Regards.../om
On 07-Apr-2012, at 15:28, timothy adigun <2teezp...@gmail.com> wrote: > Hi Om, > > In addition to what Rob wrote: > On Tue, Apr 3, 2012 at 10:38 AM, Om Prakash <oomprak...@gmail.com> wrote: > >> Hi all, >> >> I have some data which is like >> >> A:12 >> B:13 >> C: 14 >> >> Now the data is line by line and multiple line with A B C is common though >> 12 13 14 is changing, i want to take this data column wise, and the the >> value should come under A B C. Any help will be appreciated. >> > > If what you wanted is to display changing values of A B and C > collectively under the heading A, B and C, the script below could help out. > Am using the data provided by Rob.... > > #!/usr/bin/perl > use warnings; > use strict; > > my %hash; > > open my $fh, '<', 'input.file' or die "can't open file because: $!"; > while(<$fh>){ > chomp; > my($letter,$num)=split/:/,$_; > $hash{$letter}=[] unless exists $hash{$letter}; > push @{$hash{$letter}},$num; > } > close $fh; > > foreach my $let(sort keys %hash){ > print $let,$/; > foreach my $num(@{$hash{$let}}){ > print "\t",$num,$/; > } > } > > **OUTPUT** > > A > 12 > 1 > 34 > B > 13 > 2 > C > 14 > 54 > > Thanks a lot tim, was wondering how do i take it horizontally. > >> Regards.../om >> -- >> To unsubscribe, e-mail: beginners-unsubscr...@perl.org >> For additional commands, e-mail: beginners-h...@perl.org >> http://learn.perl.org/ >> >> >> > > > -- > Tim -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/