Tagged Questions
1
vote
4answers
63 views
Objective-C: Copy Array, Modify Element (Object) in the Copy ONLY
I've read through many SO posts before asking this question and I'm guessing this answer was in there somewhere, but I didn't see it. I'm new to Objective-C and I'm trying to do a (seemingly) simple ...
0
votes
3answers
62 views
Filter NSArray using NSPredicate [closed]
I have an array which contains strings. Some of these string might be empty (@""). How does the predicate have to look like so that it filters the array and returns a new one containing only non empty ...
-1
votes
1answer
39 views
Having error with NSArray
Im having this error:
2013-05-30 21:07:05.330 SADD[5785:c07] * Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[ setValue:forUndefinedKey:]: this class is not key value ...
0
votes
2answers
48 views
CSV file parse to Array Objective-C
Hi I have a csv file and I would like to parse the information there on an array so I can use it on a map.
Heres is what I have from the parsing part:
NSString *filepath = [[NSBundle mainBundle] ...
0
votes
1answer
67 views
How to load array from web service?
I have a static array like.Here it is static array.I want to load from web service.
e.g
- (void)viewDidLoad
{
[super viewDidLoad];
tableData = [NSArray arrayWithObjects:@"Egg Benedict", ...
1
vote
2answers
47 views
How to implement custom object like NSArray
I want to implement an object named "XXXList" which will return a collection (not NSArray subclass), so that I can use it like an NSArray:
XXXList *list = [XXXList list];
for(id object in list)
{
...
0
votes
1answer
35 views
NSMutableArray memory allocation
I have an NSMutableArray with 14 indexes acting as a global NSArray, lets call it 'A'. In each of these indexes I have a sub-array (therefore I have 14 sub-arrays within 'A').
These arrays then form ...
0
votes
2answers
30 views
how to compare 2 NSMutableArray and get different number of value
I want compare 2 NSMutableArray values and check which indexPath is different and store this numbers of index in one array.
for example I have these NSMutableArray :
NSMutableArray *a = ...
0
votes
2answers
47 views
Objective-C, Getting a random object from NSArray without duplication
I have an NSArray with 17 object as follows (PS: those objects are dummy, just for making the idea clear):
NSArray *objArray = [[NSArray alloc]initWithObjects: @"1",@"2",@"3",@"4",@"5",@"6"
...
1
vote
5answers
87 views
NSArray removeObject removes all objects in array
My project creates a bomb, an explosion, then checks for collisions in the explosions and finally delete the bombs that didn't get hit in a collision. This is explained in more detail here. The ...
0
votes
2answers
27 views
filtering array of core data objects for specific date or year or month or date range
I have an array of objects and one property of this array is NSDate.
I need to create function to filter those objects based on specific date
Like :
Filter array for year 2013
Filter array for ...
0
votes
0answers
40 views
NSArray refuses to writetofile [duplicate]
I have an NSArray of objects that wont write to a file. Here is the object header:
#import <Foundation/Foundation.h>
@interface HSMenuItem : NSObject
@property (nonatomic, copy) NSNumber *Id;
...
0
votes
0answers
49 views
Arrays repeating in Multiple sectioning of table view in objective c
I have 7 sections in a UITableView (Monday to Friday), and add button on every section's header and a "repeat to all days" button on first section's header,clicking on this button will repeat the ...
2
votes
3answers
76 views
Sort UITableView by text width iOS
I'm trying to populate a UITableView with an array in a particular order.
So far I can change the order in these ways
alphabetically
character count
I can run loops to reverse the strings in the ...
0
votes
2answers
50 views
How do I assign one Array to another Array in objective-c?
*emphasized text*So I'm using restkit to pull back a bunch of objects to display in a UI Collection view. I get my initial mapping result, which is an NSArray of MyCell Objects.
I invoke the given ...
