StringReplace

支持计算式编辑并计算，并提供常用方程，函数键盘，时间显示等功能(Support calculation formula editor and calculate and provide commonly used equations, function keyboard, the time display and other functions)

To achieve similar WORD2000 clip art menu code

vb没有二维不定数组，工作的需要，自己写了个实现二维不定数组的小例子(vb D Indefinite array work needs to write their own small example D Indefinite array)

对一段只含有几种字符的字符串进行转换，转换成相应的数字(a string contains only several character conversion, and converted into the corresponding digital )

非常经典的C++程序，十分实用对于练习程序来说。(good programme)

类似windows的计算器功能..有加减乘除乘方运算(Jun comparable number of windows cavity算器 .. bleed at the nose floor features Endure-effect pot算efficiency source side of bridge)

一个简单的通迅录Ｃ++源码，不过很有用，可以值得参考一下。(A simple communication the recorded C++ source, however useful, can be worth considering.)

本程序是使用 TURBO C 语言BOSS窗口开发程序库的应用程序,(This program is the use of TURBO C language BOSS window development program library application,)

VC编写的隐藏桌面窗口程序的工具，可以方便快速的一键隐藏和显示指定的程序！(VC hiding desktop windows program written in the tools that can facilitate the quick hide and show a button with the specified procedure!)

说明：  模拟舰船Kelvin尾迹，不考虑船首尾及粘滞影响(The simulation of ship wake Kelvin, without considering the fore and aft and viscous effect)