Phunzirani Linux Command - uniq

Dzina

uniq (kuchotsa mizere yolemba kuchokera pa pepala yapadera)

Zosinthasintha

Uniq [-cdu] [-f skip-fields] [-s skip-chars] [-w check-chars] [- # akudutsa] [+ # skip-chars] [--werengera] [--repeated] [--unique] [--skip-fields = skip-fields] [--skip-chars = skip-chars] [--check-hars = check-chars] [--help] [--version] [infile ] [kunja]

Kufotokozera

Uniq imajambula mndandanda wapadera pa fayilo yosungidwa, yokhala ndi imodzi yokha yomwe ikugwirizana ndi mizere. Mwachidziwitso, ikhoza kusonyeza mizere yomwe imawoneka kamodzi, kapena mizere yomwe imawonekera kangapo. Uniq imafuna phindu lopangidwa kuchokera pamene ilo likufanizira mzere wokhawokha.

Zosankha

-u, - wapadera

Ingosindikiza mizere yapadera.

-d, - yolembedwa
Ingosindikizani mizere yochepa.

-c, - onetsetsani
Sindikirani nambala ya nthawi iliyonse mzerewu unachitikira pamodzi ndi mzere.

-nambala, -f, --skip-fields = nambala
Mwayiyi, nambala ndi nambala yowunikira masamba akudumphadutsa musanayambe yodziwika. Nambala yoyamba minda, pamodzi ndi ziboliboli zilizonse zomwe zimapezeka musanakhale minda yamasamba, zakwera pansi ndipo siziwerengedwa. Minda imatanthauzidwa ngati mndandanda wa osakhala malo, osati ma taboti, omwe amasiyanirana wina ndi mnzake ndi malo ndi ma tabo.

+ nambala, -s, --skip-chars = nambala
Mwanjira iyi, nambala ndi nambala yowunikira chiwerengero cha anthu omwe akuyimira kuti ayambe kudutsa musanayang'ane yekha. Manambala oyambirira, pamodzi ndi zizindikiro zilizonse zomwe zimapezeka pamaso pa ziwerengero za nambala zikufikira, zakwera pansi ndipo siziwerengedwa. Ngati mumagwiritsa ntchito masewera oyendetsa masewera ndi masewera, masamba amathothoka poyamba.

-w, -check-chars = nambala
Tchulani nambala ya malemba kuti mufanizire mumzerewu, mutatha kulumpha masamba ndi malemba omwe mwachindunji. Nthawi zambiri mizere yonseyi ikufanizidwa.

--Thandizeni
Sindikirani uthenga wogwiritsira ntchito ndipo tulukani ndi ndondomeko ya chikhalidwe yomwe ikuwonetsa bwino.

--version
Onetsani zolemba zapamwamba pazomwe mumatulutsa mutuluke.

Chitsanzo

tchulani myfile ... uniq

imachotsa mizere yosiyana kuchokera ku mtsinje (chizindikiro "|" "mapaipi" kuchokera ku mtundu wanga myfi ku lamulo la uniq).

Chofunika: Gwiritsani ntchito lamulo la munthu ( % munthu ) kuti muwone momwe lamulo likugwiritsira ntchito pa kompyuta yanu.