FreeHandDraw

C#中datagridview控件行是否被选中代码(C# in the datagridview control whether the selected code)

在局域网中，管理员常常需要将某条信息发送给一组用户。如果使用一对一的发送方法，虽然是可行的，但是过于麻烦，也常会出现漏发、错发。为了更有效的解决这种组通信问题，出现了一种多播技术（也常称为组播通信），它是基于IP层的通信技术(In a LAN, administrators often need to send a certain message to a group of users. If one to one transmission method is used, it is feasible, but it is too troublesome, and often there will be missed and wrong hair. In order to solve this kind of communication problem more effectively, there is a multicast technology (often called multicast communication). It is a communication technology based on the IP layer.)

screen snap:屏幕抓屏源代码。(screen snap : Capturing screen source code.)

说明：  DSP开发全过程经典，好的ＤＳＰ开发书籍(DSP Book)

说明：  一个文本搜索的console程序,可以从一个txt文本文件中查找数据,文本中的格式为: keyword + ":" + discrible(a text search procedures for the console, from a text file txt search data text format : keyword ":" discrible)

用VC++6.0获取系统信息用VC++6.0获取系统信息用VC++6.0获取系统信息(vc++ get system information vc++ get system information vc++ get system information )

做程序时，写界面的必须,有源码代，有注释。针对初、中、高级专业软件的界面。(Do program, must write interface, source code generation, with comments. In view of the early, middle and senior professional software interface.)

VC++6.0,对图片进行二值化处理(VC++ 6.0, pictures binarization processing)

I/O fuzzer of windows Gud One

《光通信系统》的电子文档，对于学习光纤通信的人有很大的帮助。(The optical communication system, "the electronic document, for learning optical fiber has a lot of help.)