Data::Dumper is your friend. 
    use Data::Dumper;
    open FH, ">$file" or die "Can't open $file: $!";
    print FH Dumper \%hash;
    close FH or die "Can't close $file: $!";

    ### Later...
    my $hashref = do $file;

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In reply to Re: dumping hashes to a file by btrott
in thread dumping hashes to a file by Anonymous Monk

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