Vadim questions

• What is the theory behind this PRNG?
• Depending on a class template parameter, define or not define a function in the class
• Is there something special about using BeginPaint/EndPain and not GetDC/ReleaseDC in response to WM_PAINT message?
• How to handle events from keyboard and mouse in full screen exclusive mode in java?
• Is there any difference regarding performance of private, protected, public and internal methods in C# classes?
• Area of rectangle-rectangle intersection

Vadim answers