使用OPGCal计算行业产出缺口 OPGplot

求解模态叠加法的轴向运动悬臂梁。并画出图像(Solving the axially moving cantilever beam by modal superposition method. And draw the image.)

编译原理实验指导，词法分析，语法分析及设计，编译原理课要用-Compiler Construction Principles experimental guidance, lexical analysis, syntax analysis and design, compiler theory class to use

课程设计，SQL写的一些说明，大家看看有需要没有。-curriculum design, SQL to write some note, we see no need.

C# 系统启动后经过的时间，textBox1.Text = (Environment.TickCount / 1000).ToString() + "秒";//获取启动后经过的时间。 　　private void timer1_Tick(object sender, EventArgs e) 　　{ 　　 textBox1.Text = (Environment.TickCount / 1000).ToString() + "秒";//获取启动后经过的时间 　　} 　　private void Form1_Load(object sender, EventArgs e) 　　{ 　　 textBox1.Text = (Environment.TickCount / 1000).ToString() + "秒";//获取启动后经过的时间 　　}

开发的指数平滑发用于短期负荷预测，已经用于实际工程(smooth development of the index for the short-term load forecasts, has been used for practical projects)

可以直接通过代码生成抛物面天线的曲线方程(The curve equation of parabolic antenna can be generated directly by code.)

说明：  SPSS分析软件的自带分析数据，用来学习spss软件(SPSS analysis data, used to learn SPSS software)

说明：  The self-drawing menu based on MFC can realize the style of XP and so on.

韦根感应IC卡读写器PCB图,成熟产品,已经用于销售,单片机采用STC89C58RD+,读写模块为RC5-Wiegand sensor IC card reader PCB map, mature product that has been used for sales, single-chip microcomputer used STC89C58RD+, Read and write modules for RC5

Diode lab for avr assembler