[PD] bash gurus in the list?

[enrike]

damm! i sent the mail to the wrong list! it was meant for puredyne list 
and not for puredata...

thanks anyway mathieu

og., 2010.eko ekaren 03a 21:33(e)an, Mathieu Bouchard(e)k idatzi zuen:
> On Thu, 3 Jun 2010, enrike wrote:
>
>> BLKID = `blkid | grep ${2}1 | awk '{ for(i=1;i<NF;i++) { if( $i ~
>> "UUID" ) { print $i } }
>> if anyone could break it into chunks or pseudocode for me it would be
>> really helpful...
>
> it's missing a final ' for awk and a final ` for the value to assign to
> BLKID.
>
> it looks for the value of $2, followed by a "1" character, in the output
> of BLKID, then it looks for a field that contains the letters UUID. The
> field number ($i) is then assigned to the BLKID variable. Field numbers
> start at 1. Delimiters are any sequence of spaces and tabs. If a
> delimiter begins a line, the delimiter is ignored. NF is the number of
> fields and thus the for-loop should say i<=NF because i<NF would skip
> the last field.
>
> what do you need to know ?
>
> _ _ __ ___ _____ ________ _____________ _____________________ ...
> | Mathieu Bouchard, Montréal, Québec. téléphone: +1.514.383.3801