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2014/10/15 ¤U¤È 10:12:13

iphone Programming Glossary: num1

Correcting floating point numbers

http://stackoverflow.com/questions/10049533/correcting-floating-point-numbers

you but it a little more involved and involves more overhead but here's an example to get you started NSDecimalNumber num1 NSDecimalNumber decimalNumberWithString @ 32 NSDecimalNumber num2 NSDecimalNumber decimalNumberWithString @ 32.1 Or since..

Sorting an array of doubles or CLLocationDistance values on the iPhone

http://stackoverflow.com/questions/1422840/sorting-an-array-of-doubles-or-cllocationdistance-values-on-the-iphone

question I think what you want is sortedArrayUsingFunction context using something like this NSInteger intSort id num1 id num2 void context int v1 num1 intValue int v2 num2 intValue if v1 v2 return NSOrderedAscending else if v1 v2 return NSOrderedDescending.. is sortedArrayUsingFunction context using something like this NSInteger intSort id num1 id num2 void context int v1 num1 intValue int v2 num2 intValue if v1 v2 return NSOrderedAscending else if v1 v2 return NSOrderedDescending else return NSOrderedSame..

how to sort an NSArray using compare:options

http://stackoverflow.com/questions/2031990/how-to-sort-an-nsarray-using-compareoptions

they also have the intValue method. Place this functions somewhere above @implementation static NSInteger intSort id num1 id num2 void context int v1 num1 intValue int v2 num2 intValue if v1 v2 return NSOrderedAscending else if v1 v2 return NSOrderedDescending.. Place this functions somewhere above @implementation static NSInteger intSort id num1 id num2 void context int v1 num1 intValue int v2 num2 intValue if v1 v2 return NSOrderedAscending else if v1 v2 return NSOrderedDescending else return NSOrderedSame..

NSDictionary sort by keys as floats

http://stackoverflow.com/questions/3779739/nsdictionary-sort-by-keys-as-floats

implementation. If you want to walk the values by sorted keys you can do something like this NSInteger floatSort id num1 id num2 void context float v1 num1 floatValue float v2 num2 floatValue if v1 v2 return NSOrderedAscending else if v1 v2.. the values by sorted keys you can do something like this NSInteger floatSort id num1 id num2 void context float v1 num1 floatValue float v2 num2 floatValue if v1 v2 return NSOrderedAscending else if v1 v2 return NSOrderedDescending else return..

Sort an NSMutableDictionary

http://stackoverflow.com/questions/4558639/sort-an-nsmutabledictionary

comparatorFunction context nil Being comparatorFunction from AppleDocumentation NSInteger intSort id num1 id num2 void context int v1 num1 intValue int v2 num2 intValue if v1 v2 return NSOrderedAscending else if v1 v2 return NSOrderedDescending.. context nil Being comparatorFunction from AppleDocumentation NSInteger intSort id num1 id num2 void context int v1 num1 intValue int v2 num2 intValue if v1 v2 return NSOrderedAscending else if v1 v2 return NSOrderedDescending else return NSOrderedSame..

How to sort array having numbers as string in iPhone? [duplicate]

http://stackoverflow.com/questions/6097119/how-to-sort-array-having-numbers-as-string-in-iphone

NSArray sortedArray nil sortedArray oldArray sortedArrayUsingFunction sortArray context NULL NSInteger intSort id num1 id num2 void context OR float n1 num1 floatValue etc. int n1 num1 intValue int n2 num2 intValue if n1 n2 return NSOrderedAscending.. oldArray sortedArrayUsingFunction sortArray context NULL NSInteger intSort id num1 id num2 void context OR float n1 num1 floatValue etc. int n1 num1 intValue int n2 num2 intValue if n1 n2 return NSOrderedAscending else if n1 n2 return NSOrderedDescending.. sortArray context NULL NSInteger intSort id num1 id num2 void context OR float n1 num1 floatValue etc. int n1 num1 intValue int n2 num2 intValue if n1 n2 return NSOrderedAscending else if n1 n2 return NSOrderedDescending else return NSOrderedSame..

Is there an advantage to using blocks over functions in Objective-C?

http://stackoverflow.com/questions/8647462/is-there-an-advantage-to-using-blocks-over-functions-in-objective-c

up having to do something like pass around a context object full of relevant values. With a block you can do this int num1 42 void ^myBlock void ^ NSLog @ num1 is d num1 num1 0 Changed after block is created Sometime later in a different scope.. around a context object full of relevant values. With a block you can do this int num1 42 void ^myBlock void ^ NSLog @ num1 is d num1 num1 0 Changed after block is created Sometime later in a different scope myBlock num1 is 42 So simply by using.. object full of relevant values. With a block you can do this int num1 42 void ^myBlock void ^ NSLog @ num1 is d num1 num1 0 Changed after block is created Sometime later in a different scope myBlock num1 is 42 So simply by using the variable..