Lembani Chiwerengero cha Mawu Mu Fayilo Pogwiritsa Ntchito Lamulo la "WC"

Lamulo "wc" lamulo lingagwiritsidwe ntchito kupereka chiwerengero cha mawu omwe ali mu fayilo. Izi ndi zothandiza ngati mukuyesera kulowa mpikisano umene umafuna kuti chiwerengero cha mawu kapena ngati muli wophunzira ali ndi malire ochepa pa mawu.

Zoonadi, izi zimagwira bwino ntchito pazithunzithunzi koma LibreOffice imapereka "mawu owerengera" pamasewero a "zipangizo" ngati mukufuna mawu kuchokera pazomwe muli ndi malemba olemera monga chikalata cha Mawu, chikalata cha OpenOffice kapena fayilo yolemba.

Momwe Mungagwiritsire ntchito "wc" Command

Kugwiritsa ntchito kwa "wc" lamulo ndi motere:

wc

Mwachitsanzo, tili ndi fayilo yotchedwa test.txt ndi zotsatirazi:

My Essay
Mutu
Nkhatiyo idakhala pamtanda

Kuti tipeze chiwerengero cha mawu mu fayiloyi tingagwiritse ntchito lamulo ili:

wc test.txt

Zotsatira kuchokera ku "wc" lamulo ndi izi:

3 9 41 test.txt

Makhalidwe awa ndi awa:

Pezani Mawu Owerengeka Kuchokera ku Mawindo Ambiri

Mungathe kupereka maina angapo a mafayilo ku "wc" lamulo ngati mutapeza chiwerengero cha fayilo ndi mzere wathunthu.

Kuti titsimikizire izi tinakopera fayilo ya test.txt ndikuyitcha test2.txt. Kuti tipeze mau onse a mafayilo tikhoza kuthamanga lamulo ili:

wc test.txt test2.txt

Zotsatira zake ndi izi:

3 9 41 test.txt

3 9 41 test2.txt

6 18 82 chiwerengero

Monga momwe chiwerengero choyambirira pa mzere uliwonse chisanayambe ndi nambala ya mizere, chiwerengero chachiwiri ndi chiwerengero ndi chiwerengero chachitatu chiwerengero cha mayina.

Pali kusintha kwina komwe kuli kovuta kwambiri mu dzina ndipo kumagwira ntchito mwachinsinsi.

Lamulo likuwoneka motere:

wc --files0-kuchokera = -

(Izi ndizero pambuyo pa mawu owona)

Pamene muthamanga lamulo ili pamwambayi muwona chithunzithunzi ndipo mutha kulowa muyina la fayilo. Mukadalowa mu filename, pezani CTRL ndi D kawiri. Izi ziwonetsa totali za fayilo.

Tsopano mutha kulowa fayilo lina lafayile ndikusindikiza CTRL D kawiri. Izi ziwonetsa totali kuchokera pa fayilo yachiwiri.

Mukhoza kupitiriza kuchita izi mpaka mutakhala ndi zokwanira. Dinani CTRL ndi C kuti mubwerere ku mzere waukulu wa lamulo.

Lamulo lomwelo lingagwiritsidwe ntchito kupeza zotsatira za mawu onse a mafayilo olembedwa m'folda motere:

pezani. -pake f -print0 | wc -l --files0-kuchokera = -

Izi zikuphatikiza lamulo lopeza ndi mawu akuti count. Lamulo lopeza likuyang'ana pazenera zamakono (zotchulidwa ndi.) Kwa mafayilo omwe ali ndi mtundu wa fayilo ndikuwongolera dzina ndi mtundu wosasinthika umene ukufunidwa ndi lamulo la WC. Lamulo la wc limatenga zolemba ndikupanga dzina lililonse la fayilo lobwezeredwa ndi lamulo lopeza.

Mmene Mungasonyezere Mawerengedwe Onse Atsulo Mu Fayilo

Ngati mukufuna kuti muwerenge chiwerengero cha maofesi mu fayilo mungagwiritse ntchito lamulo ili:

wc -c

Izi zidzabwezeretsa chiwerengero cha maofesi ndi fayilo.

Mmene Mungasonyezere Chiwerengero Cha Anthu Onse M'fayilo

KuĊµerengera kawirikawiri kumakhala kochepa kwambiri kuposa chiĊµerengero chonse cha anthu omwe ali mu fayilo.

Ngati mukufuna chabe chiwerengero cha chiwerengero mungagwiritse ntchito lamulo ili:

wc -m

Kwa fayilo test.txt zotsatira zake ndi 39 osati 41 monga kale.

Mmene Mungasonyezere Ma Lini Onse mu Fayilo

Mukhoza kuyendetsa lamulo lotsatira kuti mubwerere chiwerengero chonse cha mizere mu fayilo:

wc -l

Mmene Mungayang'anire Litali Longline mu Faili

Ngati mukufuna kudziwa mzere wautali mu fayilo mungathe kuchita izi:

wc -L

Ngati muthamanga lamulo ili motsutsana ndi fayilo ya "test.txt" ndiye zotsatira zake ndizo 22 zomwe zikufanana ndi chiwerengero cha anthu omwe ali ndi mzere "Mphaka wakhala pamtambo".

Mmene Mungasonyezere Pokhaponse Nambala ya Mawu M'fayilo

Chotsatira, mungathe kupeza chiwerengero cha mawu mu fayilo potsatira lamulo lotsatira:

wc -w