c#做的windows小程序 禁止重复打开同一程序多次 源码非常简单 初学者不可不看...

本程序演示了如何编写高层应用程序与USB接口通信，希望对这方面开发的人有用-this program demonstrated how to prepare high-level applications with USB communications, the development of this area were useful

系统端口查看工具 不能查看系统进程的端口-System Ports View tool is not a systematic process to check the port

windows下多媒体定时器编程,时间分辨率可以达到1ms,开发平台delphi-windows multimedia timer programming, time resolution can be achieved 1ms, development platforms delphi

服务：标准C写得服务，让初学者可以深刻 理解服务的编写！-Services: Standard C written service for beginners can be a profound understanding of services to prepare!

对一帧YUV为4:2:0的图象进行DCT变化和量化以及进行反变换和反量化，并在dos下显示出一个4*4矩阵的变化和量化过程-Of a YUV to 4:2:0 image and quantify changes to DCT, as well as anti-transform and Inverse Quantization, and under dos shows a 4* 4 matrix of the process of change and to quantify

获取磁盘物理序列号的源码，SDK编写，希望对大家有用-Access to the physical disk serial number of the source, SDK prepared, in the hope that useful U.S.

Lorem ipsum悲哀地坐在amet，奉献着一位精英。Mauris ut sapien调味品，suscipit sapien vitae，权杖精英。在福西布斯的同侧脸之前，Interdum和malesuada是著名的。无设备。Phasellus eu odio non mauris ornare pellentesque in eu elit.在欧盟精英中的地位。阿利夸姆和菲吉亚特·尼塞尔，尤伊斯莫德·夸姆。前庭ultricies egestas。一只猫。

实现了动画显示的托盘，为您的程序天光增色。-realized animated show trays for your procedures daylight occasion.

显示器设置-monitor settings

用vc来操作excel 读取写入等功能-Vc to operate with read write excel functions