echo
Unix-like operating system command
In computing, echo is a command that outputs the strings that are passed to it as arguments. It is a command available in various operating system shells and typically used in shell scripts and batch files to output status text to the screen or a... Wikipedia
Syntax: echo -n string ...
Function: Write arguments to the standard output
Developer(s): Various open-source and commercial developers
Original author(s): Douglas McIlroy; (AT&T Bell Laboratories)