alexwang1983的专栏

http://upload.wikimedia.org/wikipedia/commons/a/a1/InternetSocketBasicDiagram_zhtw.pnghttp://www.linuxhowtos.org/C_C++/socket.htmSockets TutorialThis is a simple tutorial on using so

本实例主要是关于在linux上的c语言编程，涉及到pipe在master process 和 sub process之间的交互。 如何利用fork创建multi-process， 如何利用从子进程中发送信号到父进程。#include #include #include #include #include #include int notify(int p

when you insert the micro sdcard to the pcduino, and try to backup or

Strace is a debugging tool that will help you troubleshoot issues.Strace monitors the system calls and signals of a specific program. It is helpful when you do not have the source code and would l

#include static void display(int i, int *ptr);int main(void) { int x = 5; int *xptr = &x; printf("In main():\n"); printf(" x is %d and is stored at %p.\n", x, &x); printf(" xptr