What Is Stdout in Linux?

Standard output, sometimes abbreviated stdout, refers to the standardized streams of data that are produced by command line programs (i.e., all-text mode programs) in Linux and other Unix-like operating systems. … Because the standard streams are plain text, they are by definition human readable.

What is stdout?

Stdout, also known as standard output, is the default file descriptor where a process can write output. In Unix-like operating systems, such as Linux, macOS X, and BSD, stdout is defined by the POSIX standard. Its default file descriptor number is 1. In the terminal, standard output defaults to the user’s screen.

Where does stdout go in Linux?

Standard output, as created at process creating time, goes to the console, your terminal or an X terminal. Exactly where output is sent clearly depends on where the process originated. would [con]catenate the file, by default, to our standard output i.e. our console or terminal screen.