I have one NSMutableArray with 100 objects. This is original array. I have another array that contains 20 objects which are a开发者_如何学编程lso in the original array.
I get the error (L开发者_运维技巧value required as left operand of assignment) for this code: [[addAlertViewController alertsArray] = [NSMutableArray arrayWithObjects:nil] retain];
I have tried to initialize my NSMutableArray 100 ways from Sunday, and NOTHING is working for me. I tried setting it equal to a newly allocated and initialized NSMutableArray, just allocating, initial
I\'ve recently come to learn that NSFetchedResultsController is an extremely buggy class and its been causing me headaches for a while now with my rather large Core Data app.
I have a problem when trying to delete rows from my UITableView: The UIT开发者_StackOverflow社区ableView gets the number of rows from NSMutableArray:
I have the following code (both items and itemsCopy are NSMutableArray\'s): //DO: populate items w/ 30 elements
I would like to save objects that the user adds to a NSMutableA开发者_StackOverflow社区rray that I will be able to see and use even if I quit the application.
I have the following code NSMutableArray *plistArray = [[NSMutableArray alloc] initWithContentsOfFile:filepath];
If you have a method in objective c that builds an array or dictionary using a mutable object, should you then copy the object, or return the mutable version? This开发者_StackOverflow is probably a ca
Early warning - code sample a little long... I have a singleton NSMutableArray that can be accessed from anywhere within my application. I want to be able to reference the NSMutableArray from multipl
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