Re: which is the best command to use

[weimen <weimenlove@gmail.com>]

于 2012-1-4 19:26, Wilko Fokken 写道:
> On Tue, Dec 27, 2011 at 08:57:55PM +0800, lina wrote:
> > Hi,
> >
> > I have two questions, wish to get advice,
> >
> > Question 1:
> >
> > For a series of files:
> >
> > cat  a_*.o* | grep "WARNING"
> >
> > some file like a_1.o12 has WARNING, but others does not have WARNING
> >
> > How can I let grep returns the filename?
>
> try "grep -H"
> in order to get the filename.
Maybe you can try
$ grep -lR "WARNING" /pathname