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Hi All,     We've got an application that we just recently changed the main application icon on.    In subsequent in-house testing (using an enterprise build), we've noticed that iOS 10.2.1 devices still show the old icon in the "Siri App Suggestions" widget while everywhere else the icon appears it is updated to the new icon.   I was able to… (Show more)
in Enterprise Distribution
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Hi, Why this piece of code works? let queue = DispatchQueue(label: "queue_label", attributes: .concurrent) queue.sync {     queue.sync {         print("wokrs!")     } } shouldn't be a deadlock here? Or maybe "attributes: .concurrent" makes .sync and .async always be an "async"? Thanks!
in Concurrency
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Hello, how can I check the number of trays in the connected printer? Can I set a programmatically required tray for printing different paper sizes? 
in Swift
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Here is an example.   In the Xcode Doc when describing what error can be thrown by the JsonDecoder it says "If the data is not valid JSON, this method throws the dataCorrupted error. If a value within the JSON fails to decode, this method throws the corresponding error."   But on the Web it shows "If the data is not valid JSON, this method… (Show more)
in Swift
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I have a music app and have been using MPVolumeView to change volume of media player in my application. Volume changes happens at runtime when user asked our server to change the volume so the volume value varies based on the request. I am using the below code snippet to make it happen.   let volumeSlider = (MPVolumeView().subviews.filter {… (Show more)
in AVFoundation (Audio)
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Is anyone else finding that the main login screen in osx is keeping the mojave default no matter how the user accounts background is set? I can't seem to change that no matter what I try.
in macOS 10.14 beta
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Assigning a categoryBitMask to a SCNlight in iOS 12 (beta 3  & 4) has no effect. It works on the simulator but when running on an actual device its broken. The following code is a simple example showing whats wrong. Since the categoryBitMask for the light is different from the ball, the light should not light up the ball and the scene should be… (Show more)
in SceneKit
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Hi! is there any chance I can downgrade from Beta 4 to Beta 3? Thanks in advance. Fed.
in macOS 10.14 beta
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Hi, Is there a performant way to record the ARKit view as a video?   - I've tried to use ReplayKit, but the methods are just not getting called. - I've tried the ARSessionDelegate call backs to get a CVPixelBuffer, but it's not a fully rendered frame.   Has anyone got a solution?
in iOS 11 beta
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Just wondering if anyone else is having bluetooth audio problems since installing DP4? My bluetooth headphones (QC35) connect fine and show up as an audio output source but no audio plays (just silent regardless of volume setting). Same with connecting a UE Boom bluetooth speaker as well.   Was working fine a few days ago so I assume its the… (Show more)
in macOS 10.14 beta