I thought I had 5.1, but I must not, because 
$myhash{$val_1} = $val_2 // '';

[download]
produces 
Illegal division by zero

[download]
on my system.

In reply to Re^2: Hashing uninitialized values when no value returned from DBI sql select by punch_card_don
in thread Hashing uninitialized values when no value returned from DBI sql select by punch_card_don

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