SQL

使用winpcap对报文进行过滤（需要下载winpcap库）-winpcap use of the packet filter (download winpcap Treasurer)

一个“Ping”程序，主要包括：填写一个ICMP回响请求报文，以数据报的方式向目标主机发送，然后接收目标主机回送的ICMP回响应答报文，若成功，给出提示信息。-a "Ping" procedures, including : a complete response ICMP request packet, Data reported to the mainframe sent to the target and then receiving sent back to the mainframe objectives of the ICMP response Reply message, If successful, and given a message.

说明：  使用Python语言，基于pynput模块开发的，按键记录和重播的简易按键精灵。(Using Python language, based on pynput module development, key recording and replay of the simple key wizard.)

这是一个开发完成并投入使用的VB通过OPC连接西门子200PLC的程序，OPC中介是KepWare。(This is a program for VB contact with Siemens PLC use OPC.)

说明：  心电信号处理Cardiac-frecuency-and-ECG-signal-denoising-by-EEMD-master(ECG Signal Processing)

说明：  时间控制,可以自己随意得控制自己的时间，把时间任意延长(time control, it has to control their own free time, the arbitrary extension of the time)

Low level access to the power manager for enableUserActivity.

说明：  Delphi标准AES加解密算法，DEMO(Delphi Standard AES encryption and decryption algorithm, demo)

说明：  it is a tamplete to build website

VB生成柱状图源代码，供有需要的学习交流(histogram generator,vb code example.)