Linux commands can make use of standard streams for input, output, and error messages. Redirection sends an output stream to a file instead of the terminal window ...

In this case, the standard input of the command is connected to /dev/null. For example, the following SAS program uses the PIPE device-type keyword to send the output of the ps (process) command to a ...

And Linux commands are designed to work together. They can generate output that is accepted as input by other commands.

This article provides various tools that give your terminal a voice and discover a whole new way to interact with your Linux system.

But how do you pipe all the data we care about these days? In particular, I found I wanted to transport audio from the output of one program to the input of another. Like most things in Linux ...