Apple staff gave the following answer: TIC expands to “TCP I/O connection”, which is a subsystem within CFNetwork that runs a TCP connection 1 and 57 are the CFStreamError domain and code, respectively; a domain of 1 is kCFStreamErrorDomainPOSIX and, within that domain, 57 is ENOTCONN In short, a TCP read has failed with ENOTCONN. … Read more
You need to make explicit Objective-C reference: @objc @objc func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) { let chosenImage = info[UIImagePickerControllerOriginalImage] as! UIImage image = chosenImage self.performSegue(withIdentifier: “ShowEditView”, sender: self) dismiss(animated: true, completion: nil) }
Set up a device for network debugging from help.apple.com Debug your app running on an iOS or tvOS device over a Wi-Fi or other network connection. Steps to set up iPhone, iPad, or iPod touch Check that your device has a passcode and add one if it doesn’t. Your device must have a passcode to … Read more
So the release notes of iOS 11.1 beta 1 say iOS 11.1 beta 1 was just released and they mention: “Notifications Resolved Issues • Silent push notifications are processed more frequently. (33278611) I did some tests and it seems to be indeed fixed: Suspended State When I launch the app in a suspended mode and … Read more
It’s possible to prevent webpage scaling in safari on iOS 10, but it’s going to involve more work on your part. I guess the argument is that a degree of difficulty should stop cargo-cult devs from dropping “user-scalable=no” into every viewport tag and making things needlessly difficult for vision-impaired users. Still, I would like to … Read more
Safe Area is a layout guide (Safe Area Layout Guide). The layout guide representing the portion of your view that is unobscured by bars and other content. In iOS 11+, Apple is deprecating the top and bottom layout guides and replacing them with a single safe area layout guide. When the view is visible onscreen, … Read more