uniq - Report or omit repeated lines.
uniq [-D|--all-repeated] [--group]
[-w|--check-chars] [-c|--count]
[-i|--ignore-case] [-d|--repeated]
[-s|--skip-chars] [-f|--skip-fields]
[-u|--unique] [-z|--zero-terminated]
[-h|--help] [-V|--version] [files]
Report or omit repeated lines.
- -D,
--all-repeated=delimit-method
- print all duplicate lines. Delimiting is done with blank lines. [default:
none]
[possible values: none, prepend, separate]
- --group=group-method
- show all items, separating groups with an empty line. [default: separate]
[possible values: separate, prepend, append, both]
- -w,
--check-chars=N
- compare no more than N characters in lines
- -c, --count
- prefix lines by the number of occurrences
- -i,
--ignore-case
- ignore differences in case when comparing
- -d,
--repeated
- only print duplicate lines
- -s,
--skip-chars=N
- avoid comparing the first N characters
- -f,
--skip-fields=N
- avoid comparing the first N fields
- -u, --unique
- only print unique lines
- -z,
--zero-terminated
- end lines with 0 byte, not newline
- -h, --help
- Print help
- -V, --version
- Print version
- [files]
-