nsnumber

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Objective-C: Smooth NSArray of NSNumber objects

I have an NSArray which contains a large number of NSNumber objects (thousands).I use these numbers to build a nice line graph.The problem is, the graph uses every value, which makes the graph very sh[详细]

2023-04-13 03:14 分类：问答
how to add int value from array to NSNumber?

Here is my code I\'m looping through the array and adding to the NSNumber. NSNumber *totalValue = 0; NSMutableArra开发者_如何转开发y *items = [10, 35, 25]; // Just for demo[详细]

2023-04-12 18:52 分类：问答
How do I Increment Integer and save it for use when program is re-run?

I am trying to increment a number in a simple way that won\'t cause duplicates or missed numbers. This number will eventually be stored in a field in my coreData entity as an order number which is why[详细]

2023-04-12 04:46 分类：问答
NSNumber stored in NSUserDefaults

Something weird just happened. I stored a NSNumber with an unsigned long long value in NSUserDefaults. When I retrieve it, the value just changed. It seems that system thinks the number is long long[详细]

2023-04-11 06:40 分类：问答
NSNumberFormatter Problem

IN my App i have to share the amount among the event people for Examplei have 3 people names like RAM, RAJ, RAGHU ,if RAM put amount of 10.00 in event than i am dividing the among thr开发者_如何学运维[详细]

2023-04-09 09:17 分类：问答
id comparison is not working correctly

I am trying to compare the classes of an id object. However, if I try and compare the object\'s class to the class of NSNumber, it won\'t register as equal to, even though I have set some variables to[详细]

2023-04-07 14:05 分类：问答
How can i get the locale from currency names list

i am making a currency selecting screen.for that i am displaying the list of currencies using the following code to create an array of currencies from which a tableview is populated[详细]

2023-04-05 19:24 分类：问答
How convert string in phone number format? objective c [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answ开发者_C百科ered in its current form. Fo[详细]

2023-04-05 12:23 分类：问答
Most efficient way to convert the x value of an NSValue CGPointValue into an NSNumber

I have an array with a bunch of NSV开发者_如何学运维alue objects. These objects are essentially wrappers for CGPoints. I need to create an NSDictionary out of these CGPoints that records those points[详细]

2023-04-05 06:23 分类：问答
Formatting a UITextField as a price (XXX,XXX.XX)

I\'ve been tearing my hair out trying to find a solution to this. I simply want a UITextField to correctly format an inputted number as a price. That means only a single decimal point is allowed, two[详细]

2023-04-03 10:26 分类：问答