学生考勤系统

C#开发的一个财务凭证管理系统，说明和源码齐全-C# development of a financial management system certificate, description, and source code is complete

一个基于pci2000数据采集卡的数据采集系统的界面编程-a data acquisition card data acquisition system programming interface

交通灯控制电路 一、 设计任务与要求 1．设计一个十字路口的交通灯控制电路，要求甲车道和乙车道两条交叉道路上的车辆交替 运行，每次通行时间都设为25秒； 2．要求黄灯先亮5秒，才能变换运行车道； 3．黄灯亮时，要求每秒钟闪亮一次 。 二、实验预习要求 1．复习数字系统设计基础。 2．复习多路数据选择器、二进制同步计数器的工作原理。 3．根据交通灯控制系统框图，画出完整的电路图。-a control circuit design tasks and requirements 1. Design a crossroads of traffic lights control circuit, and requested a B lane cross-road of two lanes of traffic on the turn of operation, each time prevailing Set 25 seconds; 2. Asked yellow first-five seconds, can transform running lanes; 3. Bright yellow light, flashing a request per second. Two experimental rehearsal requirements 1. Review of digital systems design basis. 2. Review of Multiple Choice of data, binary synchronous counter to the principle. 3. According to the traffic light control system block diagram to depict the integrity of the circuit.

计算器程序，可以对表达式进行计算。很有参考价值的-Calculator procedure, the expression can be calculated. Valuable

c 语言最新编程技巧200例，看了这些源码 后，就可以进入c语言的编程世界了。-200 C samples for C beginner.

vb常用命令或函数。 vb常用命令或函数。-vb

planck.zip: Planck radiation formula size 110 KB. This program calculates the radiated power, integrated between given upper and lower wavelength limits, by a Planck black body at given temperature. Units are degrees Kelvin, watts, and meters. Current values of Planck and other thermodynamic constants are used. Latest update: 8 May 2000. 普朗克辐射计算公式。-planck.zip: Planck radiation formula size 110 KB. This program calculates the radiated power, integrated between given upper and lower wavelength limits, by a Planck black body at given temperature. Units are degrees Kelvin, watts, and meters. Current values of Planck and other thermodynamic constants are used. Latest update: 8 May 2000. Planck radiation formula.

显示两幅图像并利用颜色直方图法计算其帧间差。-show two images and the use of color histogram method to calculate the difference between frames.

这个一个鱼的屏保，同时还有很动听的背景音乐，作为屏保的效果也很好。-this a fish screensavers, while there is still a very nice background music, as the screensaver was also very effective.

本软件可以快速更改windows xp / 2000的ip 地址-This software can quickly change the windows xp/2000 of the ip address