[ad_1] When you print array you will see output as below… this is the way array look like on console. ( text, image ) You can try accessing array object as below NSLog(“@%@”, arrayAnsType[0]); This will print “text” [ad_2] solved split NSString into NSArray in ios
[ad_1] Your code contains a lot of syntax errors. Please post actual code, I understand the issue you are talking about, that’s why I’m posting this answer. Please post questions with valid code, else you won’t get proper answer (Only get downvotes) Use the following code: NSArray *current = @[@”1″, @”6″, @”53″]; NSArray *newArr = … Read more
[ad_1] Your array is an array literal which means it is immutable. In order to make an array that you can change, do this: NSArray *oneInfo = @[@{@”trackTime”:theTrack[@”seconds”],@”trackPrice”:theTrack[@”price”],@”trackWait”:theTrack[@”wait”]}]; NSMutableArray* somethingICanChange = [oneInfo mutableCopy]; [somethingICanChange addObject: moreData]; Note that, if you are not using ARC (why not?), somethingICanChange is an array that you own and needs … Read more
[ad_1] Terminating app due to uncaught exception ‘NSRangeException’, reason: ‘*** -[__NSArrayM objectAtIndex:]: index 5 beyond bounds [0 .. 4] ‘ [ad_2] solved Terminating app due to uncaught exception ‘NSRangeException’, reason: ‘*** -[__NSArrayM objectAtIndex:]: index 5 beyond bounds [0 .. 4] ‘
[ad_1] Try this : NSArray *arr = @[@”ECE”,@”CSE”,@”MECH”,@”CIVIL”,@”AERO”,@”IT”,@”EEE”,@”EM”]; NSArray *indexNumberArray = @[@0,@2,@5,@7]; NSMutableArray *arrNew = [NSMutableArray new]; for (NSNumber *index in indexNumberArray) { [arrNew addObject:[arr objectAtIndex:[index integerValue]]]; } Output 3 [ad_2] solved getting NSArray objects using index numbers
[ad_1] Try this : NSSortDescriptor * sortDescriptors = [[NSSortDescriptor alloc] initWithKey:@”name” ascending:YES]; // change your key here NSArray * arrSortDescriptors = [NSArray arrayWithObject:sortDescriptor]; NSArray * sortedArray = [yourArray sortedArrayUsingDescriptors:arrSortDescriptors]; NSLog(@”sortedArray %@”,sortedArray); 0 [ad_2] solved Sort a dictionary array when the key is given as the parameter
[ad_1] Actually it’s not a good idea to store file contents for multiple PDF files into an array, as that would consume ways too much memory (and very likely the most of the time you don’t even need it). It’s better to download the files to your app’s cache or documents folder and load/print files … Read more
[ad_1] I’m assuming you want to sort on date… NSArray *sortedArray = [FullData sortedArrayUsingDescriptors:@[[NSSortDescriptor sortDescriptorWithKey:@”FileDate” ascending:NO]]; That should do it. 2 [ad_2] solved Sort An Array in Objective C with Multiple Items [closed]
[ad_1] Rather than generating pi and searching for a certain sequence of digits, you’re best off simply saying yes all the time. There is no evidence for any sequence not being in pi. 3 [ad_2] solved How to generate all of the numbers of pi in Objective-C [closed]
[ad_1] Are you trying to create an NSMutableArray or an NSArray? You have declared the variable as being of type NSMutableArray*, but the expression on the right creates an NSArray. If you want this array to be mutable, change the receiver of arrayWithObjects: to be NSMutableArray; if not, change the declaration to correctly identify this … Read more
[ad_1] Looking at the data you posted, I see an outer array of dictionaries. Each of those dictionaries contains it’s own array of dictionaries. The inner dictionary contains your actual data, with keys NodeContent and NodeName. I’m guessing you want to traverse all the innermost dictionaries, looking for entires with a nodeName value of “MyID”, … Read more
[ad_1] If the values are stored as NSNumber objects, you can use the collection operators. For example: NSArray *array = @[@1234.56, @2345.67]; NSNumber *sum = [array valueForKeyPath:@”@sum.self”]; If you want to format that sum nicely using NSNumberFormatter: NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init]; formatter.numberStyle = NSNumberFormatterDecimalStyle; NSString *result = [formatter stringFromNumber:sum]; NSLog(@”result = %@”, result); … Read more
[ad_1] Sorry if I’m understanding your English incorrectly, but I guess this is along the lines of what you want: You can get the indexPath of the row that was selected in a table by implementing tableView:didSelectRowAtIndexPath: in you tableView’s delegate (presumably your tableViewController). An indexPath has two properties you’ll be interested in; section and … Read more
[ad_1] selectedani //this is the long int that represents the button NSString *anistr = [animalz objectAtIndex:selectedani]; [self rearrange:anistr]; 4 [ad_2] solved NSArray value to NSString [closed]
[ad_1] I don’t kwow about your storyboard issue (it is impossible to say anything without seeing the storyboard, or, at least, how the outlet is bound), but there is another issue. It seems like labelArray is an array of UILabel. But in the first line of your code, you are creating an array of NSString. … Read more