I knew a programmer who was unsure how to set values through a hash reference, so he did things like this all over the place: 
my %hash = %{$href};
$hash{"abc"} = 1;
$href = \%hash;

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In reply to Re: Pearls (not really) of Perl programming by tall_man
in thread Pearls (not really) of Perl programming by PetaMem

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