Lesson6

avr单片机串口测试的一个小例子，测试单片机和pc间的通讯(Serial port of the single chip microcomputer avr test a small example, test communication between SCM and PC )

说明：  本书对Visual C++各种编程技术和TCP/IP进行系统介绍的基础上，重点讲解网络编程的高级应用、使用技巧和难点。(On the basis of a systematic introduction to various programming techniques of Visual C + + and TCP / IP, this book focuses on the advanced applications, skills and difficulties of network programming.)

有一存储很多商品数据(每件商品的属性先后包括：品名、规格、单价(有小数位)、数量，数据的最长长度分别为20、10、6、5，在文件中以空格为分隔，每个商品的数据占一行)的文本文件，从键盘输入某种商品的品名，要求在文件中查找有无相应品名商品(可能有多条记录或没有)，若有则在屏幕上显示出相应的商品的品名、规格、数量、单价(显示时，品名、规格、数量、单价之间使用逗号(,)作分隔，单价显示时只显示2位小数)，若无则显示没有相应品名的商品。 (There are a lot of goods stored data (each item has the attributes include: name, size, price (with decimal places), quantity, the maximum length of the data were 20,10,6,5, a space in the file is separated The data for each item per line) text file, input from the keyboard of a commodity name, asked whether the corresponding file for the product name (may be multiple records or did not), if it is displayed on the screen of the corresponding product name, size, quantity, unit price (display, name, size, quantity, unit price between a comma (,) as a separator, price display shows only two decimal places), if not then show no corresponding product name .)

蓝牙连接实例，实现蓝牙连接。。。。。。。(Bluetooth connection instance, to achieve a Bluetooth connection. . . . . . .)

Windows下的输入法源码 (The sourcecode for an IME on windows)

usb通讯 ,实现与设备的USB通讯连接。直接调用就可以使用，清册可是。(USB COMM you can use is to develop your own app.)

M-Tree (P.Ciaccia VLDB’1997) VA-File (R. Weber VLDB’1998) Pyramid-Tree(S.Berchtold SIGMOD’1998) hybrid-Tree(K.Chakrabarti ICDE’1999) A-Tree (Y. Sakurai VLDB’2000) IQ-Tree (S. Berchtold ICDE’2000) (M-Tree (P. Ciaccia VLDB 1997) VA-File (R. Weber VLDB 1998) Pyramid-Tree (S. Berchtold SIGMOD 1998) hybrid-Tree (K. Chakrabarti ICDE 1999) A-Tree (Y. Sakurai VLDB 2000) IQ-Tree (S. Berchtold ICDE 2000))

用boost::shared_ptr实现command模式，并提供MacroCommand来支持复合的command。(command pattern)

说明：  多播协议源代码分析，此代码是在AODV协议上的改进算法。(Multicast protocol source code analysis, this code is in the improved algorithm of AODV protocol.)

simple ray-tracing