On 17/06/10 21:53, Peng Yu wrote:
> Hi,
>
> Uniq doesn't have an option to check the uniqueness for a given column
> (although it can exclude the first a few columns). It will need 'cut'
> to check uniqueness on a give number of columns and print the
> duplicated rows. This is not convenient. I'm
Hi,
Uniq doesn't have an option to check the uniqueness for a given column
(although it can exclude the first a few columns). It will need 'cut'
to check uniqueness on a give number of columns and print the
duplicated rows. This is not convenient. I'm wondering if there is a
better way to do so.