Calculate duration between two dates

[archulu]

hai
this is archulu. i am new to domapi.now my problem is in my project i am taken 2 domapi datepickers. i want to Calculate duration between two dates which i am selected in that datepicker.

ex: two dates are selected from domapi are 29-04-2007 01-05-2007
i want result is duration between is 3days.i want result plz help to me



note : i am writing this program in perll with unix.

[KevinADC]

what have you tried so far?

[archulu]

what have you tried so far?

thanks to respond Mr.Kevin

i am doing leaveform project in perl. in my project i am select two dates(fom date, upto date) from domapi datepicker2. now ihave problem to caluculate duraton between two dates.

i am trying by using of "Delta_Days " function to caluculate it but no use.
its giving error as invali date. but my date format was correct. i dont know what happen to my progrme
plz help to me
again thank to reply

[KevinADC]

If you are trying to use Date::Calc:

$Dd = Delta_Days($yea r1,$month1,$day 1, $year2,$month2, $day2);

has to be year-month-day format