B-tree B+tree 和单词

http://en.wikipedia.org/wiki/B%2B_tree

http://en.wikipedia.org/wiki/B-tree

http://blog.csdn.net/v_JULY_v/article/details/6530142

How to learn programming:

    Do side projects.
    Buy and read programming books.
    Do side projects.
    Take computer science classes.
    Do side projects.
    Read programming blogs.
    Do side projects.

That’s the best advice I got.

rotational delay   旋转延迟
The Ubiquitous B-Tree   无处不在的B-树
auxiliary indice   辅证指数
Terminology    术语
Floppy disk    软盘