Top Questions

1. When do instantiate a reference vs the object itself in C++?
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2. What's the best way to extend the scope of a variable for use in a lambda in c++?
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3. Mysterious "undefined reference to" error in c++
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4. in C++, is std::move still preferred when calling a function that takes in a const reference?
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5. In C++, what return type to use when the template is variable?
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