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Questions tagged [nscalendar]

NSCalendar is an Apple MacOS and iOS class to deal with calendrical computation.

a “toll-free bridged” counterpart to CFCalendar, an Objective-C component that provides information about the calendar and support for computations such as determining the range of a given calendrical unit and adding units to a given absolute time.

Reference: http://developer.apple.com/library/mac/#documentation/Cocoa/Reference/Foundation/Classes/NSCalendar_Class/Reference/NSCalendar.html

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Create own NSDate

I would like to create an NSDate. It should be the year 1, the month 1, the day 1, the minute 0, the seccond 0 and the nanoseccond 0. I don not know how I can create this day myself. So do you guys know how to do this in Swift? Thanks a lot for your…
Vpor
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[__NSCFCalendar components:fromDate:toDate:options:]: fromDate cannot be nil

I am getting this error .How to solve it.Please suggest me. Crash Report [__NSCFCalendar components:fromDate:toDate:options:]: fromDate cannot be nil I mean really, what do you think that operation is supposed to mean with a nil fromDate? An…
Ravikumar
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Issues with initWithFormat value from server

Please how do I make my initWithFormat to display in as 8:00am - 2:30pm? Help please!! I have already added "dd-MM-yyyy 'at' h:mm:ss a" //opening NSString *startDate= ((Timeslot *)[self.timeslots objectAtIndex:i]).startDateTime; NSArray…
senimii
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How to get first date of MONTH, and first date of YEAR for a incoming date. in iPhone Objective c

Possible Duplicate: How to get all the days/dates in current week, this month, this year using the current date (today) in iPhone I need to get the first day of Month, first day of Year for a date (Most of times input date is current date…
user1811427
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How to implement cache manager in objective c?

I want to implement cache manager,for that I want to clear the cache after 15 days, how to implement this? How will I get to know 15 days completed or not, How I can achieve this any idea?
user196320
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Calendar.current.date(bySettingHour takes so long to compile

I have used Calendar.current.date(bySettingHour code for setting particular date. Problem is it takes so long to compile ~4 seconds print("Time seconds ",Date().timeIntervalSince1970) for i in 0..<9999 { let nowDate =…
Amit
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Group array of Swift dates by month

I have an array of Swift dates: [date1, date2, date3, ..., dateN] I want to group these dates by month: [ [date1, date2], [date3], ... [dateN], ] All days of a month should be inside the same month array. How can I group an array…
netshark1000
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How to get number of weeks by month in year?

I want a function that will return an array of week numbers for current month in current year. For example if the current month is August, 2015 it will return [32, 33, 34, 35, 36]. If month is February, 2015 it will return [6, 7, 8, 9]. Is there a…
mkz
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From date cannot be nil in Objective-c

I'm trying to get the seconds between two dates, for this I'm using the NSDateComponents: NSString *start = components2[0];// 2014-10-14 20:52:43 NSString *end = components[0];// 2014-10-14 20:54:40 NSLog(@"Start -> %@, End ->…
user3781174
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Current day in year

Possible Duplicate: How do you calculate the day of the year for a specific date in Objective C I am looking for a way to find the day number which has past in current year. For example if today was 2013-03-22 , then the number should be 81,…
Lukas
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How can I get my current date ios Swift?

Specifically I would like to print my current date formatted like this - 2016-12-08 03:37:22 +0000. I've tried NSDateComponents. Swift 2.1 is telling me NSSecondCalendarUnit is deprecated and it doesn't recognize NSCalendarUnitSecond. What is…
Charles Jr
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Swift - Create an array of weekdays

Context I'm making an app where I have alarm and I need to show the time remaining to next alarm. Problem How do I get the array of selected Dates? Example User selected MO TU WE TH FR SA SU and time 07:30. Now I need to get Dates for those 7 days…
Marksss
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