RE: question on grep

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Ross S. W. Walker wrote:
> 
> mups.cp wrote:
> > 
> > A simple one
> > # echo "jerry jerry" | tr " " "\n" | grep -c jerry
> > 2
> > 
> > The perl seems more general.
> 
> 
> To add yet another variation:
> 
> echo "jerry jerry" | awk 'BEGIN {RS=FS} {/jerry/ jerry++} END 
> {print jerry}'

That should have been:

echo "jerry jerry" | awk 'BEGIN{RS=FS} /^jerry$/ {jerry++} END{print jerry}'

-Ross

> > On 10/10/07, Andy Harrison <aharrison@xxxxxxxxx> wrote:
> > > -----BEGIN PGP SIGNED MESSAGE-----
> > > Hash: SHA1
> > >
> > >
> > >
> > > On 10/10/07, Jerry Geis  wrote:
> > > > Is there a command line option on grep that says
> > > > count ALL occurances on a line not just the first one???
> > > >
> > > > echo "jerry jerry" | grep -c jerry
> > > >
> > >
> > > Grep can just count the number of lines with occurrences not the
> > > number of them.  You can do it in perl though.
> > >
> > >
> > > # echo "jerry jerry" | perl -lane '$count = grep $_ =~ 
> m/jerry/, @F;
> > > print $count'
> > > 2
> > >
> > > - --
> > > Andy Harrison
> > > public key: 0x67518262
> > > -----BEGIN PGP SIGNATURE-----
> > > Version: GnuPG v1.4.5 (GNU/Linux)
> > > Comment: http://firegpg.tuxfamily.org
> > >
> > > iD8DBQFHDSMVNTm8fWdRgmIRAsDIAJ9KiT+6vuaWjwezW+nd5YuHVRCJ6wCfQIoq
> > > Wat5Wo5Kmsup6XnJ06RVaVo=
> > > =WlD0
> > > -----END PGP SIGNATURE-----
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> 
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