vsiual c++编辑的课浏览图片，具有漫游，放大，缩小等功能

一个jsp的简明教程-a Concise Guide to the jsp

简单的使用qt5开发的截屏工具，能够实现全屏截屏、当前程序截屏和自定义范围截屏。

可选倒计时和定时关机两种方式 MFC开发，没有采用提升应用程序权限，最后关机调用的是系统命令，所以最后生成的exe文件请不要和系统命令shutdown重名-Optional countdown and time off in two ways MFC development, the application did not enhance the authority, the final system shutdown command is called, so I finally generated exe file, please do not duplicate names and the system shutdown command

VB开发的可以模拟200多个模拟电能表！减少开发环境硬件平台的搭建工作，为电能表抄读软件的开发带来便捷的调试工具！！！

http connect and url open by wince

本代码是油easyx简易界面库编写的扫雷小游戏，里面包含有第一次点击肯定是空白，空白散开使用的是BSF，对初学者还是比较有帮助

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Have you noticed the cool ghost image that Windows Explorer produces when you start dragging files/folders from it? Well, I wanted to implement this in a C# project when dragging files between it and Windows Explorer. After a lot of Googling, I found out that there are three directions to start working on, as follows: Using a "custom" cursor created from a MemoryStream initialized from an Image, as shown in this article. Using the ImageList_BeginDrag and related APIs, as shown in this article: Dragging tree nodes in C#. Using the IDragSourceHelper and IDropTargetHelper interfaces.

csr4.0 usb 驱动程序的源代码，从企业社会责任的官方网站，下载使用在 windows 平台上，windows ddk 解法和在 xp 和 win7 平台上测试好，它验证用于蓝牙 ble 开发，应用程序可以使用到互动，人机交互界面

此 excel 工作表计算矩形截面如跨地区节的几何中心，这两个方向转动惯量节属性 x、 y