On 7 Dez., 16:50, Dirk Hagemann <[EMAIL PROTECTED]> wrote: > On 7 Dez., 16:21, Tim Golden <[EMAIL PROTECTED]> wrote: > > > > > [EMAIL PROTECTED] wrote: > > > On Dec 7, 7:20�am, Dirk Hagemann <[EMAIL PROTECTED]> wrote: > > >> Hello, > > > >> From a zone-file of a Microsoft Active Directory integrated DNS server > > >> I get the date/time of the dynamic update entries in a format, which > > >> is as far as I know the hours since january 1st 1901. > > > If it *is* then the easiest way is this: > > > <code> > > import datetime > > print datetime.date (1901, 1, 1) + datetime.timedelta (hours=3566839) > > > </code> > > > But, as someone pointed out, that puts you somewhere in 2300. > > Where are you getting the 1901 from (and the hours, for that > > matter). If it's based, as AD dates are, for example, from 1601, > > then the calc becomes: > > > <code> > > import datetime > > print datetime.date (1601, 1, 1) + datetime.timedelta (hours=3566839) > > > </code> > > > which looks more realistic. But frankly I'm guessing. > > > TJG > > (3566839/24)/365 = 407 - YES I did this calculation too and was > surprised. But if you try this out in MS Excel: > ="01.01.1901"+(A1/24-(REST(A1;24)/24))+ZEIT(REST(A1;24);0;0) (put > 3566839 in field A1 and switch the format of the result-fieldby right- > click on it to the > date format "14.3.01 13:30") > > and then replace 3566839 by, let's say, "2", Excel calculates the date > 01.10.1901 2:00 AM. Try out other values like 5 or 24! So I thought > 3566839 represents hours. > > Dirk
Additional to my last posting: if you want to try this out in Excel you should replace the command "REST" by the english command what should be something like "remainder". -- http://mail.python.org/mailman/listinfo/python-list
