2014/10/15 下午 10:14:18

iphone Programming Glossary: sortdescriptorwithkey

Sorting 2 NSArrays together side by side

http://stackoverflow.com/questions/12436927/sorting-2-nsarrays-together-side-by-side

bld having same index as Joe . I know how to sort one array alphabetical with NSSortDescriptor sort NSSortDescriptor sortDescriptorWithKey @ name ascending NO myArray sortUsingDescriptors NSArray arrayWithObject sort But is there any easy way of getting the second..

How Do I sort an NSMutable Array with NSNumbers in it?

http://stackoverflow.com/questions/3205792/how-do-i-sort-an-nsmutable-array-with-nsnumbers-in-it

that the short way If you have a mutable array of NSNumber instances NSSortDescriptor highestToLowest NSSortDescriptor sortDescriptorWithKey @ self ascending NO mutableArrayOfNumbers sortUsingDescriptors NSArray arrayWithObject highestToLowest Nice and easy You..

Sort an NSArray in Descending Order

http://stackoverflow.com/questions/3402667/sort-an-nsarray-in-descending-order

objective c cocoa share improve this question Use a sort descriptor NSSortDescriptor sortOrder NSSortDescriptor sortDescriptorWithKey @ self ascending NO return myArray sortedArrayUsingDescriptors NSArray arrayWithObject sortOrder share improve this answer..

NSDictionary split into two arrays (objects and keys) and then sorted both by the objects array (or a similar solution)

http://stackoverflow.com/questions/3785778/nsdictionary-split-into-two-arrays-objects-and-keys-and-then-sorted-both-by-th

addObject answer sort the allAnswers array based on score highest first NSSortDescriptor sortDesc NSSortDescriptor sortDescriptorWithKey AnswerScoreKey ascending NO allAnswers sortUsingDescriptors NSArray arrayWithObject sortDesc for NSDictionary answer in..

Objects Sorting With date ,Time Problem in Array(Iphone Development)

http://stackoverflow.com/questions/6798977/objects-sorting-with-date-time-problem-in-arrayiphone-development

distantPast @ theDate nil nil NSLog @ Before sorting @ myArray NSSortDescriptor dateSortDescriptor NSSortDescriptor sortDescriptorWithKey @ theDate ascending YES NSArray sortedArray myArray sortedArrayUsingDescriptors NSArray arrayWithObject dateSortDescriptor..

Sorting NSString values as if NSInteger using NSSortDescriptor

http://stackoverflow.com/questions/9674707/sorting-nsstring-values-as-if-nsinteger-using-nssortdescriptor

a custom comparator block when creating your NSSortDescriptor NSSortDescriptor aSortDescriptor NSSortDescriptor sortDescriptorWithKey @ sort ascending YES comparator ^ id obj1 id obj2 if obj1 integerValue obj2 integerValue return NSComparisonResult NSOrderedDescending..