Date: Thu, 27 Mar 2003 08:45:15 -0600 From: "Kenzo" <kenzo_chin@hotmail.com> To: <freebsd-questions@FreeBSD.ORG> Subject: Fw: perl help Message-ID: <DAV22bC8wSA1XvpFVjC0000087e@hotmail.com>
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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 > > 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. > > -- > > Steve Willoughby | "The purpose of IT is to seamlessly and trans- > > Intel DPG Eng. Computing | parently provide the other nine-tenths of the > > Application Development | iceburg for people who need to work with > chunks > > <steve@ichips.intel.com> | of floating ice." --Strata R. Chalup > > > > > > _______________________________________________ > > freebsd-questions@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > > To unsubscribe, send any mail to > "freebsd-questions-unsubscribe@freebsd.org" > > >
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