开发者_如何学PythonNSDateComponents *components = [[[NSDateComponents alloc] init] autorelease];
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 {
I have this code: - (void) setDataLabel{ for (int k = 0; k<31; k++){ [[lineSunday objectAtIndex:k] setAlpha:0.00];
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:
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
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
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.
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)?
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.
[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?
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