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client
- This program is a simple named pipe client that demonstrates the API calls needed to successfully develop a basic named pipe client application. When this application successfully connects to a named pipe, the message \"This is a test\" is writte
232_TCPIP
- 程序的最大缺陷: Windows把硬件驱动的接口都进行了抽象和标准化,串口也不例外,大部分的设备都可以通过文件操作API进行存储控制,如:CreateFile、ReadFile、WriteFile等,其实很简单。网上有个SerialPort的类写得还不错,我就直接拿来用了,只做了小小的修改以满足我的要求。原本的类一次只能收发一个Byte,根据需要我改成了512 Byte,需要重点提出的是,当收发多字节数据时,数据的正确性和完整性更需要自己保证,因为串口协议标准只是定义在物理层和数据链路层
webbrowser
- PB调用Microsoft web browser control使用方法-Webbrowser This program shows how to use the . It uses the Web Browser control s Design Mode to allow you to easily create HTML documents. Click here to download the PowerBuilder sample: WEBBROWSER.ZIP
DLL自卸载无模块注入源码
- .版本 2 hFile = CreateFileA (strFileName, #GENERIC_READ, #FILE_SHARE_READ, 0, #OPEN_EXISTING, #FILE_ATTRIBUTE_NORMAL, 0) .如果真 (hFile = -1) 返回 (假) .如果真结束 pFileBuff = 0 nFileSize = GetFileSize (hFile, 0) .如果真 (nFileSize = 0) 返回 (假) .如果