SIGABRT rises when an object receives unimplemented message. How many warnings does your app have? Try surfing through them and find the ones that warn you “some object may not respond to some selector”, if you clean your app from all of these, you’ll most probably get it working correctly. EDIT: Answer from comments below … Read more
android intentionally kills the process because it thinks the UI thread is hung, so its a ANR right. for debugging purposes you can, Go to Settings -> Developer options and check Show all ANRs. This will show an App Not Responding dialog for apps running in the background. You can click the Wait button in … Read more
Simple answer: you cannot. Longer answer: the uninterruptable sleep means the process will not be woken up by signals. It can be only woken up by what it’s waiting for. When I get such situations eg. with CD-ROM, I usually reset the computer by using suspend-to-disk and resuming.
Seems to be a combination of OS X 10.8.4 and LLDB. As kenster says, switching to GDB makes the problem go away. Edit: It’s caused by a race condition in the debug server (I hear). Here’s a fix if you want to keep using LLDB: Instead of clicking Run while the app is already running … Read more
In Swift 4 or higher, Use Codable. In your case, use following code. class Blog: Codable { var blogName: String? } Now create its object. For example: var blog = Blog() blog.blogName = “My Blog” Now encode it like this: if let encoded = try? JSONEncoder().encode(blog) { UserDefaults.standard.set(encoded, forKey: “blog”) } and decode it like … Read more
abort() sends the calling process the SIGABRT signal, this is how abort() basically works. abort() is usually called by library functions which detect an internal error or some seriously broken constraint. For example malloc() will call abort() if its internal structures are damaged by a heap overflow.