push @{$x[5]}, $value; #### $value= pop @{$x[5]}; #### $value= shift @{$x[5]}; #### #access one value in row 5 $n= $x[5][4]; #access all values in row 5 foreach $n ( @{$x[5]} ) { } #access all values in @x foreach $row ( @x ) { foreach $n ( @$row ) { }