odometer

说明：  B树部分实现。在B-树中查找给定关键字的方法是，首先把根结点取来，在根结点所包含的关键字K1,…,Kn查找给定的关键字（可用顺序查找或二分查找法），若找到等于给定值的关键字，则查找成功；否则，一定可以确定要查找的关键字在Ki与Ki+1之间，Pi为指向子树根节点的指针，此时取指针Pi所指的结点继续查找，直至找到，或指针Pi为空时查找失败。(BTree data structrue)

Change the background color of the tree control VC source code

使用暴力方法，寻找并输出一定范围内的amicable pair.(Violent methods used to find and output a range of amicable pair.)

字母流星雨，可以形成26个字母组成的流星雨，可以闪烁，还可以使组成地面的字母消失(meteor shower)

基本的光学知识，想学习光学的同学们可以看看的，呵呵(Basic optical knowledge of the students want to learn optics can see, the Hehe)

说明：  its good library for http

这是C++Primer的书籍的源代码，包括课后习题的答案，是份很不错的代码，尤其针对初学者(This is the source code of C++Primer books, including after-school exercises, answers, were very good code, especially for beginners)

你你放假都觉得就是觉得解答解答惊喜惊喜叫撒叫撒十几集(Remember to remember to answer the phone, everyone is good to fight, hit, hit, etc, ha hit, hit, hit the level of the ventilator blow hit)

黑客与画家，高清扫描版pdf，中文版，是一本不错的计算机专业书籍(Hackers and Painters, HD scan version pdf, Chinese version, is a good computer science books)

基于互功率谱的时延估计，包括广义互相关函数GCC时延估计，已调制信号计算其普相关密度。( Based on the time delay estimation of power spectrum, Including the generalized cross-correlation function GCC time delay estimation, Modulated signals to calculate its density Pu-related.)