SVN命令速查卡。来自Collab.net。内容很全面。-Info Card SVN command. From Collab.net. Is very comprehensive.

这是一种车库记忆游戏的源代码，有几种外观不同的汽车，停放在车库里，然后点击不同的车库，猜车库里的汽车是否外观相同。-This is a garage and memory game' s source code, there are several different appearance of the car parked in the garage, and then click a different garage, car

Very good book relating to object oriented design.