Timeline for Printing unique lines
Current License: CC BY-SA 2.5
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 9, 2020 at 13:07 | comment | added | Gilles 'SO- stop being evil' | @Chris sort | uniq -u only prints the unique lines. In other words, it removes all copies of duplicate lines. In contrast, sort -u or sort | uniq keeps a single copy of duplicate lines. | |
| Sep 9, 2020 at 11:32 | comment | added | Chris | sort -u worked perfectly. however, sort | uniq -u was missing lines ! | |
| Jun 4, 2015 at 10:23 | comment | added | quazgar | Or even shorter awk '!seen[$0]++', since the {print} is implied by an empty command. | |
| Mar 24, 2011 at 13:27 | vote | accept | Šimon Tóth | ||
| Mar 23, 2011 at 3:26 | comment | added | asoundmove | how about awk '!seen[$0]++ {print}'? | |
| Mar 22, 2011 at 23:06 | history | answered | Gilles 'SO- stop being evil' | CC BY-SA 2.5 |