nsrange

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NSRangeException while changing uitableview data

I am both new here and in IOS programming, so please bear with my newbee questions for a while :] Here is the situation of my application before my question:[详细]

2023-02-12 15:42 分类：问答
How does one find a '.' in a string object in Object-C

I am working on getting a simple calculator working as part of my adventure to learning Object-C and iOS development.[详细]

2023-02-05 03:21 分类：问答
Prevent NSRangeException in subarrayWithRange

I have this code which allows me to pa开发者_StackOverflowss in an index, and selectively retrieve, a number ofimages in an array for a certain range length - depending on orientation.[详细]

2023-01-26 17:39 分类：问答
NSIntersectionRange with a 0 length argument

In Object开发者_Python百科ive C, when using the function NSIntersectionRange with one of the arguments being zero length, does the result equal the other argument? Didn\'t see this when I searched so[详细]

2023-01-22 17:02 分类：问答
indexSetWithIndexesInRange is not doing what expected

I want to select some objects from an array. Therefore I\'m using begin and end indexes of my selection.[详细]

2023-01-22 11:12 分类：问答
How do I store an NSRange in a NSMutableArray or other container?

Here\'s what I want to do: NSRange r = NSMakeRange(0,5); id a = [NSMutableArray a]; [a addObject: r]; // but NSRange is not a NSObject *[详细]

2023-01-21 18:28 分类：问答
吉萨金字塔是谁画的呢？？

M25****6863 2022-04-28 08:23 一百多座金字塔，不知你说的是哪一座门卡乌拉金字塔的底边边长108.5米，塔高66.5米。1839年，一名英国探险家首次打开这座金字塔，在墓室中发现一具花岗岩石棺及法老木乃伊。但装[详细]

2022-12-23 15:56 分类：问答