On 4/3/07, Ron Johnson <[EMAIL PROTECTED]> wrote:
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 04/03/07 07:39, Jeff Zhang wrote: [snip] > > > I just care about duplicated ones in column 2, if so, to delete the line. Does it matter which line is deleted? no, have a unique column 2 and keep undeleted lines to its original format
will be ok.
