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2014/10/15 ¤U¤È 10:12:15
iphone Programming Glossary: obj1Sorting 2 NSArrays together side by side http://stackoverflow.com/questions/12436927/sorting-2-nsarrays-together-side-by-side 0 i first.count i p addObject NSNumber numberWithInteger i p sortWithOptions 0 usingComparator ^NSComparisonResult id obj1 id obj2 Modify this to use first objectAtIndex obj1 intValue .name property NSString lhs first objectAtIndex obj1 intValue.. i p sortWithOptions 0 usingComparator ^NSComparisonResult id obj1 id obj2 Modify this to use first objectAtIndex obj1 intValue .name property NSString lhs first objectAtIndex obj1 intValue Same goes for the next line use the name NSString.. id obj1 id obj2 Modify this to use first objectAtIndex obj1 intValue .name property NSString lhs first objectAtIndex obj1 intValue Same goes for the next line use the name NSString rhs first objectAtIndex obj2 intValue return lhs compare rhs..
Why can't NSDate be compared using < or >? http://stackoverflow.com/questions/13301980/why-cant-nsdate-be-compared-using-or memory addresses rather than the values in it. So you will get unexpected results. Logically this is how it works if obj1 obj2 return NSOrderedDescending if obj1 obj2 return NSOrderedAscending if obj1 obj2 return NSOrderedSame You can use any.. in it. So you will get unexpected results. Logically this is how it works if obj1 obj2 return NSOrderedDescending if obj1 obj2 return NSOrderedAscending if obj1 obj2 return NSOrderedSame You can use any of the compare statements to compare dates...
How to sort NSMutableArray of date objects http://stackoverflow.com/questions/13667288/how-to-sort-nsmutablearray-of-date-objects
Suggest the best way of initialization of array ( or other objects ) http://stackoverflow.com/questions/1740286/suggest-the-best-way-of-initialization-of-array-or-other-objects in the following two ways of initialisations..... Way 1 void myMethod NSArray myArray NSArray alloc initWithObjects obj1 obj1 nil self setClassArray myArray myArray release Way 2 void myMethod NSArray myArray NSArray arrayWithObjects obj1 obj2.. the following two ways of initialisations..... Way 1 void myMethod NSArray myArray NSArray alloc initWithObjects obj1 obj1 nil self setClassArray myArray myArray release Way 2 void myMethod NSArray myArray NSArray arrayWithObjects obj1 obj2 nil.. obj1 obj1 nil self setClassArray myArray myArray release Way 2 void myMethod NSArray myArray NSArray arrayWithObjects obj1 obj2 nil self setClassArray myArray In way 1 I have used a alloc init method which is a instance method and as I have used..
Sorting NSString values as if NSInteger using NSSortDescriptor http://stackoverflow.com/questions/9674707/sorting-nsstring-values-as-if-nsinteger-using-nssortdescriptor NSSortDescriptor aSortDescriptor NSSortDescriptor sortDescriptorWithKey @ sort ascending YES comparator ^ id obj1 id obj2 if obj1 integerValue obj2 integerValue return NSComparisonResult NSOrderedDescending if obj1 integerValue obj2 integerValue.. aSortDescriptor NSSortDescriptor sortDescriptorWithKey @ sort ascending YES comparator ^ id obj1 id obj2 if obj1 integerValue obj2 integerValue return NSComparisonResult NSOrderedDescending if obj1 integerValue obj2 integerValue return.. comparator ^ id obj1 id obj2 if obj1 integerValue obj2 integerValue return NSComparisonResult NSOrderedDescending if obj1 integerValue obj2 integerValue return NSComparisonResult NSOrderedAscending return NSComparisonResult NSOrderedSame self.myList..
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