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2014/10/15 ¤U¤È 10:15:28

iphone Programming Glossary: unitflags

NSCalendar first day of week

http://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week

gregorian NSCalendar alloc initWithCalendarIdentifier NSGregorianCalendar gregorian setFirstWeekday 0 unsigned unitFlags NSYearCalendarUnit NSMonthCalendarUnit NSDayCalendarUnit NSWeekCalendarUnit NSWeekdayCalendarUnit NSDateComponents todaysDate.. NSDayCalendarUnit NSWeekCalendarUnit NSWeekdayCalendarUnit NSDateComponents todaysDate gregorian components unitFlags fromDate NSDate date int dayOfWeek todaysDate.weekday iphone cocoa calendar weekday nscalendar share improve this question..

How do I break down an NSTimeInterval into year, months, days, hours, minutes and seconds on iPhone?

http://stackoverflow.com/questions/1237778/how-do-i-break-down-an-nstimeinterval-into-year-months-days-hours-minutes-an

It can also offers a solution to Alex Reynolds's comment. Use NSCalendar method NSDateComponents components NSUInteger unitFlags fromDate NSDate startingDate toDate NSDate resultDate options NSUInteger opts Returns as an NSDateComponents object using.. alloc initWithTimeInterval theTimeInterval sinceDate date1 Get conversion to months days hours minutes unsigned int unitFlags NSHourCalendarUnit NSMinuteCalendarUnit NSDayCalendarUnit NSMonthCalendarUnit NSDateComponents breakdownInfo sysCalendar.. NSMinuteCalendarUnit NSDayCalendarUnit NSMonthCalendarUnit NSDateComponents breakdownInfo sysCalendar components unitFlags fromDate date1 toDate date2 options 0 NSLog @ Break down d min d hours d days d months breakdownInfo minute breakdownInfo..

get time between two times of the day

http://stackoverflow.com/questions/1792512/get-time-between-two-times-of-the-day

like this NSCalendar gregorianCalendar NSCalendar alloc initWithCalendarIdentifier NSGregorianCalendar NSUInteger unitFlags NSHourCalendarUnit NSMinuteCalendarUnit NSDateComponents components gregorianCalendar components unitFlags fromDate firstDate.. NSUInteger unitFlags NSHourCalendarUnit NSMinuteCalendarUnit NSDateComponents components gregorianCalendar components unitFlags fromDate firstDate toDate otherDate options 0 gregorianCalendar release You now have the hours and minutes as NSDateComponents..

iPhone - get number of days between two dates

http://stackoverflow.com/questions/3075356/iphone-get-number-of-days-between-two-dates

untilDate NSDate toDate inTimeZone NSTimeZone toTimeZone NSCalendar calendar NSCalendar currentCalendar unsigned unitFlags NSYearCalendarUnit NSMonthCalendarUnit NSDayCalendarUnit NSHourCalendarUnit NSMinuteCalendarUnit NSSecondCalendarUnit calendar.. NSSecondCalendarUnit calendar setTimeZone fromTimeZone NSDateComponents fromDateComponents calendar components unitFlags fromDate fromDate calendar setTimeZone toTimeZone NSDateComponents toDateComponents calendar components unitFlags fromDate.. unitFlags fromDate fromDate calendar setTimeZone toTimeZone NSDateComponents toDateComponents calendar components unitFlags fromDate toDate calendar setTimeZone NSTimeZone defaultTimeZone NSDate adjustedFromDate calendar dateFromComponents fromDateComponents..

Getting human readable relative times and dates from a unix timestamp?

http://stackoverflow.com/questions/4260558/getting-human-readable-relative-times-and-dates-from-a-unix-timestamp

aDate NSDate dateWithTimeIntervalSince1970 datetimestamp NSCalendar calendar NSCalendar currentCalendar unsigned int unitFlags NSYearCalendarUnit NSMonthCalendarUnit NSWeekCalendarUnit NSWeekdayOrdinalCalendarUnit NSWeekdayCalendarUnit NSDayCalendarUnit.. NSDayCalendarUnit NSHourCalendarUnit NSMinuteCalendarUnit NSDateComponents messageDateComponents calendar components unitFlags fromDate aDate NSDateComponents todayDateComponents calendar components unitFlags fromDate NSDate date NSUInteger dayOfYearForMessage.. calendar components unitFlags fromDate aDate NSDateComponents todayDateComponents calendar components unitFlags fromDate NSDate date NSUInteger dayOfYearForMessage calendar ordinalityOfUnit NSDayCalendarUnit inUnit NSYearCalendarUnit..

NSDate substract one month

http://stackoverflow.com/questions/4611390/nsdate-substract-one-month

hope someone could help me a bit out here. NSDate date NSDate date NSDateComponents dateComponents calendar components unitFlags fromDate date NSInteger year dateComponents year NSInteger month dateComponents month calendar release NSString pdf_name.. EDIT My solution NSCalendar calendar NSCalendar alloc initWithCalendarIdentifier NSGregorianCalendar NSCalendarUnit unitFlags NSYearCalendarUnit NSMonthCalendarUnit NSDayCalendarUnit NSHourCalendarUnit NSMinuteCalendarUnit NSSecondCalendarUnit NSDate.. NSMinuteCalendarUnit NSSecondCalendarUnit NSDate date NSDate date NSDateComponents dateComponents calendar components unitFlags fromDate date NSInteger year dateComponents year NSInteger month dateComponents month BOOL substractOneMonth YES if substractOneMonth..

Get an Accurate Time Difference Between Two NSDates?

http://stackoverflow.com/questions/8387360/get-an-accurate-time-difference-between-two-nsdates

NSDate endDate ... NSCalendar gregorian NSCalendar alloc initWithCalendarIdentifier NSGregorianCalendar NSUInteger unitFlags NSMonthCalendarUnit NSDayCalendarUnit NSDateComponents components gregorian components unitFlags fromDate startDate .. NSUInteger unitFlags NSMonthCalendarUnit NSDayCalendarUnit NSDateComponents components gregorian components unitFlags fromDate startDate toDate endDate options 0 NSInteger months components month NSInteger days components day share..