How can I store a multidimensional array in a DBM file?
Either stringify the structure yourself (no fun), or else get the
MLDBM
(which uses Data::Dumper) module from
CPAN
and layer it on top of either DB_File or GDBM_File.
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How can I get the unique keys from two hashes?
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How can I make my hash remember the order I put elements into it?
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