#!/usr/bin/perl #!/usr/bin/perl # use strict; use warnings; use Data::Table; my $t = Data::Table::fromCSV("/root/prac/Telenor_CDR/SMSCDR_POSTPAID_151013000000_10.84.0.29_AS.log",0); #print $t->csv; #t2 = $t->group(["Department","Sex"],["Name", "Salary"], [sub {scalar @_}, \&average], ["Nof Employee", "Average Salary"]); my $t2 = $t->group(["col1","col9"]); print $t2->csv;