An earlier version of this chapter appeared in [https://www.linuxjournal.com/article.php?sid=2762 the What’s GNU? column of the June 1994 Linux Journal]. It was written by Arnold Robbins.
|• Toolbox introduction||Toolbox introduction|
|• I/O redirection||I/O redirection|
|• The who command||The |
|• The cut command||The |
|• The sort command||The |
|• The uniq command||The |
|• Putting the tools together||Putting the tools together|