基于VB语言的最短路径计算

AdvancedHMI免費 SCADA 操作簡單且方便使用(AdvancedHMI free SCADA easy to use)

VC 实现刷新桌面实例，精选学习源码，很好的参考资料。(VC to refresh the desktop case, select learning source code, a good reference.)

RTX系统下，GE反射内存卡vmic-5565的驱动程序，由vc开发(Under the RTX system, GE Reflective Memory Card vmic-5565 driver, developed by vc)

说明：  vb.net编写的 家庭财务程序开发.rar 可以做课程设计用哦(vb.net prepared by the family financial development. Rar curriculum design can be done with oh)

说明：  串口通信F路易斯要要要村艺术节南极区茜 苛栽植工基本原理工工要(Serial Communication F Louis to the village to an arts festival Ure harsh Antarctic area planted for the basic tenets of workers to work)

开源硬件的测试demo程序，可参考学习使用(Open source hardware testing demo program, you can learn how to use good reference document, I hope you like it, give strong support to continue uploading,)

74HC138驱动数码管程序，驱动4位共阳数码管，阳极全部高电平，138驱动段码(74HC138-driven digital control program)

Visual Studio2017制作，TO-DO-LIST程序，包含源代码，可以添加任务的标题、描述、分类以及Deadline，添加后可进行修改，完成后打勾可以删除。(done with visual studio 2017 and it can add some tasks you want to do and modify them if you want, and at the end you can delete the task that you have finished.)

题目：取一个整数a从右端开始的4～7位。 程序分析：可以这样考虑： (1)先使a右移4位。 (2)设置一个低4位全为1,其余全为0的数。可用~(~0<<4) (3)将上面二者进行&运算。 2.程序源代码：(Topic: take an integer a from the right end of the four to seven began. Program analysis: it can be to consider: (1) to make a move to the right four. (2) sets a low four total for the 1, all the rest for 0 of the number. Can be used to (~ 0 < < 4) (3) will above the difference and operations. 2. The source code:)

说明：  实现excel上传ACcess 功能 下载excel 希望有能用到的(Implementing Excel Upload ACcess Function)