[gmx-users] strange but true : How to explain and avoid?

[Tsjerk Wassenaar]

Hi Chetan,

It is ;) It's usually best to handle the two streams separately. This is
more Linux talk than Gromacs, though.

Cheers,

Tsjerk


On Tue, Jul 8, 2014 at 11:35 PM, Chetan Mahajan <chetanvm10 at gmail.com>
wrote:

> Thanks, Tsjerk and Justin. I was under the impression that there could be
> non-gcq messages other than the one containing thanks. So I thought 2 >
> stderr.log is the best option.
>
>
> On Tue, Jul 8, 2014 at 3:50 PM, Tsjerk Wassenaar <tsjerkw at gmail.com>
> wrote:
>
> > Or:
> >
> > sed -i '/gcq/d;/Thanx/d;' dump.out
> >
> > on Mac:
> >
> > sed -i.bck '/gcq/d;/Thanx/d;' dump.out
> >
> > Cheers,
> >
> > Tsjerk
> >
> >
> > On Tue, Jul 8, 2014 at 10:43 PM, Justin Lemkul <jalemkul at vt.edu> wrote:
> >
> > >
> > >
> > > On 7/8/14, 4:02 PM, Chetan Mahajan wrote:
> > >
> > >> Hi Justin,
> > >>
> > >> If it's just gcq, then there is no problem to locate and remove. But
> as
> > I
> > >> mentioned in one of the emails, there could be any other messages like
> > >> "Thanx
> > >> for Using GROMACS - Have a Nice Day". So detecting them and manually
> > >> removing them does not seem smooth. I think 2 > stderr.log seems the
> > best
> > >> option.
> > >>
> > >>
> > > The "Thanx" message only shows up if you've disabled cool quotes, but
> > > regardless this is another simple grep -v statement.
> > >
> > > grep -v "gcq" dump.out | grep -v "Thanx" > dump_clean.out
> > >
> > > would take care of both, regardless of cool quotes settings.
> > >
> > > -Justin
> > >
> > >
> > >  Thanks
> > >> Chetan
> > >>
> > >>
> > >> On Tue, Jul 8, 2014 at 11:47 AM, Justin Lemkul <jalemkul at vt.edu>
> wrote:
> > >>
> > >>
> > >>>
> > >>> On 7/8/14, 12:44 PM, Chetan Mahajan wrote:
> > >>>
> > >>>  Hi Tsjerk,
> > >>>>
> > >>>> Thanks. I get it. So in verision 4.6.5, adding 2>/dev/null at the
> end
> > of
> > >>>> the command seems the only way out, since, as I said, I am also
> > getting
> > >>>> greeting messages in addition to gcq quotes. However, adding
> > >>>>  2>/dev/null
> > >>>>   will
> > >>>> also suppress unusual errors, if any at all. There does not seem a
> way
> > >>>> out
> > >>>> of this.
> > >>>>
> > >>>>
> > >>>>  Is there a reason these quotes or messages are causing a problem?
>  If
> > >>> you're simply dumping to a text file, a simple grep -v "gcq" will get
> > rid
> > >>> of the quotes lines and you can continue doing whatever you were
> doing
> > >>> before.
> > >>>
> > >>>
> > >>> -Justin
> > >>>
> > >>> --
> > >>> ==================================================
> > >>>
> > >>> Justin A. Lemkul, Ph.D.
> > >>> Ruth L. Kirschstein NRSA Postdoctoral Fellow
> > >>>
> > >>> Department of Pharmaceutical Sciences
> > >>> School of Pharmacy
> > >>> Health Sciences Facility II, Room 601
> > >>> University of Maryland, Baltimore
> > >>> 20 Penn St.
> > >>> Baltimore, MD 21201
> > >>>
> > >>> jalemkul at outerbanks.umaryland.edu | (410) 706-7441
> > >>> http://mackerell.umaryland.edu/~jalemkul
> > >>>
> > >>> ==================================================
> > >>> --
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> > >>>
> > >>>
> > > --
> > > ==================================================
> > >
> > > Justin A. Lemkul, Ph.D.
> > > Ruth L. Kirschstein NRSA Postdoctoral Fellow
> > >
> > > Department of Pharmaceutical Sciences
> > > School of Pharmacy
> > > Health Sciences Facility II, Room 601
> > > University of Maryland, Baltimore
> > > 20 Penn St.
> > > Baltimore, MD 21201
> > >
> > > jalemkul at outerbanks.umaryland.edu | (410) 706-7441
> > > http://mackerell.umaryland.edu/~jalemkul
> > >
> > > ==================================================
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> >
> >
> >
> > --
> > Tsjerk A. Wassenaar, Ph.D.
> > --
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-- 
Tsjerk A. Wassenaar, Ph.D.