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
I wonder if it is possible to fill rangeOfString objects of a NSArray. Because I have a long list of objects for after rangeOfString:
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
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
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.
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
Currently, I have a tableView which is loaded from the following array called exerciseArray: if (exerciseArray == nil)
I get a Sigabrt at the NSlog and i have no idea why - any suggestions? NSString* contentList = [NSString stringWithContentsOfFile:currentFilePath encoding:NSUTF8StringEncoding error:nil];
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
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
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