Singlle instancing example c# .net 2.0

读取USB序列号， 搜索计算机有多少个USB设备，打开所有设备，获得U盘设备(可进行读写的设备)，给出设备路径及每个设备的序列号

平时工作中遇到的一些不确定的语法使用的验证过程，主要有： 1，字符转换 2，大端小端的检测 3，内核泄漏的检测 4，Effective C++的例子 5，qsort的使用

ssd4exercise4的作业答案，欢迎你的下载，谢谢了-Operating ssd4exercise4 the answer, you are welcome to download, I would like to thank the

合式公式的判断，根据输入的公式判断是否是合式公式，数理逻辑-Well-formed formulas of the judge, according to the formula to determine whether the input is a well-formed formulas, mathematical logic

一个透明窗体源代码,窗体标题采用API函数画出来的,效果还不错的,原作者"蓝色炫影"在标题栏没有实现,现经本人该后实现了标题显示 修改:陈峰 clg-123@126.com-Form a transparent source code, form title used by the API function paintings, the effect is also good, original author of

在VC++中实现的2维线段的编码裁减，何以扩展到3维线段-Code cut of two dimension line section is achieved in VC++, and it can be extended to three dimension line section.

LSPlayerSrc.rar，一个播放器的源码，挺不错的功能-LSPlayerSrc.rar, the source of a player, very good features

上课时做的一个c++的语言编辑器，适合初学者，但是是用VC2005编写的。能够实现文字的高亮显示，注释识别，识别关键字，自动格式等功能。在多行注释上，以及字符识别上仍有点问题，大家参考一下吧。-Class to do a c++ the language editor, suitable for beginners, but is prepared to use VC2005. To achieve the highlighted text, comments, identification, identification of keywords, automatic formatting and other functions. Notes on more than one line, as well as the character recognition is still a problem, we refer to it.

矩阵计算，主要是利用一个函数得到结果。全选主元高斯消去法-Matrix calculations, mainly using a function to get results. Select principal component Gaussian elimination method

Dim pb As Double    Dim ds As Double    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click        Dim x1 As Double        Dim y1 As Double        Dim x2 As Double        Dim y2 As Double     "定义起点和终点坐标为双精度浮点型        Dim s As Double     "定义距离为双精度浮点型        Dim d As Integer     "定义度为整形        Dim