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Top Forums UNIX for Dummies Questions & Answers Sort command -u removes non-unique item Post 302898597 by alister on Wednesday 23rd of April 2014 02:31:44 AM
Old 04-23-2014
To illustrate SriniShoo's point:
Code:
$ printf '%s\n' '' 0 000 0000 0.0000 +0 | sort -n

0
+0
000
0000
0.0000
$ printf '%s\n' '' 0 000 0000 0.0000 +0 | sort -nu

$

Regards,
Alister
 

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