc7-==_qAkH5TTf3CWyyKqWKZSuZJZpxXEFg@mail.gmail.com>
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> When I run the simple script below, initially, there is no output to the
> shell until the function finishes.  Is there a switch I can use for
> parallel so that the function outputs below the sleep command finishes?
>
> #!/bin/bash
> hash=( 1 2 3 4 5 6 7 8 9 )
>
> getit() {
>   echo "this is $1"
>   sleep 1s
> }
>
> export -f getit
> parallel -j 3 getit ::: "${hash[@]}"
>
> Please cc me on any replies as I am not subscribed to the ML.
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> End of Parallel Digest, Vol 141, Issue 3
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