FiveTech Software tech support forums

... h - files included ). Is there something special, to take care of ? C - sample to calculate the ISO-week-Number ( week-splitting, julian-date and leap-year is calculated ) : #include "extend.h" #include "headpwa5.h" extern int _dat_pruef(int, int, int), _is_schalt(int); ...

... given by: DP( y, 1 ) = 0 DP( y, m+1 ) = DP( y, m ) + ML( y, m ) and ML ("Month Length") is defined as: ML( y, 1 ) = 31 ML( y, 2 ) = 28 + LEAP( y ) ML( y, 3 ) = 31 ML( y, 4 ) = 30 ML( y, 5 ) = 31 ML( y, 6 ) = 30 ML( y, 7 ) = 31 ML( y, 8 ) = 31 ML( y, 9 ) = 30 ML( y, 10 ) = 31 ML( y, 11 ...

... week 1 of any year is the week that contains the first Thursday in January. Most years have 52 weeks, but years that start on a Thursday and leap years that start on a Wednesday have 53 weeks. Jan 1 may well be in week 53 of the previous year! Only defined for dates on or after 1600 Jan 01. ...

Hello Darrell, I noticed, that nearly all date-calculations don't take care of a LEAP-YEAR. I will check this, maybe that is the reason for wrong calculations. February 29, 2008 The year 2008 is a leap year. If you look at a 2008 calendar, you will see that February ...

... code to increment by any number of months (forward or backwards) and the same for years. That code looks slightly complicated but its to allow for leap years. MoveYears( iIncrement), it has just occurred to me, could be implemented as: METHOD MoveYears( iIncrement ) CLASS CALENDAR ::MoveNonths( ...

... month or year - click on a day to select it and auto-insert it into date field - automatic correct calculation of calendar for any year, including leap years - click <Cancel> to abort date selection - complete source provided plus .RC for calendar dialog

... He was thrilled. The next thing he would know is he'd wake up in the year 2000; after the New Year celebrations and computer debacles; after the leap day. Nothing else to worry about except getting on with his life. He was put into his cryogenic receptacle, the technicians set the revive date, ...