Troskyvs questions

• Why returning Task.CompletedTask failed to compile in an async method?
• How to add my own "help" information to a python function/class?
• Why c++11 defines get<>(tuple) as a global function but not a member of tuple?
• C++11: does unordered_map/set guarantees traversing order as insert order?
• Java: Consumer interface in a stream doesn't work as expected [duplicate]
• Does C# linq support "anti join" semantics?
• Python: how to calculate the sum of a list without creating the whole list first?
• C++ template's template failed to compile
• How to map vim visual mode to replace my selected text parts?
• My template specialization differs debug version from release version, is this gcc bug?

Troskyvs answers