DXF文件读取

环境为VS2010+Win7，文件里包含编译好的live555、提取的4个lib、myLive555Header和编译截图，具体过程可以参考博文：http://www.cnblogs.com/skyseraph/

设计一个表达式求值的程序。该程序必须可以接受包含（，），+，-，*，/的中缀表达式，并求出结果。如果表达式正确，则输出表达式的结果；如果表达式非法，则不输出或输出其他字符。(Design an expression evaluation procedures. The program must accept (,), including +, -, *, / the infix expression, and the results obtained. If the expression is correct, the output of the expression is output; if the expression is illegal, no other characters are output or exported.)

在棋盘上放马，使得每一行的马均处于安全位置，输出棋盘的所有摆放的可能性。(Put the horse on the chessboard, so that each line of horse is in a safe position, output all the possibilities of the chessboard.)

Ibatis1.6.2+c#+oracle10.2+vs2015实现基本的crud，适合初学入门级别参考

STM32获取测量角度传感器和温度，加速度各项值,(It can measure angle sensor, temperature and acceleration.)

c++猜数小游戏源码(入门级)

mac os x 系统安装需要的一些内核(mac os x system installation requires some of the core)

应用tlc1543及cd4067对35路信号进行采集，一条试通过(application tlc1543 35 and cd4067 right direction signal acquisition, through a trial)

通过STC12C5A60S2新增的PCA模块来产生占空比可以调节的方波。(By STC12C5A60S2 new PCA modules can be adjusted to produce the duty cycle square wave.)