linux does opening /dev/fd/n is the same as duplicating it?...

intercommunicating using stdin and stdout between forked C processes...

Xterm pager - two terminal output - using pipe and dup2...

practical examples use dup or dup2...

How to redirect the output of system() to a file?...

How can I test STDERR with Test::More?...

Executing the ls | wc linux command in c program using 2 processes communicating trough a pipe...

C program prints to terminal instead of file even after using dup2/dup...

In C how to read the output of a process and write it in the input of another?...

Redirecting stdout to pipe and reading from it from a single process...

Python: fork, pipe and exec...

Rails 6 Dup in nested controller...

Problem when redirecting standard output with dup and dup2 in c...

Redirect STDOUT and STDERR to socket in C?...

Redirect stdout/stderr using dup2, then resinstate later...

Piping the stdout of a command to the stdin of another other using shared file and dup2()...

dup2() is blocking with child processes? C...

Output written twice and overlapping after pipe and fork...

How to properly perform multiple redirection in C...

send several strings through a pipe to a child process...

why does printf in c seems to gives its result after other action occured?...

How to use dup2 to redirect stdin and stdout to pipe file descriptors?...

C stdout to file using dup...

C redirecting stdout to file with predefined message...

Redirect standard output to file and re-establish the standard output with function...

Having trouble tracing logic and output of code includes dup() dup2() and fork()...

Requirements in forked child programs to have a pipe communication with the launcher program...

can't dup NilClass - Error...

What's the difference between Ruby's dup and clone methods?...

Can someone explain what dup() in C does?...