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  • When to Use Reference Arguments

    C++ Primer Plus There are two main reasons for using reference arguments...

  • Rules of C++ new & free

    This is a summary form C++ Primer Plus In short, you should observe thes...

  • Linear Agebra Notes

    In the last few weeks, I have been learning 'Linear Algebra' in 'Khan Ac...

  • A better solution to drag a SKPhysicsBody around in Spritekit

    Introduction When asking to drag a SKPhysicsBody around in Spritekit, we...

  • Resize,w 360,h 240
    Game Layout: Inheritance-Based & Component-Based

    Introduce This article is an abstract of a chapter of iOS Swift Game Dev...