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Re^2: Count ID values

by murugaperumal (Sexton)
on Mar 20, 2010 at 06:53 UTC ( #829770=note: print w/replies, xml ) Need Help??

in reply to Re: Count ID values
in thread Count ID values

use strict; use warnings; use Data::Dumper; open FH,"<file" or die "can't Open $!\n"; my $line; my %hash; while($line=<FH>) { my($value,$value2)=split(' ',$line); $hash{$value}+=$value2; } foreach my $key (keys%hash) { print "$key => $hash{$key}\n" }

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Re^3: Count ID values
by ungalnanban (Pilgrim) on Mar 20, 2010 at 06:54 UTC
    See the following Code:
    open(FH,"file"); foreach $line (<FH>) { if($line=~/^Db/) ### Get only the ID lines. { ($id,$count)=split(' ',$line); $count{$id}+=$count; } } print "ID\t\tCount\n"; foreach $key (keys%count) { print "$key\t$count{$key}\n" }

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