0: #>To get every nth element out of a list, use grep (one of the most under-appreciated built-ins?).</p>
1: 
2: (For every fourth element in @List)
3: grep {not ++$i % 4} @List;
4: 
5: 
6: #(To skip every fifth element)
7: grep {++$i % 5} (1..50)</code>
8: 
9: #Simple, but it makes a cool one-liner if you need it...