fd, dup()/dup2() system call tutorial
20:20
What's behind a file descriptor in Linux? Also, i/o redirection with dup2.
3:43
Fork() system call tutorial
17:31
38.2 - The dup2 System Call - A C tutorial for redirecting stdin and stdout using system calls.
2:38
Pipe() tutorial for linux
15:39
Redirecting standard output in C
7:04
dup System Call Program in Linux
12:58
Pipe Dup Explained
11:16