Unresolved externals in C++ when using vectors and find

Question

I have tried this code in a totally separate project, and it works fine (the only difference being that the project that is not working is being exported as a DLL). Here is

Answer 1

I found another forum post, where somebody seems to have reported the same exact problem that you are having. Please check to see if you have

_DEBUG

defined either in your project settings (under C/C++ -- Preprocessor) or somewhere in your code (or include files).

It looks as if std::vector thinks you are building a debug build, when you are in fact creating a release build.

I hope this helps.