nscalendar

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Is current NSDate in local timezone within range of start and end NSDates in another timezone?

I need to determine if a user\'s current NSDate (local time zone) falls in the range of two NSDates belonging to other time zones.[详细]

2023-01-25 12:07 分类：问答
NSCalendar problem with BC era

Greetings, Recently I faced a big problem (as it seems to me) with NSCalendar class. In my task I need to work with a large time periods starting from 4000BC to 2000AD (Gregorian calendar). In some[详细]

2023-01-16 11:52 分类：问答
NSDate get year/month/day

How can I get the year/month/day of a NSDate object, given no other information? I realize that I could probably do this with something similar to this:[详细]

2023-01-16 00:53 分类：问答
How to clear NSDate milliseconds

I want to keep date/times in a CoreData store with no seconds or milliseconds.(I\'m doing some processing to round times off, and stray seconds/milliseconds become a monkey wrench.)It\'s easy enough t[详细]

2023-01-14 14:07 分类：问答
iPhone NSDate eg. next Friday

I want to create a function which results the dat开发者_高级运维e of next Friday but I have no plan how to do it. Has anyone a good hint to me ?E.g. Get current date using NSDate, then use \'component[详细]

2022-12-31 11:56 分类：问答
NSCalendar: Problem getting weeks in a month

I am creating a calendar control of sorts... One thing I need to know is how many weeks are there in a Month...[详细]

2022-12-23 09:15 分类：问答
How to determine if an NSDate is today?

How to check if an NSDate belongs to today? I used to check it using first 10 characters from [aDate description]. [[aDate description] substringToIndex:10] returns string like \"YYY开发者_JS百科Y-MM[详细]

2022-12-21 17:20 分类：问答
Does -[NSCalendar ordinalityOfUnit:inUnit:forDate:] not work?

I have the following code in my program: NSUInteger currentMinuteOrdinal = [[NSCalendar currentCalendar] ordinalityOfUnit:NSMinuteCalendarUnit inUnit:NSEraCalendarUnit forDate:[NSDate date]];[详细]

2022-12-14 13:10 分类：问答