vinian@cc:~$ echo "Just another perl monker" | perl -w -lane 'print $F[0..3]'
Argument "" isn't numeric in array element at -e line 1, <> line 1.
Just
vinian@cc:~$ echo "Just another perl monker" | perl -w -lane 'print $F[1..3]'
another
vinian@cc:~$ echo "Just another perl monker" | perl -w -lane 'print $F[2..3]'
Argument "" isn't numeric in array element at -e line 1, <> line 1.
Just
vinian@cc:~$ echo "Just another perl monker" | perl -w -lane 'print $F[3..3]'
Argument "" isn't numeric in array element at -e line 1, <> line 1.
Just