Munyaya inotevera tichazotarisa dzimwe nzira dzekushandisa yekuraira yekuraira. Uyu murairo unoshandiswa kuita chero rairo yekupokana nguva nenguva, kuratidza mhedzisiro yemutemo wakataurwa muwindows terminal.. Izvi zvinogona kubatsira kana tichifanira kumhanyisa kuraira kakawanda uye nekuona rairo yekuburitsa chinobuda nekufamba kwenguva.
Zvinobatsira tarisa chikamu chepropps (kana procps-ng) package iyo yakafanogadzwa-yakaiswa pane angangove ese maGnu / Linux migove..
Inobatsira mienzaniso yewatch yekuraira muUbuntu
Shandisa zvinoshandiswa tarisa ibasa rakareruka uye rakananga. Tevera syntax yakapusa uye hapana sarudzo dzakaomarara.
watch [opciones] comando
Kugumisa chiuno kana kudzokorora, unogona kushandisa Ctrl + C kugumisa chiito chekutarisa, kana kungovhara iyo terminal hwindo kwarinoshanda.
Kushandiswa kwekutanga kweMutemo wekutarisa
Kana ichishandiswa pasina kupokana, ichi chinoshandiswa ichaita rairo yakataurwa mumasekondi maviri ega ega:
watch date
Uyu murairo inodhindisa mhedzisiro yakaburitswa nezuva. Kumusoro kuruboshwe kwechiratidziro kucharatidza rairo irikuitwa uye iyo inoshanda nguva yenguva.
Taura nguva yekuvandudza
Tichakwanisa kudoma nguva yenguva yekuvandudzwa kwemirairo yekutarisa zviri nyore kwazvo kushandisa -n sarudzo. Iyo nguva yenguva nyowani inofanira kuiswa mumasekondi.
watch -n 5 date
Iye zvino iro zuva rairo rinongogadziridza yega yega masekondi mashanu.
Simbisa misiyano iri pakati peimwe neimwe yekuvandudza
Kutarisa kunoita kuti zvive nyore kuona mutsauko uripo pakati pechinyakare uye zvakagadziriswa zvinobuda. Tinogona kuratidza aya mutsauko tichishandisa iyo -d sarudzo.
watch -n 5 -d date
Uyu murairo inomhanya date masekondi mashanu ega ega uye inosimbisa shanduko kune izvo zvinoburitsa pane iyo terminal screen.
Bvisa musoro uye misoro
Iwo wekuraira wekuraira unoratidzira ruzivo pachiratidziro senge zita remutemo uri kuitwa, iyo nguva, uye nguva iriko Zvese zviri kumusoro kwechidzitiro. Kana tichida kuzvidzivirira, tinogona kushandisa iyo -t Sarudzo kudzima iyi ruzivo.
watch -t date
Sezvandanga ndichitaura, uyu murairo zvinongoratidzira zvakaburitswa nemurairo zuva.
Buda Wakatarisa kana paine kukanganisa
Tinogona zvakare kudoma wachi kuti ibude chero paine kukanganisa kunogadzirwa nemurairo urikuitwa. Isu tinongofanirwa kushandisa iyo -e sarudzo.
watch -e exit 99
Kana iwe uchimhanya uyu wekuraira, iwe uchaona meseji inoratidza kuti rairo ine isina zero zero yekubuda mamiriro. Ramba uchifunga kuti iyo mirairo inoitwa pasina chero kukanganisa, inobuda ine zero mamiriro kodhi.
Buda kana shanduko dzikaitika mumutemo kuburitsa
La -g sarudzo inobuda yakatarisa chero paine shanduko mune yekuraira kuburitsa.
watch -g date
Uyu murairo unomhanya kwemasekondi maviri uye nekukurumidza panobuda zvabuda, wachi ichavhara.
Zivisa kana paine kukanganisa
La -b sarudzo yekutarisa beeps nguva dzese murairo paunobuda neisina zero zero kodhi kodhi. Sezvatotaurwa, kodhi yemamiriro asiri zero inotaridza kukanganisa kana kuti kuitiswa kwemurairo kwakundikana.
watch -b exit 99
Dudzira makodhi emara uye maratidziro enzira
Tinogona gonesa kududzirwa kwekodhi kodhi ANSI ruvara uye maratidziro enzira yekutarisa uchishandisa iyo -c Sarudzo. Nokusingaperi, wachi haidudzire mavara mune zvainobuda.
watch -c echo "$(tput setaf 2) Ejemplo para Ubunlog"
Kuburitswa kwemurairo uyu kunoratidzira tambo yakasvibirirwa yakasvibirira 'Semuenzaniso Ubunlog'. Kana tikabvisa iyo -c Sarudzo uye kumhanya kuraira zvakare, tichaona kuti tambo haina chero ruvara panguva ino.
Tarisa shanduko kune zvinyorwa zvemukati
Muenzaniso unotevera unoratidza mashandisiro atingaite chinhu chekutarisa ku tarisa faira dhairekitori rezvinyorwa zvemukati shanduko.
watch -d ls -l
Uyu murairo uchadhinda dhairekitori rondedzero uye wosimbisa izvo zvemukati shanduko.
Monitor CPU tembiricha uchishandisa wachi
Kana iwe uri kushandisa zvishandiso zvinopisa, zvakakosha kuti uone kutonhora. Tichagona shandisa iyo yekushandisa iko pamwe ne sensors kudzora kudziya kwemidziyo.
watch -n 60 sensors
Uyu murairo inotarisa tembiricha yemidziyo paminiti.
Ratidza peji rekubatsira uye manyore
Usakahadzika bvunza rubatsiro rwewatch command kana iwe uchida ruzivo nekukurumidza kune yakasarudzika sarudzo.
watch -h
Tichakwanisawo bvunza iro bhuku reruoko kuti uwane ruzivo rwakadzama pane yakasarudzika sarudzo.
man watch
Sezvawaona, rairo yekurinda chishandiso chiri nyore asi chinobatsira, icho Iyo ine yakawanda yakanaka kesi yekushandisa, ayo asiri iwo ese anoratidzwa mune ino chinyorwa.