for c++

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{"t":{"$date":"2021-05-11t16:09:32.697+05:30"},"s":"i", "c":"network", "id":23016, "ctx":"listener","msg":"waiting for connections","attr":{"port":27017,"ssl":"off"}}

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mingw32/bin/ld.exe: c:\users\mfrom\appdata\local\temp\ccskcrks.o:pizzapi.cpp:(.text$_zn5pizzac2ev[__zn5pizzac2ev]+0xa): undefined reference to `vtable for pizza' collect2.exe: error: ld returned 1 exit status

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CS1061 C# 'EventArgs' does not contain a definition for 'KeyCode' and no accessible extension method 'KeyCode' accepting a first argument of type 'EventArgs' could be found (are you missing a using directive or an assembly reference?)

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he current Numpy installation ('C:\\Users\\muham\\.virtualenvs\\Backend-vjttHJMD\\lib\\site-packages\\numpy\\__init__.py') fails to pass a sanity check due to a bug in the windows runtime. See this issue for more information: https://tinyurl.com/y3dm3h86