uu_uniq - Man Page
Report or omit repeated lines.
Synopsis
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]
Description
Report or omit repeated lines.
Options
- -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
Extra
Filter adjacent matching lines from INPUT (or standard input), writing to OUTPUT (or standard output).
Note: uniq does not detect repeated lines unless they are adjacent. You may want to sort the input first, or use sort -u without uniq.
Version
v(uutils coreutils) 0.7.0