Ngiyisusa kanjani imigqa embalwa ku-Unix?
Ukukhipha imigqa efayeleni eliwumthombo ngokwalo, sebenzisa inketho ye -i ngomyalo we-sed. Uma ungafisi ukususa imigqa efayelini elingumthombo wangempela ungaqondisa kabusha okukhiphayo komyalo we-sed uye kwelinye ifayela.
Ngiyisusa kanjani imigqa yokuqala eyi-10 ku-Unix?
Susa imigqa yokuqala engu-N yefayela esendaweni emugqeni womyalo we-unix
- Kokubili izinketho ze-sed -i kanye ne-gawk v4.1 -i -inplace ngokuyisisekelo zakha ifayela lesikhashana ngemuva kwezigcawu. I-IMO sed kufanele isheshe kunomsila futhi i-awk. -…
- umsila ushesha izikhathi eziningi kulo msebenzi, kune-sed noma i-awk . (
Uyikhetha kanjani imigqa eminingi ku-Unix?
Beka ikhesa yakho ndawana thize phakathi noma eduze kwegama ofisa ukulikhetha. Cindezela u-Ctrl+D (iWindows noma i-Linux) noma i-Command+D (Mac OS X) ukuze ugqamise izwi lonke. Cindezela okuthi Ctrl+D (Windows noma Linux) noma Command+D (Mac OS X) ukuze ukhethe isenzakalo esilandelayo segama. Phinda uze ukhethe amagama ofuna ukuwashintsha.
Uyisusa kanjani imigqa emibili yombhalo uma usebenzisa i-VI?
Khetha imigqa yakho bese uthayipha u-d ukuze uyisuse. Hambisa emugqeni ofuna ukuwususa, ngokusebenzisa izinkinobho zemicibisholo noma izinkinobho ze-j/k, bese uthayipha okuthi dd . Ungabe usulondoloza futhi uphume ngokuthayipha 
(noma ZZ ). Inombolo ingaphinda ifakwe isiqalo ku-dd ukususa imigqa eminingi, isb. 3dd isusa imigqa emi-3.
Ngiyisusa kanjani imigqa yokugcina engu-10 ku-Unix?
Ijikeleza kancane, kodwa ngicabanga ukuthi kulula ukuyilandela.
- Bala inani lemigqa efayeleni elikhulu.
- Susa inombolo yemigqa ofuna ukuyisusa esibalweni.
- Phrinta inombolo yemigqa ofuna ukuyigcina futhi uyigcine kufayela lesikhashana.
- Shintshanisa ifayela eliyinhloko ufake ifayela lesikhashana.
- Susa ifayela lesikhashana.
Ngiwususa kanjani ulayini wokugcina ku-Unix?
Izimpendulo ze-6
- Sebenzisa i-sed -i '$d' ukuhlela ifayela endaweni. -…
- Kungaba yini ukususa imigqa engu-n yokugcina, lapho u-n eyinombolo ephelele? -…
- @JoshuaSalazar for i in {1..N}; do sed -i '$d' ; usuqedile ungakhohlwa ukufaka u-N – ghilesZ Oct 21 '20 ngo-13:23.
Ngiyisusa kanjani imigqa eminingi ku-vi?
Isusa Imigqa Eminingi
- Cindezela ukhiye we-Esc ukuze uye kumodi evamile.
- Beka ikhesa kulayini wokuqala ofuna ukuwususa.
- Thayipha u-5dd bese ucindezela u-Enter ukuze ususe imigqa emihlanu elandelayo.
Ngiyikhipha kanjani imigqa efayelini?
Ukusebenzisa Inombolo Ukususa Umugqa
- Vula ifayela kumodi yokufunda.
- Funda okuqukethwe kwamafayela.
- Vula ifayela kwimodi yokubhala.
- Sebenzisa iluphu ukuze ufunde umugqa ngamunye bese uwubhala efayeleni.
- Uma sifika emugqeni esifuna ukuwususa, weqe.
Ngiwususa kanjani umugqa wokuqala ku-Unix?
Ukusebenzisa the sed Command
Ukukhipha umugqa wokuqala efayelini lokufaka usebenzisa i-sed command kuqondile kakhulu. Umyalo we-sed esibonelweni esingenhla awunzima ukuwuqonda. Ipharamitha '1d' itshela umyalo we-sed ukuthi usebenzise isenzo 'd' (susa) enombolweni '1'.
Uyikhetha kanjani imigqa eminingi?
Ukuze ukhethe umugqa ongaphezu kowodwa ekubukweni kwedatha, chofoza umugqa owodwa, bese bamba inkinobho ethi Control (Windows) noma Command (Mac) bese ukhetha imigqa ngayinye kweminye ofisa ukuyihlela noma ukuyisusa. Ukuze ukhethe uhlu oluqhubekayo, chofoza umugqa owodwa, bese ubamba ukhiye u-Shift bese uchofoza umugqa wokugcina.
Uyikhetha kanjani imigqa eminingi ku-vi?
Beka ikhesa yakho noma yikuphi kulayini wokuqala noma wokugcina wombhalo ofuna ukuwushintsha. Cindezela okuthi Shift+V ukuze ufake imodi yomugqa. Amagama UMUGQA WOKUBONAKALA azovela ngezansi kwesikrini. Sebenzisa imiyalo yokuzulazula, njengezinkinobho zomcibisholo, ukugqamisa imigqa eminingi yombhalo.
Uyikhetha kanjani imigqa eminingi kukhodi ye-VS?
Nansi indlela:
- Khetha imigqa ofuna ibe namakhesa amaningi.
- Mane ushaye u-Alt + Shift - I.