nsdecimalnumber

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NSDecimalNumberPlaceHolder Leak

I have an iPad app that I am testing in Instruments before beta testing. I have gotten rid of all memory leaks except one, and I can\'t find any information on it. I am baffled as to what to do, since[详细]

2023-04-09 21:05 分类：问答
SBJSONParser on large integer

I\'m using json-framework to parse JSON data in an iPhone project. But there\'s a large number in the json data, such as 10432159274, it will make NSNumber overflow. In the SBJsonParser.h, the doc say[详细]

2023-04-08 10:39 分类：问答
Need Help With NSDecimalNumber

I\'m trying to take an NSDecimalNumber I have, and multiply it by 1.1. I have this but it doesn\'t work:[详细]

2023-04-04 17:30 分类：问答
Fractional Part of NSDecimalNumber

I\'m using NSDecimalNumber to store a value for currency.I\'m trying to write a method called \"cents\" which returns the decimal portion of the number as an NSString with a leading 0 if the number is[详细]

2023-02-18 05:22 分类：问答
getting the sum of all instances of Entity B from a given instance of Entity A

I have a to-many relationship between Entity A and Entity B (iOS Core Data app).I need to get the sum of the NSDecimalNumber attribute of all instances of Entity B from a given instance of Entity A.Do[详细]

2023-02-16 00:46 分类：问答
NSDecimalNumber question for core data and iPhone

I\'m fairly new to core data and iphone programming.Maybe this is an obvious answer, so if anyone can point me to a tutorial or other resource, it\'s greatly appreciated![详细]

2023-02-15 07:44 分类：问答
unrecognized selector sent to instance [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Unrecognized selector sent to instance[详细]

2023-02-14 02:41 分类：问答
Turn a NSDecimalNumber negative

I am looking for a way to turn a NSDecimalNumber negative by multiplying by -1. /* decNumber is the one I would like to turn negative */[详细]

2023-02-12 18:50 分类：问答
iPad Decimal Picker Control

I\'m just wondering how I go about making a picker/spinner control for a decimal nu开发者_JAVA技巧mber input. I have seen it on other iPhone apps where they click a button and a number picker comes up[详细]

2023-02-12 10:21 分类：问答
NSDecimal vs Float (iOS)

I\'ve come across some blogs and forum posts where people say one should use NSDecimalNumber instead of floats when dealing with currency.I find I have to convert from NSDecimalNumber to Floats/Double[详细]

2023-02-03 03:34 分类：问答