Ini ndinobvisa sei duplicate mafaera muLinux?
The uniq command inoshandiswa kubvisa duplicate mitsara kubva pane zvinyorwa faira muLinux. Nekumisikidza, uyu murairo unorasa zvese asi wekutanga wepadhuze wakadzokororwa mitsetse, kuti pasave nemitsara yekubuda inodzokororwa. Sarudzo, inongokwanisa kudhinda mitsetse yakafanana.
Ndingadzima sei marekodhi akadhindwa?
Kubvisa duplicate values, tinya Dhata> Dhata Zvishandiso> Bvisa Zvakadzokororwa. Kuti uratidze kukosha kwakasiyana kana kutevedzera, shandisa iyo Conditional Formatting kuraira muboka reSitaira paKumba tebhu.
Ini ndinobvisa sei zvakapetwa kubva kuCSV faira muUnix?
Bvisa zvinyorwa zvakapetwa kubva pafaira reCSV
- sort -u myfile.csv > tmp.csv ; mv -f tmp.csv myfile.csv – Archemar Mar 12 '15 at 9:02.
- maererano nerudzi rwemunhu, haugone kuronga "munzvimbo". – Archemar Mar 12 '15 at 9:03.
- Iwe unogona zvakare kuedza kusavimba neiyo terminal.
Ini ndinowana sei duplicate mitsara muUnix?
Nzira yekuwana sei marekodhi efaira muLinux?
- Uchishandisa mhando uye uniq: $ mhando faira | uniq -d Linux. …
- awk nzira yekutora duplicate mitsara: $ awk '{a[$0]++}END{for (i mu a) kana (a[i]>1) dhinda i;}' faira Linux. …
- Kushandisa perl way:…
- Imwe nzira yakashata:…
- A shell script kutora / kuwana duplicate rekodhi:
Chii chinobuda chekuraira kwaani?
Tsanangudzo: ndiani anoraira kubuda ruzivo rwevashandisi varipo parizvino muhurongwa. Izvo zvinobuda zvinosanganisira zita rekushandisa, zita rekupedzisira (pavanenge vapinda mukati), zuva uye nguva yekupinda kwavo etc. 11.
Ini ndinobvisa sei duplicate mitsara muSQL?
SQL bvisa duplicate Rows uchishandisa Common Table Expressions (CTE)
- NECTE ([zita rekutanga],
- AS (SARUDZA [zita rekutanga],
- ROW_NUMBER() PAKUPEDZA(CHIKAMU NE[zita rekutanga],
- ORDER BY id) AS DuplicateCount.
- KUBVA [SampleDB].[ dbo] [mushandi])
Ndeupi murairo unoshandiswa kudzvanyirira marekodhi akadhindwa?
Uniq command inobatsira kubvisa kana kuona zvakapetwa mufaira.
Ndinobvisa sei zvakapetwa mune imwe mubvunzo?
Iko kuenda kune mhinduro yekubvisa duplicate mitsara kubva kune yako mhedzisiro seti ndeyekusanganisira iro rakasiyana keyword mune yako yaunosarudza statement. Inoudza injini yemubvunzo kuti ibvise zvakapetwa kuti ibudise mhedzisiro yakatarwa umo mutsara wega wega wakasiyana. Boka nechirevo rinogona kushandiswawo kubvisa zvakapetwa.
Ndinobvisa sei zvakapetwa muawk?
Kubvisa mitsara yakapetwa inochengetedza kurongeka kwavo mukushandiswa kwefaira:
- awk '!visited[$0]++' your_file > deduplicated_file.
- { }
- awk'! …
- awk'! …
- $ katsi test.txt AAABBBAACCBBA $ uniq <test.txt ABACB A.
- rongedza -u yako_faira > yakarongedza_deduplicated_file.
Ini ndinoverenga sei mitsara yakapetwa muLinux?
The uniq command muUNIX mutsara wekuraira utility yekubika kana kusefa yakadzokororwa mitsetse mufaira. Inogona kubvisa zvakapetwa, kuratidza kuverenga kwezviitiko, kuratidza mitsara inodzokororwa chete, kufuratira mamwe mavara uye kuenzanisa pane yakatarwa ndima.
Mangani marudzi emvumo ine faira muUnix?
Tsanangudzo: MuUNIX system, faira rinogona kuva mhando nhatu yemvumo -verenga, nyora uye ita.