Computers, Kev khiav hauj lwm systems
Linux: nrhiav rau cov ntaub ntawv siv cov davhlau ya nyob twg
Txhua tus neeg nyob rau hauv nws lub neej xav kom muaj lub sij hawm kom ua tau raws ntau li sai tau. Tu siab, nws tsis daws tau nws. Lub sij hawm - qhov no yog dab tsi mus ib txhis yog tsis txaus rau peb txhua tus. Txawm li cas los, cov neeg tuaj mus nrog ib tug lossis loj tus naj npawb ntawm txoj kev ua kom ib tug ua lag luam, los yog hais tias kev txiav txim.
Nws yuav tam sim no tsis yog hais txog li lub ntiaj teb no, es ib tug petty, nyob rau hauv ib lub siab, txawm tsim nyog. Hais txog yuav ua li cas los mus siv nyob rau hauv Linux ntaub ntawv tshawb fawb. Hais txog yuav ua li cas rau kom tus txheej txheem no ob peb lub sij hawm, thiab yuav ua li cas rau automate cov kev tshawb fawb rau cov tsim nyog cov ntaub ntawv rau cov kev txwv.
Tej yam yooj yim cov ntaub ntawv nrhiav
Tam sim no xav txog rooj plaub thaum nrhiav rau cov ntaub ntawv nyob rau hauv Linux koj yuav tsum siv, kev paub txog tsuas yog ib ntawm nws cov khoom (lub npe, loj, me, los yog loj). Paub cov neeg tau pom tau hais tias nws yog tsim nyog los siv lub xyuas hais kom ua.
Yog li ntawd, cia hais tias, peb muaj nyob rau hauv ib tug computer qhov chaw nyob rau hauv koj lub tsev nplaub tshev, muaj yog ib daim duab, uas yog hu ua "Pokemon.jpg," tiam sis peb tsis nco qab xyov nws nyob qhov twg dag.
Nyob rau hauv thiaj li tsis mus qhib ib sis ib tug los ntawm ib tug, koj yuav siv tau qhov hais kom ua nrhiav, namely, mus sau npe nyob rau hauv ib tug davhlau ya nyob twg:
| nrhiav / tsev -name "Pokemon.jpg" -print |
Tam sim ntawd zoo nkaus li txoj kev mus rau cov ntaub ntawv. Tab sis kom nws ntshiab, nws yog tsim nyog los piav qhia. Zajlus «/ tsev» ntawd hais tias cov ntaub ntawv nrhiav yuav nqa tawm nyob rau hauv lub tsev directory. «-name» yog tshuaj nyob rau hauv cov ntaub ntawv cov kev tshawb fawb no yog hu ua, ces hais rau tag nrho cov npe ntawm cov ntaub ntawv. Thiab «-print» nyob rau thaum xaus muab ib tug tso zis hais kom ua nyob rau hauv lub tau mus rau qhov kev tshuaj ntsuam.
Tam sim no cia tus simulate ib tug teeb meem uas koj tsis paub cov ntaub ntawv hom ntawv. Nyob rau hauv cov ntaub ntawv no, qhov hais kom ua yuav zoo li no:
| nrhiav / tsev -name "Pokemon *" -print |
Nyob rau hauv cov ntaub ntawv no, "*" yog muab tso rau ntawm qhov kawg ntawm cov ntaub ntawv npe. Qhov no txhais tau hais tias yuav ua tau tag nrho cov ntaub ntawv hu ua "Pokemon", seb nws yuav ib daim duab, ib daim ntawv, los yog suab paj nruag.
Nyob rau hauv thiaj li yuav nrhiav tau ib tug tej yam ntaub ntawv hom, xws li «.jpg», koj yuav tsum sau:
| nrhiav / tsev -name "* .jpg" -print |
Peb xav hais tias kev sib raug zoo yog ib qhov tseeb. Thiab nws tau los ua kom meej raws li siv nyob rau hauv Linux ntaub ntawv tshawb fawb.
Nrhiav phau ntawv nyob rau hauv cov ntaub ntawv
Muaj coob tus neeg uas yog siv rau, hais tias cov kev tshawb fawb nyob rau hauv cov ntawv nyeem ntawm ib tug lo lus los yog kab lus yuav ua tau los ntawm qhib hauv cov ntawv nyeem nyob hauv lo lus los yog zoo li qhov kev pab cuam thiab kev ib tug tshawb fawb muaj, tab sis nyob rau Linux nrhiav ntawv nyeem nyob rau hauv cov ntaub ntawv yog ua ceev npaum li cas thiab nyob rau hauv ib txoj kev yooj yim.
Nyob rau hauv thawj qhov chaw pab neeg tsis nco qab txog «nrhiav», nws yog nyob rau hauv cov ntaub ntawv no yuav pab tsis tau peb. Tam sim no siv ib tug saib «grep» pab neeg. Hais tias nws yuav nrhiav tau nyob rau hauv cov lus ntawm ib tug lossis loj phab ntsa hauv cov ntawv nyeem uas yog yuav tsum tau.
Wb hais koj lub computer muaj ib phau ntawv daim ntawv, uas muaj cov lus "Kuv hlub Linux" thiab koj paub hais tias nws yog nyob rau hauv daim nplaub tshev: «/ tsev / neeg». Yog li ntawd, mus nrhiav tau cov ntaub ntawv uas koj xav kom peb ntawv, koj yuav tsum nkag mus rau qhov hais kom ua:
| grep "Kuv nyiam Linux" /home/user/*.txt |
Cov syntax yog heev yooj yim. Tom qab grep hais teev nrhiav cov lus, thiab ces koj yuav tau leem txoj kev mus rau cov ntaub ntawv uas lawv yuav tsum tau saib rau, thiab nyob rau thaum xaus qhia cov hom ntawm cov ntaub ntawv.
Nrhiav Loj ntaub ntawv
Nyob rau hauv Linux, nrhiav loj cov ntaub ntawv yog ua feem ntau nyob rau hauv tus neeg mob qhov twg muaj me ntsis qhov chaw nyob rau hauv lub disk, thiab ib qho mob ceev yuav tsum tau tshem tawm cov hnyav ntaub ntawv.
Muaj ob qho kev xaiv yuav ua li cas nrhiav tau sai sai thiab tshem tawm cov ntaub ntawv. Crucially, lawv yeej tsis sib txawv, thiab tsuas yog koj yuav tau txiav txim siab yuav ua li cas rau koj siv.
Tus thawj pab neeg no yuav tso cai rau peb mus nrhiav cov ntaub ntawv loj tshaj kev cai tswjhwm:
| nrhiav / -size + 1g -print |
Nyob rau hauv cov ntaub ntawv no, peb pom hais tias tus kev cai tswjhwm loj ntawm lub «+ 1g», uas txhais tau tias cov ntaub ntawv yuav tsum loj tshaj 1 GB, Yog hais tias es tsis txhob ntawm ib tug ntxiv mus rau ib tug rho tawm, nws yuav tau meant yog hais tias nrhiav rau cov ntaub ntawv me dua cov teev loj. Tab sis qhov no txoj kev yog tsis zoo rau ib tug yog vim li cas: Yog hais tias cov ntaub ntawv no yuav yuav ib tug ntau ntawm, koj mam li yuav tau ib tug ntev lub sij hawm mus tsi rau lawv, thiaj li muaj yog ib tug kev xaiv thib ob.
Sau qhov hais kom ua kab:
| nrhiav / -mount YAM f -ls 2> / dev / thov | tsi -rnk7 | lub taub hau -10 | awk '{printf "% 10d MB \ t% s \ n", ($ 7/1024) / 1024, $ NF}' |
Ces koj nyob rau hauv kev tshuaj ntsuam yuav zoo li kaum ntaub ntawv, pib nrog cov coob. Qhov no yuav txuag lub sij hawm searching rau ib tug haum kev xaiv rau kev tshem tawm.
Ua ntej executing cov commands, nws yog pom zoo kom sau npe tus hais kom ua «sudo su», tau lub superuser, txij li thaum ua ntaub ntawv thov tshawb thiab yuav cuam tshuam rau cov hauv paus hniav.
Nrhiav backup cov ntaub ntawv
Feem ntau nws tshwm sim hais tias nrog heev siv computer rau nws duplicates tshwm twb tsim cov ntaub ntawv. Lawv tshwm sim rau ntau yam, ib tug ntawm cov uas yog negligence. Ntawm cov hoob kawm, tsis muaj dab tsi loj yog tsis raug teeb meem, tab sis qhov chaw tseem tuas, yog li ntawd rau sai sai tshem tawm tag nrho cov ntawm lawv, koj yuav tsum tau ua nyob rau hauv lub Linux Nrhiav theej tawm cov ntaub ntawv.
Zoo li lub sij hawm dhau, qhov no yuav ua tau nyob rau hauv ob txoj kev, tab sis nres ntawm ib tug, uas yog yooj yim.
Koj muaj peev xwm download tau ib tug tshwj xeeb lub cuab tam muaj sau npe nyob rau hauv lub davhlau ya nyob twg:
| sudo apt-mus nruab fslint |
Nws txawv los ntawm lwm yam versions yog hais tias nws muaj ib tug graphical interface uas yuav pab txhawb lub chaw ua hauj lwm nrog nws novices.
Khiav nws, koj yuav tam sim ntawd nias cov kev tshawb fawb, los ntawm neej ntawd hais nws yuav nyob rau hauv koj lub tsev directory. Yog hais tias qhov kev kawm, koj muaj peev xwm xaiv tej directory.
Lwm nrhiav kev xaiv
Ntawm cov hoob kawm, nco ntsoov tag nrho cov saum toj no hais kom ua tsis yog txhua leej txhua tus lub dag lub zog, thiab yuav tsis ncaj ncees, yuav tsis muaj avail, thiab sau rau ntawm ib daim ntawv no kuj tsis yog ib qho kev xaiv. Uas yog vim li cas koj yuav tsum tham txog lwm txoj kev, uas yog ib puas lub sij hawm yooj yim, txawm tias lub sij hawm-siv.
Cov kev xaiv thawj, yog tias koj yuav tau mus nrhiav ib cov ntaub ntawv los ntawm lub npe, yuav nrhiav los ntawm tus neeg xyuas pib. Tsuas xaiv tau daim nplaub tshev nyob rau hauv uas yog neb mus muab qhov kev kawm, thiab nyob rau hauv cov kev tshawb fawb lub thawv, nyob rau saum txoj cai, sau nws lub npe. Muaj koj yuav tau sau ntawv thiab cov hom ntaub ntawv.
Qhov thib ob xaiv yog tsim yog tias koj xav tau mus nrhiav ib txoj hlua nyob rau hauv lub Linux ntaub ntawv. Download tau LibreOffice thiab luam koj cov ntawv nyeem. Ces nias tus yuam sij ua ke Ctrl + F thiab manifested pab, nkag mus rau qhov tsim nyog ua ke nrog cov lus.
Ntawm no, nyob rau hauv tus, thiab tag nrho. Yog li ntawd koj yuav nrhiav tau sai sai rau lub Desired, tsis muaj yuav tsum nco ntsoov cov lus txib.
xaus
Raws li yuav pom, yuav ua tau tiav nyob rau hauv ntau txoj kev rau ib tug Linux ntaub ntawv tshawb fawb. Ib txhia yog zoo dua, ib txhia tuaj, nws tag nrho cov nyob ntawm qhov teeb meem. Nyob rau hauv txhua rooj plaub, tom qab nyeem ntawv no tsab xov xwm, koj tau tam sim no ua li ntawd. Siv qhov hais kom ua kab rau tej lub sij hawm, koj yuav nco ntsoov, thiab ces feem ntau ntawm cov pawg yuav tsum tau rau kom tus txheej txheem ob peb lub sij hawm.
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