Question: When I compile my code, I get: alongside several other errors of a similar type. I’m not sure if the problem has to do with the abstract class or the forward declaration of the class. I have tried troubleshooting ...

Question: I often find myself in a situation where I am facing multiple compilation/linker errors in a C++ project due to some bad design decisions (made by someone else 🙂 ) which lead to circular dependencies between C++ classes in ...

Question: In Python, what happens when two modules attempt to import each other? More generally, what happens if multiple modules attempt to import in a cycle? See also What can I do about “ImportError: Cannot import name X” or “AttributeError: ...

Question: In golang want a plugins system with a global registry. Structure can be simplified as follows: registry.go: impl.go: How to solve without moving IPlugin to 3rd (e.g common) package? PS. I thought if i return *Plugin from MakePlugin this ...