Perlseeker_1 has asked for the wisdom of the Perl Monks concerning the following question:
I am new to perl hash references, i am trying to print the out put but i am getting errors
#!/usr/bin/env perl -l use strict; use warnings; use Inline::Files; my @file_handles = \(*file1, *fil2, *file3); my %data; for my $fh (@file_handles) { while (<$fh>) { $data{in}{$type}{$id}{val1} += $val1; $data{in}{$type}{$id}{val2} += $val2; $data{in}{$type}{$id}{val3} += $val3; $data{in}{$type}{$id}{val4} += $val4; $data{subtotal}{$type}{val1} += $val1; $data{subtotal}{$type}{val2} += $val2; $data{subtotal}{$type}{val3} += $val3; $data{subtotal}{$type}{val4} += $val4; $data{total}{val1} += $val1; $data{total}{val2} += $val2; $data{total}{val3} += $val3; $data{total}{val4} += $val4; } } close FILE; for my $type (sort keys %{$data{in}}) { print "$type\n"; for (sort keys %{$data{in}{$type}}) { print join("\t" => $_, @{$data{in}{$type}{$_}}{qw{val1 val2 va +l3 val4}})."\n"; } print join("\t" => 'Sub', @{$data{subtotal}{$type}}{qw{val1 val2 v +al3 val4}})."\n"; } print join("\t" => 'Tot', @{$data{total}}{qw{val1 val2 val3 val4}})."\ +n";
gives me this output:
CACK A 2 2 2 2 B 2 2 2 2 Sub 4 4 4 4 KACK A 2 2 0 0 B 2 2 0 0 Sub 4 4 0 0 RACK A 2 2 2 2 B 2 2 2 2 Sub 4 4 4 4 TACK E 4 2 0 0 F 4 2 0 0 Sub 8 4 0 0 Tot 20 16 8 8
Input files
file 1 A RACK 2 2 2 2 B RACK 2 2 2 2 A CACK 2 2 2 2 B CACK 2 2 2 2 file 2 A KACK 2 2 B KACK 2 2 file 3 E TACK 4 2 F TACK 4 2
I'm trying to sum sub for same id's which comes under same type and was expecting output as
CACK A 2 2 2 2 B 2 2 2 2 Sub 4 4 4 4 KACK A 2 2 0 0 B 2 2 0 0 Sub 4 4 0 0 RACK A 2 2 2 2 B 2 2 2 2 Sub 4 4 4 4 Tot1 12 12 8 8 TACK E 4 2 0 0 F 4 2 0 0 Sub 8 4 0 0 Tot 20 16 8 8
Tot1 should sum the value of sub for CACK,KACK and RACK and Tot should sum the values of all subs
please guide me on this,thanks in advance
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Re: printing Hash references
by kcott (Archbishop) on Oct 20, 2013 at 06:25 UTC | |
by Perlseeker_1 (Acolyte) on Oct 20, 2013 at 06:40 UTC | |
by Perlseeker_1 (Acolyte) on Oct 20, 2013 at 06:53 UTC | |
by kcott (Archbishop) on Oct 20, 2013 at 07:50 UTC | |
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Re: printing Hash references
by Anonymous Monk on Oct 20, 2013 at 05:26 UTC |