nsdatecomponents

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iOS: problem with NSDate and NSDateComponent

开发者_如何学PythonNSDateComponents *components = [[[NSDateComponents alloc] init] autorelease];[详细]

2023-03-05 21:08 分类：问答
NextDateMatchingDay objective-c method - is there a better way than this code I've got?

NextDateMatchingDay objective-c method - is there a better way than this code I\'ve got? - (NSDate*)NextDa开发者_开发技巧teMatchingDay:(NSDateComponents*)dayTime {[详细]

2023-03-01 11:53 分类：问答
IOS: problem with NSDateComponent

I have this code: - (void) setDataLabel{ for (int k = 0; k<31; k++){ [[lineSunday objectAtIndex:k] setAlpha:0.00];[详细]

2023-02-27 12:21 分类：问答
Pass value of kCFCalendarUnitWeekday

I want to set an alarm on a particular day. I don\'t understand how to set the value of kCFCalendarUnitWeekday. Here is my code:[详细]

2023-02-25 01:09 分类：问答
NSDateComponents giving wrong day for 28 Feb

I\'m attempting to do a search within February. So I want to figure out if the last day is 28 or 29. I\'m doing a subtraction from the end of Mar开发者_C百科ch[详细]

2023-02-21 05:02 分类：问答
how do I set an existing NSDate's time?

how do I set an existing NSDate\'s time? That is I have a d开发者_如何学Goate (say current date/time), but then want to set this to a specific time (e.g. 11.23am) say.What is the quickest way to do t[详细]

2023-02-18 20:53 分类：问答
how can I improve this "DateFromNextWeekDay:FromDate" method code?

Would be happy to hear of suggestions re how to improve / shorten this method.In short needing to: Find the next date for which it\'s day of week (e.g. Wed) matches what is passed into the method.[详细]

2023-02-18 19:58 分类：问答
finding NSDate's in an NSArray that have a time of day after a given time (e.g. 8pm)?

Is there a quick way in Objective-C of identifying NSDate\'开发者_如何学JAVAs in an NSArray that have a time of day after a given time (e.g. 8pm)?[详细]

2023-02-18 03:09 分类：问答
Date since 1600 to NSDate?

I have a date that\'s stored as a number of days since January 1, 1600 that I need to deal with. This is a legacy date format that I need to read many, many times in my application.[详细]

2023-02-04 10:59 分类：问答
NSDateComponents setTimeZone NSInvalidArgumentException at iOS 3.1

[NSDateComponents setTimeZone:] function crashes at iOS 3.1, gives开发者_如何转开发 NSInvalidArgumentException. but it works fine at higher iOS versions. Is there anyone who has a solution for this?[详细]

2023-01-31 05:59 分类：问答