EDIT: This appears to be resolved on iOS 13. Leaving all the original details below. I'm getting a crash when instantiating my CMMotionManager object for Core Motion. This is on an iPhone Xs runni...

For some reason the password input in iOS 12 Safari displays huge dots. I would like them to look as they look in Chrome. Is there a known way to style these inputs with CSS? <input type="passw...

I am working on one project and I want to get other application usage time. apple has launched iOS 12 and provides the new feature Screen Time. I want to know is there any way or API provided by Ap...

I have tried the earlier examples of asking permission to add items to the IOS calendar. They do not work with Xcode 10.1 (Swift 4.2). When I try to compile the code, I get an error. If I comment o...

In iOS 12 I have a new password textfield for a sign up flow and I want the system to suggest a strong one. I also have a button that enables and disables based on the delegate method and I do some...

I have a working code that works but deprecated: This part is fine: let archived = try? NSKeyedArchiver.archivedData(withRootObject: [defaultRecord] as NSArray, requiringSecureCoding: false) ...

Since upgrading to Swift 4.2 I've found that many of the NSKeyedUnarchiver and NSKeyedArchiver methods have been deprecated and we must now use the type method static func unarchivedObject<Decod...

My game is going into background mode when performing a swipe from the bottom edge of the screen on iPhone X iOS 12. As per Apple documentation overriding preferredScreenEdgesDeferringSystemGesture...

I recently upgraded to Xcode 10 and began the process of updating our app to switch 4.2 After a day or so of rebuilding 3rd party frameworks and adding in workarounds to various issues, I was able ...

I watched this video What's New in Cocoa Touch at WWDC 2018 and seen: How to show this information?

I am suddenly getting a bunch of warnings on iOS12/XCode 9. Why are there multiple managedObjectModels ? The app only has one *.xcdatamodeld file but there are multiple versions within the model. ...

I've 2 siri shortcuts in my App. I use NSUserActivity to donate these shortcuts. I've also created 2 NSUserActivityTypes in my info.plist. There are 2 view controllers which handle these shortcu...

I waited long time but my playground project is not showing result on right side bar I am using right code but still right bar is not updating i don't know what is the problem i tried lot of time. ...

Adding application.statusBarStyle = .lightContent to my AppDelegate's didFinishLaunchingWithOptions method nor adding override var preferredStatusBarStyle: UIStatusBarStyle { return UIStatusB...

Same code like this collectionLayout.estimatedItemSize = CGSize(width: 50, height: 25) collectionLayout.itemSize = UICollectionViewFlowLayoutAutomaticSize collectionLayout.minimumInteritemSpacing ...

So iOS 12 introduced Provisional Authorization for Quiet Notifications that could be seen in Notification Center but not on the Lock screen. It has very cool advantage - you don't need user's appro...

This is not a question, but I'm posting here in the hope that it will save someone else's sanity (I've just spent the best part of a day figuring this one out). I've identified a memory leak that h...

I want to use Firebase with Swift 5, but error message appears. Could not build Objective-C module 'Firebase' I tried all resolutions on below pages, but I can't solve it: Error: Could not bu...

Apple says that apps built using OpenGL ES will continue to run in iOS 12, but Open GL ES is deprecated in iOS 12. Games and graphics-intensive apps that previously used OpenGL ES should now adopt ...

I am using RPSystemBroadcastPickerView to show a picker view, from which a user can select a broadcast service to record the screen. Based on documentation, preferredExtension should allow me to se...

If I have an app made with SwiftUI, will it work for iOS below iOS 13?

I have a problem I put my iPhone 6 on iOS 12 beta 1 and that's so a method in my application to close when press on a popup button doesn't works on iOS 12 but works on iOS 11.4.1 That's the method...

I've update my iPhone 6 plus to iOS 10 beta version and just found that in mobile safari, you can zoom any webpages by double tapping or pinching IGNORE the user-scalable=no code in the meta tag. I...

I checked what's new in Xcode 9 documentation and I found this But i didn't understand what is that how I can use this with new Xcode 9.

I'm hoping this is the right place for this question since it centers around JavaScript. In the new iOS 12 Shortcuts app you can create workflows. I want to create one that simply launches a web pa...