It isn't necessary to keep a separate hash variable. That's your choice. They can be in one hash ref, e.g. $href->{'01/01/2005'}->{"variable1"} = $val1 or $href->{'01/30/2005'}->{"variable2"} = $val2

-imran

In reply to Re^3: Efficient Data Comparison by CountOrlok
in thread Efficient Data Comparison by Anonymous Monk

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