I haven't seen hash used in this format.
$data{ $val1 }{ $val2 }++; Can yor please tell what this means?
It worked for me.. I was also trying with exists command which returns boolean
value. Thanks all.
----- Original Message -----
From: "John W. Krahn" <[EMAIL PROTECTED]>
Date: Thursday, April 17, 2008 1:50 am
Subject: Re: CSV duplicate
To: Perl Beginners <beginners@perl.org>
> Manoj wrote:
> > Hello List,
>
> Hello,
>
> > Scenario:
> > CSV file
> > Host=Nirus,TCPIP,inxcp011,connected,Serv=rxmcpp1
> > Host=Nirus,TCPIP,inxcp011,connected, Serv=rxmcpp2
> > Host=Rome,TCPIP,inxcp011,connected, Serv=rxmcpp1
> > Host=Nirus,TCPIP,inxcp011,connected, Serv=rxmcpp1
> > Host=Nirus,TCPIP,inxcp011,connected, Serv=rxmcpp3
> > Host=Spring,TCPIP,inxcp011,connected, Serv=rxmcpp
> > Host=Spring,TCPIP,inxcp011,connected, Serv=rxmcpp1
> > Host=Nirus,TCPIP,inxcp011,connected, Serv=rxmcpp1
> > Host=Nirus,TCPIP,inxcp011,connected, Serv=rxmcpp1
> > Host=Nirus,TCPIP,inxcp011,connected, Serv=rxmcpp1
> > Host=Nirus,TCPIP,inxcp011,connected, Serv=rxmcpp1
> >
> > Required output is
> > Nirus
> > Spring
> >
> > There is one more requirement I need to sort the 5th column and
> sort them
> > and fetch which ever is duplicate. So in this one I need to print
> > rxmcpp1 to screen.
>
> This should be close to what you want:
>
> my %data;
> while ( <FILE> ) {
> chomp;
> for ( map [ split /=/ ], ( split /\s*,\s*/ )[ 0, -1 ] ) {
> $data{ $_->[ 0 ] }{ $_->[ 1 ] }++;
> }
> }
>
> for my $type ( keys %data ) {
> print "Duplicate $type\n";
> for my $key ( keys %{ $data{ $type } } ) {
> print "$key\n" if $data{ $type }{ $key } > 1;
> }
> print "\n";
> }
>
>
>
> John
> --
> Perl isn't a toolbox, but a small machine shop where you
> can special-order certain sorts of tools at low cost and
> in short order. -- Larry Wall
>
> --
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>
>
>
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