Troubadour questions

Troubadour answers

• cannot not find library files in eclipse cdt
• Linker errors even though I prevent them with #ifndef
• Using inheritance and polymorphism to solve a common game problem
• delayed DLL loading possible when using QMake?
• Getting mouse click location of a label in qt
• Get the current operating system during runtime in C++
• Qt, non-modal dialog doesn't close itself
• Ownership of QAction in a QMenu
• How do you rotate a sprite around its center by calculating a new x and y position?
• Why doesn't C++ allow you to request a pointer to the most derived class?