UNIQ(1) >>>>> >>>>>>>> UNIQ(1)
>>>>>
uniq - >>>>>>> >> >>>>>>
>>>>>>> >> >>>>>
>>>>
uniq [>>>>]... [>>>> [>>>>]]
>>>>>
>>>>> >>>>>> >>>>>>>>>
>>>>>>>>> >> >>>>>> (>>
>>>>>>> >>>>>>>)> >>
>>>>>>> >>> >>>>>> (>>
>>>>>>> >>>>>>>).
>>>> >>>>>>> >>>>> >>>>>>
>>>>>>>>> >>> >>> >>>>.
>>>>>>>>> >>>>>>>>>
>>>>>>>> >>>>>>> >>>>>>>
>>>>>>>> >>>>>>> >>>>>.
-c, --count
>>>> >>>>>> >>>> >>>>
>>>>>>
-d, --repeated
>>>> >>>>>> >>>>>>>
>>>> >>> >>>> >>> >>>>>>
-D >>>> >>>> >>>>>>
>>>>>>>
--all-repeated[=>>>>>]
>>> -D> >>> >>>> >>>>
>>>>>>>>> >>>> >>>>>
>>>>>>>={none(>>>>>),prepend,separate}
-f, --skip-fields=N
>>>> >>>>>> >>> N >>
>>>>>>
--group[=>>>>>]
>>>> >>>> >>>>>>>> >>
>>> >>>>>>>>> >>>>
>>>>>
>>>>>>>={separate(>>>>>),prepend,append,both}
-i, --ignore-case
>>>>> >>>>>>>> >>>>
>>>>>> >>> >>>>>>>>
-s, --skip-chars=N
>>>> >>>>>> >>> N >>
>>>>>>
-u, --unique
>>>> >>>>>> >>>>>>> >>>
-z, --zero-terminated
>>>> >>>>> >> NUL> >>>>
>>>>> >>>>>>
-w, --check-chars=N
>>>> >>> >> >>>> >> N >>
>>>>>> >> >>>>>>
--help >>>> >>> >>>>>>>> >>>>>
--version
>>>> >>>>>>> >>>>>>>
>>>>>
>>>>> >> >>>>> >> >>>>>>>>
(>>>> >>>>>> >/>> >>>>>>
>>>>>)> >> >>>> >>> >>>>>.
>>>>>>> >>>>>> >>> >>>>>>.
>> >>>>> 'uniq' >>>>>> >>>>>>>
>>> >>> >>>> >>>>>>>. >>
>>>> >> >>> >>>>>> >>>>>>
>> >>>>>>> 'sort -u' >>>> 'uniq'.
>>>>>>
>>>> Richard M. Stallman > David MacKenzie.
>>>>>>> >> >>>>>>>
>>>> >> >>>>>> >>>: bug-coreutils@gnu.org
>>>> GNU coreutils >>>>>>>:
>>>>>> >>>> >>>>>>>>
>>>>>>> >>>:
>>>> >> >> >>>>> >>>>> >>>
>>>> >>>>>
>>>> >>>>> (C) 2026 >>>>>
>>>>>>>>> >>>>> (Free Software Foundation,
Inc.). >>>>> GPLv3+: GNU GPL >>>>>>> 3 >>
>>>>. .
>>> >>>>>> >>: >>> >> >>
>>>>>> >>>>>> >>>>>>. >>
>>>> >> >>>>> >>> >>>>>
>>>> >>>> >> >>>>>>>.
>>>> >>>>>
comm(1), join(1), sort(1)
>>>>>>> >>>>>>>
>> >>>>> >>>>>> >>>: info '(coreutils)
uniq invocation'
>>>>>
>>>>>> >>> >>>>>> >>
>>>>>> >>>>>> >>>>
>>>>>>>
>>> >>>>>>> >> >>>>>
>>>>>>> >>>> >>>> >>>
>>>>>> >>>>>>> 3
>> >> >>>>
>>>>>>> >>> >>>> >>>>
>>>>>. >> >>>> >> >>>>>>.
>>> >>>> >> >>>>> >> >>>>>
>>>> >>>>>> >>>> >>>>
>>>>> >>>> >>>>>>>> >>>
>>>>> >>>> >>>>>>>>>:
.
GNU coreutils 9.11 >>>>> 2026 UNIQ(1)