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use strict; use warnings; ... push (@array, $dateHour{$apMac} = scalar(@uniqueMac); } print @array;
Date , Hour: AP# : Unique Devices per AP per Hour $dateHour : $apMac : scalar(@uniqueMac) ... 2014-04-08, Hour 22: AP1 : 122 2014-04-08, Hour 22: AP2 : 234 2014-04-08, Hour 22: AP3 : 311