Well the idea is that the program is reading data from a
digital clock, the guys in the company, of course, use to pass theyr cards more than once (they want to ensure) so when I get the lists from the clock, there is data like
EMPLOYEE DATE TIME
marcus 01/01/01 00:00:01
marcus 01/01/01 00:00:06
marcus 01/01/01 00:00:09
Floyd 01/01/01 00:02:32
Petrus 01/01/01 00:03:01
Casey 01/01/01 00:04:01
Casey 01/01/01 00:04:07
Casey 01/01/01 00:04:19
----
what I need is to eliminate the redundant data, and get only
the earlier event.
thanks in advance
digital clock, the guys in the company, of course, use to pass theyr cards more than once (they want to ensure) so when I get the lists from the clock, there is data like
EMPLOYEE DATE TIME
marcus 01/01/01 00:00:01
marcus 01/01/01 00:00:06
marcus 01/01/01 00:00:09
Floyd 01/01/01 00:02:32
Petrus 01/01/01 00:03:01
Casey 01/01/01 00:04:01
Casey 01/01/01 00:04:07
Casey 01/01/01 00:04:19
----
what I need is to eliminate the redundant data, and get only
the earlier event.
thanks in advance