nsarray

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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
Objective C How to fill rangeOfString of a NSArray?

I wonder if it is possible to fill rangeOfString objects of a NSArray. Because I have a long list of objects for after rangeOfString:[详细]

2023-04-12 23:10 分类：问答
Unable to write NSArray to file

I am using google contact data objective c APIs for fetching contacts. I got contacts array from google server now i want to write contact to file. i am using writeToFile:atomically: method for writin[详细]

2023-04-12 20:05 分类：问答
How do you join an NSArray of [Number numberWithChar: c]'s into an NSString?

When I use componentsJoinedByString, I just get a long string of digits. Edit: I realize this task is confusing. Why on earth would anyone populate an NSArray with NSNumbers if they wanted an NSStrin[详细]

2023-04-12 11:35 分类：问答
Objective C UIActionSheet is it possible to fill Title with a NSArray?

I know about addButtonWithTitle function, but I dont want to create new buttons, only to fill the Title area in an UIActionSheet开发者_开发技巧.[详细]

2023-04-11 19:00 分类：问答
NSArray deep copy causes crash

I\'ve been staring at this code for a while now, but can\'t figure out what in the world is wrong.I have a class called SortFilteringController, which manages the different filtering that I have in th[详细]

2023-04-11 18:09 分类：问答
Need advice for merging two plists into an array

Currently, I have a tableView which is loaded from the following array called exerciseArray: if (exerciseArray == nil)[详细]

2023-04-11 08:40 分类：问答
NSArray componentsSeperatedByString Sigabrt

I get a Sigabrt at the NSlog and i have no idea why - any suggestions? NSString* contentList = [NSString stringWithContentsOfFile:currentFilePath encoding:NSUTF8StringEncoding error:nil];[详细]

2023-04-11 07:15 分类：问答
iphone: how to code different label for each image in scrollview

I successfully created a UIscrollview (horizontal) for 50 images and also created a label of \"1 of 50\" page number displaying at the top of the image along with the scroll view(for example user scro[详细]

2023-04-11 06:24 分类：问答
Saving MKOverlayView array -> plist

I have an application that involves lots of MKOverlayViews. Every time one is added to the map, it is also added to an NSArray. When the user wishes to stop adding overlays, I would like for them to b[详细]

2023-04-11 05:47 分类：问答