Providing more error details might help to solve your issue. But you can still solve it by checking few things-: 1) Check for UITextView outlet in storyboard-: 2) Check if you have given correct class to controller . In my case it’s UnderlineViewController check for yours. Your controller should have same class. 2.a) Go to … Read more
You should be using == for comparison instead of = (which is assignment): @IBAction func buttonTouched(sender : UIButton) { var buttonTag : Int = sender.tag if let colorTouched = ButtonColor(rawValue: buttonTag) { if currentPlayer == .Computer { return } // note double equals if colorTouched == inputs[indexOfNextButtonToTouch] { … 1 solved cannot assign to value … Read more
if (fileURL.pathExtension == “png”) { // image } else if (fileURL.pathExtension == “mp4”) { // video } 5 solved iOS Swift, how to do if statement for different file extension? [closed]
The problem here is that you are referencing two completely different objects. In viewDidLoad you create ThongTinBNPage2 viewController and then add it to the viewControllers property of the pageViewController. However, the objects stored in VCArr are two totally different viewControllers. Let’s think about it this way: When viewDidLoad is called you create viewController object #1 … Read more
You shouldn’t use the Amazon API directly from your app, because in that case you would need to distribute your AWS access key & secret with the app. (I’ll let you figure out why this would be bad thing) You need a backend for your app, from where you’d send work items to the Amazon … Read more
First, you must define a new splash screen for the 4-inch screen. The image should be named “[email protected]“, and when you add it to your project, your app will appears occupying the entire screen. There is no suffix to set images for the new screen. You will have to create new images, name them as … Read more
In Swift you cannot do math with different types (in this case Int and Double). Even Int and UInt are not interchangeable. You have to create new instances of the matching type var myNumber : Int = 2340 var doubleDiv : Double = Double(myNumber) / 100.0 the decimal places in literals are not necessary in … Read more
Because of the extremely high pixel density of a retina display, creating a video with pixel-perfect retina graphics will require you to have a really big monitor. The is because monitors have far less pixel density than an retina display. The best way to accomplish your video is to use the non-retina simulator. If you … Read more
Core Data uses SQLite but it is not a SQLite wrapper, it’s a different API that happens to use SQLite as an implementation detail. As a result it has its own ideas about how the schema should be set up and will not attempt to read any other schema. Unless you designed your SQLite data … Read more
I’ve fixed the problem now, by fixing up the code in AFHTTPCLIENT to make it to get the Token and send that CSRF token back to the server whenever the requests such as post, delete is fired. solved CSRF validation IOS SDK DRUPAL [closed]
try this convert the response json into NSDictionary NSDictionary *receivedDataDic = [NSJSONSerialization JSONObjectWithData:operation.responseObject options:kNilOptions error:&error]; now access the values which you want by using key names , like NSString * id = [receivedDataDic valueForKey:@”id”]; NSString * name = [receivedDataDic valueForKey:@”name”]; use those variables where you want make these changes in your code @interface ViewController () … Read more
If I’m understanding this, you want to filter out words that are the same if u turn them around like: lol, radar, rotator? I’d say make a method like this: -(BOOL) isSymmetrical(NSString*) string { int maxLength = round([string length] / 2 + 1); int frontCharNum = 0; int lastCharNum = [string length] – 1; NSString … Read more
This is actually really easy. You just have to create a @property and connect the button you want to style by control dragging from the button to the newly created property. The property should look something like this: @property (nonatomic, strong) IBOutlet UIButton *registerButton; Then in the viewDidLoad, you put the above code that targets … Read more
You cannot add or change the system keyboard. However, you can implement your own custom keyboard inside your app. All you need to do is overwrite UITextField or UITextView and return a custom view for the inputView property. solved In iOS7, is it possible to add a custom keyboard to the system? Or is it … Read more
Interface builder Start by placing 2 UIImageView over each other. Set both their modes to Aspect Fit. On the UIImageView you want to blur, also check User Interaction Enabled. Make sure to set the spacing to nearest neighbour constrains of the UIImageView you DO want to blur to -10, and the spacing to nearest neighbour … Read more