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Date: Sat, 17 Aug 2002 22:07:11 +0100
From: Philip Reynolds <phil@redbrick.dcu.ie>
To: ilug@linux.ie
Subject: Re: [ILUG] expanding a string multiple times
Message-Id: <20020817220711.H29114@prodigy.Redbrick.DCU.IE>
References: <3D5D27B9.9080009@corvil.com>
<20020817100644.GA29167@chewie.compsoc.com>
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In-Reply-To: <20020817100644.GA29167@chewie.compsoc.com>; from
kor@compsoc.com on Sat, Aug 17, 2002 at 11:06:44AM +0100
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Kevin O' Riordan's [kor@compsoc.com] 30 lines of wisdom included:
>
> On Pungenday, the 9th day of Bureaucracy, Padraig Brady confessed:
> > How can I repeat a string an arbitrary number
> > of times in bash/sed/...
> >
> > I.E. I'm missing the repeat in the following:
> >
> > STRING="> "
> > NUMBER=3
> > PREFIX=repeat $STRING $NUMBER
> > echo $PREFIX
> > > > >
>
>
> perl ?
>
> STRING="> "
> NUMBER=3
> PREFIX=`perl -e "print '$STRING' x $NUMBER;"`
> echo $PREFIX
>
> I'm pretty sure the bsd 'jot' utility can do this too, but I don't
> have it to hand.
I didn't think that jot was installed on Linux systems by default,
so from the tone of Padraigs mail that's not what he wanted,
however, if I'm incorrect (don't have a Linux system to hand) the
following is the syntax.
jot -b "string" 3
Phil.
--
Philip Reynolds
RFC Networks tel: 01 8832063
www.rfc-networks.ie fax: 01 8832041
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