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Hi all, I have a simple data frame, first list is a list of dates (in "%Y-%m-%d" format) and second list an observation on that particular date. There might not be observations everyday. Let's just say there are no observations on saturdays and sundays. Now I want to select the first observation of every month into a list. Is there an easy way to do that? Date

Hi, I want to switch from our Windows NT server ( which works as our PDC ) to Linux - Samba. Could you advice a step-by-step guide about this process, or is that possible, at all? Can I use Samba as a BDC, convert the user DB and than promote it to PDC? Thanks in advance! Regards; Istvan