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Re: probleme with awk arguments

From: Adel ESSAFI <adelessafi_at_nospam>
Date: Wed Oct 19 2011 - 17:20:13 GMT
To: Community support for Fedora users <users@lists.fedoraproject.org>

thx

2011/10/18 Miner, Jonathan W (US SSA) <jonathan.w.miner@baesystems.com>

>
> > From: users-bounces@lists.fedoraproject.org [
> users-bounces@lists.fedoraproject.org] On Behalf Of Adel ESSAFI
> >
> > [adel@localhost ~]$ C=g
> > [adel@localhost ~]$ awk -v c=$C '{ print $c }' coran.pls
>
> Drop the dollar sign from the awk print statement...
>
> awk -v C=$C '{print c}' coran.pls
>
> The dollar sign references the FIELD on the input. So $c will display the
> c'th field of the line; a more familiar example is NF, or the number of
> fields. By itself, NF, prints a number, but $NF prints the last field on
> the line.
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