Print unique lines
# -u, --unique
# only print unique lines
$ cat file.txt
1
1
2
3
5
5
7
7
$ uniq -u file.txt
2
3
sort < filea | uniq > filebPrint unique lines
# -u, --unique
# only print unique lines
$ cat file.txt
1
1
2
3
5
5
7
7
$ uniq -u file.txt
2
3
sort < filea | uniq > filebCopyright © 2021 Codeinu
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