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2014/10/15 ¤U¤È 10:05:19

iphone Programming Glossary: comp

Get directory contents in date modified order

http://stackoverflow.com/questions/1523793/get-directory-contents-in-date-modified-order

we want latest date first NSArray sortedFiles filesAndProperties sortedArrayUsingComparator ^ id path1 id path2 compare NSComparisonResult comp path1 objectForKey @ lastModDate compare path2 objectForKey @ lastModDate invert ordering.. sortedFiles filesAndProperties sortedArrayUsingComparator ^ id path1 id path2 compare NSComparisonResult comp path1 objectForKey @ lastModDate compare path2 objectForKey @ lastModDate invert ordering if comp NSOrderedDescending.. ^ id path1 id path2 compare NSComparisonResult comp path1 objectForKey @ lastModDate compare path2 objectForKey @ lastModDate invert ordering if comp NSOrderedDescending comp NSOrderedAscending else..

How to find weekday from today's date in iPhone SDK

http://stackoverflow.com/questions/2466022/how-to-find-weekday-from-todays-date-in-iphone-sdk

to use it. iphone nsdate share improve this question NSCalendar cal NSCalendar currentCalendar NSDateComponents comp cal components NSWeekdayCalendarUnit fromDate NSDate date return comp weekday 1 Sunday 2 Monday etc. share improve this.. it. iphone nsdate share improve this question NSCalendar cal NSCalendar currentCalendar NSDateComponents comp cal components NSWeekdayCalendarUnit fromDate NSDate date return comp weekday 1 Sunday 2 Monday etc. share improve this answer..

NSDate for first day of the month

http://stackoverflow.com/questions/3725690/nsdate-for-first-day-of-the-month

returned let's call this firstDayOfMonthDate which represents the first day of the month in arbitraryDate . The time component does not matter as I just need the NSDate object for the first day of the month although for neatness it would be useful.. solution NSCalendar gregorian NSCalendar alloc initWithCalendarIdentifier NSGregorianCalendar NSDateComponents comp gregorian components NSYearCalendarUnit NSMonthCalendarUnit NSDayCalendarUnit fromDate arbitraryDate comp setDay 1 NSDate.. NSCalendar gregorian NSCalendar alloc initWithCalendarIdentifier NSGregorianCalendar NSDateComponents comp gregorian components NSYearCalendarUnit NSMonthCalendarUnit NSDayCalendarUnit fromDate arbitraryDate comp setDay 1 NSDate firstDayOfMonthDate..

How do i get the hue, saturation and brightness from a UIColor?

http://stackoverflow.com/questions/5284427/how-do-i-get-the-hue-saturation-and-brightness-from-a-uicolor

3 r p g q b v break case 4 r t g p b v break default case 5 r v g p b q break ... CGFloat r g b a h s v const CGFloat comp CGColorGetComponents myUIColor CGColor r comp 0 g comp 1 b comp 2 a comp 3 RGBtoHSV r g b h s v The code above assumes the.. default case 5 r v g p b q break ... CGFloat r g b a h s v const CGFloat comp CGColorGetComponents myUIColor CGColor r comp 0 g comp 1 b comp 2 a comp 3 RGBtoHSV r g b h s v The code above assumes the UIColor is setup in the RGB space which is.. 5 r v g p b q break ... CGFloat r g b a h s v const CGFloat comp CGColorGetComponents myUIColor CGColor r comp 0 g comp 1 b comp 2 a comp 3 RGBtoHSV r g b h s v The code above assumes the UIColor is setup in the RGB space which is typical ...

NSDateComponents - day method returning wrong day

http://stackoverflow.com/questions/6885896/nsdatecomponents-day-method-returning-wrong-day

Here is my code NSCalendar calendar NSCalendar alloc initWithCalendarIdentifier NSGregorianCalendar NSDateComponents comp NSDateComponents alloc init comp setDay 2 comp setMonth 11 comp setYear 2011 NSDate date calendar dateFromComponents comp.. NSCalendar alloc initWithCalendarIdentifier NSGregorianCalendar NSDateComponents comp NSDateComponents alloc init comp setDay 2 comp setMonth 11 comp setYear 2011 NSDate date calendar dateFromComponents comp for int i 0 i 7 i NSDate d date.. alloc initWithCalendarIdentifier NSGregorianCalendar NSDateComponents comp NSDateComponents alloc init comp setDay 2 comp setMonth 11 comp setYear 2011 NSDate date calendar dateFromComponents comp for int i 0 i 7 i NSDate d date dateByAddingTimeInterval..