Yeah, you probably want something more like this, or something similar to it. 
my %hash;
while(my $line = <>) {
   my ($name, $value) = split m/something goes here/, $line;
   die "error: value already defined!" if exists $hash{$name};
   $hash{$name} = $value;
}

[download]

-Paul

In reply to Re^3: Speeding up perl script by jettero
in thread Speeding up perl script by samuelalfred

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