Date: Thu, 27 Mar 2003 16:57:29 +0200 From: "Nikolay Y. Orlyuk" <nikolay@asu.ntu-kpi.kiev.ua> To: freebsd-questions@FreeBSD.ORG Subject: Re: Fw: perl help Message-ID: <20030327145729.GF13349@asu.ntu-kpi.kiev.ua> In-Reply-To: <DAV22bC8wSA1XvpFVjC0000087e@hotmail.com> References: <DAV22bC8wSA1XvpFVjC0000087e@hotmail.com>
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On Thu, Mar 27, 2003 at 08:45:15AM -0600, Kenzo wrote:
> Bounced
> try again.
>
> ----- Original Message -----
> From: "Kenzo" <kenzo_chin@hotmail.com>
> To: <freebsd-questions@freebsd.org>
> Sent: Thursday, March 27, 2003 8:28 AM
> Subject: Re: perl help
>
>
> > This works great.
> > now I just realized something else.
> > What if I wanted to show and count everything after a specific word.
> >
> > if I have a sentence like this.
> > I went to the store with joe/mike and paul
> >
> > I want to show how many times "joe/mike and paul" appears.
> >
> > The script below will only show joe if I input the word with.
> > so the desired output would be
> > joe/mike and paul 40
> >
> > then if I have a similar sentence like
> > I went to the store with paul and mike
> > the output will would be
> > paul and mike 25
??
Where is problem?
> >
> > Thanks.
> >
> > ----- Original Message -----
> > From: "Steve Willoughby" <steve@ichips.intel.com>
> > To: "Dan Nelson" <dnelson@allantgroup.com>
> > Cc: <freebsd-questions@freebsd.org>
> > Sent: Wednesday, March 26, 2003 4:47 PM
> > Subject: Re: perl help
> >
> >
> > > > In the last episode (Mar 27), Giorgos Keramidas said:
> > > > > On 2003-03-26 14:18, Kenzo <kenzo_chin@hotmail.com> wrote:
> > > > > You don't need Perl for that. Here's a small trick:
> > > > > grep 'this' file | wc -l
> > > > > grep 'that' file | wc -l
> > > > Even better:
> > > > grep -c 'this' file
> > > > grep -c 'that' file
> > >
> > > Unfortunately, that's not what he was asking for, which is to look for
> > > the pattern "big <foo>" where all the possible <foo>s are unknown and
> > > report on all the <foo>s that were found.
> > >
> > > So something like:
> > >
> > > while (<>) {
> > > while (/big\s+(\w+)/g) {
> > > $count{$1}++;
$_=$';
> > > }
> > > }
> > >
> > > foreach $word (sort(keys(%count))) {
> > > print "$word: $count{$word}\n";
> > > }
> > >
> > >
> > > ought to do the trick. Play with $/, etc if you want to allow big and
> > > <foo> to be across a newline from each other.
I can't understand this messages. Please say what you want and which problems
meeted while you solve it.
--
With best wishes Nikolay
mail: nikolay@asu.ntu-kpi.kiev.ua
ICQ#: 136497739
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