Try this : By User Interface Programatically Add this in appdelegate func application(_ application: UIApplication, supportedInterfaceOrientationsFor window: UIWindow?) -> UIInterfaceOrientationMask { return UIInterfaceOrientationMask(rawValue: UIInterfaceOrientationMask.landscape.rawValue) } 1 solved How to stop or disable portrait/auto rotate app in ios swift?
you are using arithmetic operations on strings. that for sure makes no sense create a float from the textfield input if ([_label3.text floatValue] >= 20.0) {_label4.text = @”0″;} aslo you have to change the 1st and 2nd else branch, a the last one will never be called, as if it is true, the fist one … Read more
You could simply use NSThread link 1 and link 2 or go for AfNetworking this will provide you methods for asynch downloading. Also you could use GCD and other library for dowloading files in asynch manner. solved Displaying Images in IOS [closed]
According to the output dict is not a dictionary ({}), it’s an array (()) containing one empty dictionary. To check if there is a dictionary in the array which is not empty you could use (I renamed dict to array) if (array.count > 0 && array[0].count > 0) { // will be evaluated to true … Read more
I don’t think the run() and pause() strategy is the way to go because the DispatchQueue API is not designed for realtime accuracy. Which means there will be no guarantee that the pause will be 16ms every time. On top of that, restarting a session might not be immediate and could add more delay. Also, … Read more
i Resolved my issue by using stack overflow suggestions. and i am posting my answer it may helpful for others. extension Date { var startOfWeek: Date? { let gregorian = Calendar(identifier: .gregorian) guard let sunday = gregorian.date(from: gregorian.dateComponents([.yearForWeekOfYear, .weekOfYear], from: self)) else { return nil } return gregorian.date(byAdding: .day, value: 1, to: sunday) } var … Read more
Correct dateFormat is: dateFormater.dateFormat = “‘Optional'(mm),’Optional'(dd),’Optional'(yyyy)” Output: 2017-01-18 18:01:00 +0000 solved iOS correct dateFormat for “Optional(1),Optional(19),Optional(2017)”
You may find a database command to get this kind of search. In swift, it’s easy to construct such a predicate like the following if I understand your requirement right. let multipleSearchString = “my stg l la ma” let texts = [“mystringlladm1a”, “mystr2ingllama”, “mystri2ngllama”, “mys3ringllama”] let key = multipleSearchString.compactMap{ $0 == ” ” ? nil … Read more
Set bounces property of UIScrollView to false to disable both horizontal and vertical bouncing. To disable horizontal bounce set false to alwaysBounceHorizontal and for vertical bounce set false to alwaysBounceVertical. scrollView.bounces = false or solved Disable UIScrollView scrolling out of content
An NSIndexPath does not simply store Ints like it is an Array, so direct inspection like you are doing does not reflect what you would get if you ran print(indexPath.row). 7 solved why my NSIndexPath value is not [0,1] but [0,64],how could I get [0,1]?
Instead of guard the data parameter handle the error returned in the completion handler. If there is no error then data can be safely unwrapped. let task = session.dataTaskWithURL(shotsUrl!, completionHandler: { (data,response,error) -> Void in if error != nil { // do proper error handling } else { do { let json = try NSJSONSerialization.JSONObjectWithData(data!, … Read more
Declare your method in your Interface @interface AVView : UIView – (UIView *) buildBestView; @end Use that in the other class AVView *avView = [[AVView alloc] initWithFrame:CGRectMake:(0,0, 100, 100)]; [avView buildBestView]; 3 solved Creating a subclass of UIView [closed]
An example to pass data in your case is this : – (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender { if ([segue.identifier isEqualToString:@”segueName”]) { SecondClassName *destTableViewController = [[segue.destinationViewController viewControllers] objectAtIndex: 0]; destTableViewController.yourDataInSecondClass=yourDataInFirstClass; }} Care: You must give a name to the segue that connects the First VC with the Navigation Controller and change the segueName in the code above … Read more
No you can’t test it in simulator. You get reach of prompt enter apple ID or Password for buying product, but its remaining process not allow in to simulatore that’s why you got Prompt of Transaction failed error. You must test it In Device with relevant Provisioning code sign with your Test Apple id or … Read more
HINT#1 //general answer NSString provides an initializer for this purpose. You can see more info using the docs here. NSString * str = [[NSString alloc] initWithData: mynsdata encoding:NSUTF8StringEncoding]; Assuming you use ARC. HINT#2 // the answer for hex nsdata int len = [mynsdata length]; NSMutableString *str = [NSMutableString stringWithCapacity:len*2]; const unsigned char *nsdata_bytes = [mynsdata … Read more