From here: http://software-carpentry.org/v5/novice/shell/03-pipefilter.html
This is what convinced me to switch to unix, and one of the first things I show novice users.
Update — Following the feedback in the comments, I made this revised figure:
From here: http://software-carpentry.org/v5/novice/shell/03-pipefilter.html
This is what convinced me to switch to unix, and one of the first things I show novice users.
Update — Following the feedback in the comments, I made this revised figure: