swift – Why so many debug error using ARKit and RealityKit?

You can get rid of some messages if you use ARView instead of some UIView: func makeUIView(context: Context) -> ARView { … } func updateUIView(_ uiView: ARView, context: Context) { … } You should ignore the rest of the console messages, since Xcode 13.3 generates them even if you have a completely empty scene in … Read more

Flutter: Null check operator used on a null value only when running in release mode, not debug

When I run this demo code (TabBarView) in debug mode, everything works fine. But when I run the demo into release mode “Flutter run –release”, i get Null check operator used on a null value. I tried ‘flutter pub cache repair’, but it didnt work. After I tap on the different bars it starts working. … Read more

Custom C++ allocator far too slow in GCC in debug. is there a fix for this?

Reason for the performance decrease gcc’s libstdc++ uses certain performance improvements if the allocator is std::allocator. Your CustomAllocatorType is a different type than std::allocator, meaning that the optimizations are disabled. Note that I am not talking about compiler optimizations but rather that the C++ standard library implements overloads or specializations specifically for std::allocator. To name … Read more

Unknown assertion

April 12th, 2022, 12:40 PM #1 Unknown assertion Helloi’ve compiled the following app: main.cpp: Code: #include <afxwin.h> #include “resource.h” class C_MyApp : public CWinApp { … Read more