cmp imwe chirongwa chekuenzanisa mafaera. Zviri nyore kupfuura diff (Chikamu 11.1); inokuudza kana mafaera akaenzana uye byte offset panoitika musiyano wekutanga. Iwe hauwane ongororo yakadzama yekuti mafaera maviri anosiyana papi.
Ndeupi musiyano uripo pakati pecmp uye diff?
diff inomirira musiyano. Uyu murairo unoshandiswa kuratidza kusiyana kwemafaira nekuenzanisa mafaira mutsetse nemutsara. Kusiyana nevamwe vayo nhengo, cmp uye comm, inotiudza kuti chii mitsara mune imwe faira ine inofanira kuchinjwa kuita mafaera maviri akafanana.
Ndeupi musiyano wehunhu pakati pecmp uye diff mirairo muUnix?
Ndeupi musiyano uripo pakati pecmp uye diff mirairo? Ipa muenzaniso kune imwe neimwe. -Byte byte kuenzanisa yakaitwa kune maviri mafaera kuenzanisa uye inoratidza yekutanga mismatch byte. -cmp inodzosera iyo 1st byte uye mutsara kwete weiyo fileone kuita shanduko kuita iyo fileone yakafanana nefiletwo.
Chii chinoita cmp muUnix?
Mune komputa, cmp iri a command-line utility yemakomputa masisitimu vanoshandisa Unix kana Unix-senge yekushandisa system. Inofananidza mafaera maviri emhando ipi neipi uye inonyora mhedzisiro kune yakajairwa kubuda.
Ndeupi musiyano pakati pecomm uye cmp command muLinux?
Nzira dzakasiyana dzekufananidza mafaera maviri muUnix
#1) cmp: Uyu murairo unoshandiswa kuenzanisa mafaira maviri hunhu nehunhu. Muenzaniso: Wedzera mvumo yekunyora yemushandisi, boka uye nevamwe vefaira1. #2) comm: Uyu murairo unoshandiswa kuenzanisa mafaira maviri akarongwa.
Unoshandisa sei cmp?
Kana cmp ichishandiswa kuenzanisa pakati pemafaira maviri, inoshuma nzvimbo yekutanga kusawirirana kune chidzitiro kana mutsauko ukawanikwa uye kana pasina mutsauko unowanikwa kureva mafaera akaenzaniswa akafanana. cmp hairatidze meseji uye inongodzorera kukurumidza kana mafaera akafananidzwa akafanana.
Nei tichishandisa chmod muLinux?
Iyo chmod (ipfupi yekuchinja maitiro) kuraira ndeye inoshandiswa kubata faira system yekuwana mvumo paUnix uye Unix-senge masisitimu. Kune matatu ekutanga faira system mvumo, kana modhi, kune mafaera uye madhairekitori: verenga (r)
Ndeupi murairo wekutsvaga zuva ranhasi?
Sample shell script kuratidza zuva razvino uye nguva
#!/bin/bash now=”$(date)” printf “Yazvino zuva uye nguva %sn” “$now” now=”$(zuva +'%d/%m/%Y')” printf “Date razvino riri mu dd/mm/yyyy fomati %sn” “$now” echo “Kutanga backup pa$ izvozvi, ndapota mira…” # murairo wekuchengetedza zvinyorwa unoenda pano
Chii chinoshandiswa neawk command muLinux?
AWK rairo muUnix/Linux ine mienzaniso. Awk mutauro wekunyora unoshandiswa yekushandura data uye kugadzira mareport. Iyo awk command programming mutauro haidi kuunganidza, uye inobvumira mushandisi kushandisa shanduko, mabasa enhamba, tambo mabasa, uye zvine musoro vashandisi.
grep inoshanda sei muLinux?
Grep murairo weLinux / Unix-line chishandiso chinoshandiswa kutsvaga tambo yemavara mune yakatarwa faira. Mavara ekutsvaga manyorerwo anonzi anogara achitaurwa. Kana yawana mechi, inodhinda mutsara nemhedzisiro. Iwo grep murairo unoshanda paunenge uchitsvaga kuburikidza nehombe faira mafaira.
CMP inoshanda sei mugungano?
Murairo weCMP inoenzanisa maoperands maviri. Inowanzo shandiswa mukuitwa kwemamiriro ezvinhu. Murairo uyu unobvisa rimwe operand kubva kune rimwe pakuenzanisa kuti maoperandi akaenzana here kana kuti kwete. Izvo hazvikanganise kwainoenda kana kunobva operands.
Kana shell script ichiitwa?
Matanho ekunyora uye kuita script
- Vhura iyo terminal. Enda kune dhairekitori uko iwe kwaunoda kugadzira yako script.
- Gadzira faira ne. sh kuwedzera.
- Nyora iyo script mufaira uchishandisa mupepeti.
- Ita kuti script iite nekuraira chmod +x .
- Mhanya script uchishandisa ./ .