binary-octal-hex-transformation

差分程函方程，得到简单的地震传播的时间场分布(The difference equation is used to get the time field distribution of simple seismic propagation.)

建模 实现长方体 圆柱体 球体与机械臂的碰撞检测(Modeling Implementation rectangular cylinder sphere collision detection and manipulator)

UILabel中美化字体的例子，精选ios编程学习源码，很好的参考资料。(Beautify the font UILabel example, selection of learning IOS programming source code, a good reference.)

Hosts文件管理工具源码下载

据说是 AOL 官方的聊天工具， 功能比较完善。-AOL is said to be the official chat tools, more perfect functions.

一个窗口类与非窗口类调用SetTimer的例子，适合于初学者。(A window class and non-window class called SetTimer example, suitable for beginners.)

模拟请求，基于HttpWebRequest封装好的一个类，自动记下和发送Cookie,你只管调用方法就行了，很实用

fpga仿真器modelsim6.5种子(modelsim6.5 seed)

this is useful for every one in simulation.

The Clock Tree Optimization,主要介绍ASIC后端设计中的时序偏差以及时钟树综合，是ＩＣ设计人士必不可少的知识(The Clock Tree Optimization, the main back-end ASIC design introduction timing deviation and clock tree synthesis, is essential to IC design knowledge)