bk_wa3620i

说明：  PYQT5入门教程(pyqt5)

基于ODBC的数据库备份及恢复 -based ODBC database backup and recovery

BER FOR BPSK IN ISI CHANNEL WITH MMSE EQUALIZATION

高数值孔径线性偏振光，圆偏振光，椭圆偏振光透镜聚焦源程序。(high NA lens fast focus)

一个可以在自己的电脑屏幕上生成烟花的小程序，可以烟花没有设计成圆的(One can generate fireworks on their computer screen applet, you can not designed to circle fireworks)

这个源码是从其它网站上转载来的，希望对大家有所帮助－－锅炉热力计算程序(c语言版)！-from this source is reproduced on other websites to, We hope to help-- the boiler thermal calculation (c language version)!

测试AD7175，通过串口输出到PC机，100Hz采样速率(Test AD7175, through serial port output to PC machine, 100Hz sampling rate.)

说明：  利用蛙跳算法求解流水车间调度问题，算法上做了相应改进(Using the leapfrog algorithm to solve the flow shop scheduling problem, the algorithm has been improved accordingly.)

说明：  利51单片机写的速度仪表盘程序，并在TFT彩屏上显示。(The speed dashboard program written by Li 51 single chip computer is displayed on TFT color screen.)

我们常常会在各类的技术文章中见到诸如135、137、139、443之类的“端口”，可是这些端口究竟有什么用呢？它会不会给我们的计算机带来潜在的威胁呢？究竟有多少端口是有用的？想要了解的话，就跟我来吧-We often in various technical articles seen as 135,137,139. 443 like the "port" However, these ports whether what is the use? It will give us the potential of computer threat? How many ports are useful? Want to find out more, come with me