(coreutils.info)Opening the software toolbox

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30 Opening the Software Toolbox
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An earlier version of this chapter appeared in the ‘What’s GNU?’  column
of the June 1994 ‘Linux Journal’
(https://www.linuxjournal.com/article.php?sid=2762).  It was written by
Arnold Robbins.

Toolbox introduction

Toolbox introduction

I/O redirection

I/O redirection

The who command

The ‘who’ command

The cut command

The ‘cut’ command

The sort command

The ‘sort’ command

The uniq command

The ‘uniq’ command

Putting the tools together

Putting the tools together