[Solved] _fetchedResultsController objectAtIndexPath:indexPath freezes app

The alternative way is to use self-sizing cells. You won’t have to calculate (or cache) any row heights. Add Auto Layout constraints to your tableViewCell’s subviews which will cause the cell to adjust its height based on the subview’s contents. Enable row height estimation. self.tableView.rowHeight = UITableViewAutomaticDimension; self.tableView.estimatedRowHeight = 44.0; For more information, see the … Read more

[Solved] Setter in NSString iOS

You need to use Singleton class to expose variables or objects to the entire project or create global variables. Create sharedInstance of TokenClass class and create property which can be accessed anywhere in your .h file //token class header file @interface TokenClass : NSObject @property (nonatomic,strong) NSString *tokenValue; //create static method + (id)sharedInstance; in .m … Read more

[Solved] iOS – Why wont my audio play in the background? [closed]

I have changed to iOS 5.1, because i don’t want to update my phone to a beta version of iOS… There are compile errors in this case. it would be helpful if you show how is created the player: NSURL *url = [NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:_detailItem ofType:@”mp3″]]; NSError *error; player = [[AVAudioPlayer alloc] initWithContentsOfURL:url error:&error]; … Read more

[Solved] How I Add Button Go To The Instagram? [duplicate]

I believe this is what you’re looking for (not entirely sure since your question wasn’t very descriptive). NSURL *url = [NSURL URLWithString:@”instagram://user?username=USERNAME”]; if ([[UIApplication sharedApplication] url]) { [[UIApplication sharedApplication] url]; } else { // handle the issue } Otherwise, see the instagram api here. solved How I Add Button Go To The Instagram? [duplicate]

[Solved] What are the technology used to develop shopping apps like jabong, myntra, flipkart etc.? [closed]

try http://phonegap.com/ this is a platform where you can develop hybrid apps using CSS, HTML5 etc . Take some time learning these technologies and see for yourself if it suits your need. Do not engage yourself learning how they did it, try to learn thing and see what is the best fit for the problem … Read more

[Solved] Hide/visible app mode in iphone [closed]

There are two possibilities for this: 1) When reactivated, the method applicationDidBecomeActive: in your application delegate will be called. Note that this will also be called when the app is being started for the first time. 2) An UIApplicationDidBecomeActiveNotification is being posted to the notification center. Objects (views) that need to react to that may … Read more

[Solved] How to get number of weeks by month in year?

As already mentioned NSCalendar has a method rangeOfUnit:inUnit:forDate:. The proper calendar units are CalendarUnitWeekOfYear and CalendarUnitMonth The result might be different for the locale and first weekday of the week settings. let calendar = NSCalendar.currentCalendar() let weekRange = calendar.rangeOfUnit(NSCalendarUnit.CalendarUnitWeekOfYear, inUnit: .CalendarUnitMonth, forDate: NSDate()) let weekArray = Array(weekRange.location..<weekRange.location + weekRange.length) Swift 3: let calendar = Calendar.current … Read more

[Solved] Avoid duplicates while adding in dictionary

Try this code to avoid duplication I hope “id” value will be unique in your dictionary. var mydictionary = [“id”: “1”, “quantity”: “”,”sellingPrice”:””] as [String : Any] var arrayOfDictionary = [Dictionary<String, Any>]() //declare this globally let arrValue = arrayOfDictionary.filter{ (($0[“id”]!) as! String).range(of: mydictionary[“id”]! as! String, options: [.diacriticInsensitive, .caseInsensitive]) != nil } if arrValue.count == 0 … Read more

[Solved] Refactoring UITableView delegates for iOS7 and iOS8

self.tableView setDelegate: assigns a weak reference; if you don’t hold your own reference to this object, it will get collected. This is why you’re seeing the crash. The system has collected the memory that was assigned to your delegate, then reassigned the memory to an NSArray. Your table tries to call methods on the delegate … Read more

[Solved] can i use to pass a data with ‘navigation controller back button’ in xcode

“koediseps” i have written a demo for passing data for you, download it and check it. if you found any problem , ask me. here is the link for data passing with delegate demo some other useful link simple-delegate-tutorial-for-ios-development passing-data-using-delegates-between-viewcontrollers 0 solved can i use to pass a data with ‘navigation controller back button’ in … Read more