Ukuba awufuni ukusebenzisa i-echo ngokuphindaphindiweyo ukwenza imigca emitsha kwiskripthi seqokobhe lakho, ngoko ungasebenzisa umlinganiswa ongu-n. I-n ingumlinganiswa omtsha we-Unix-based systems; inceda ukutyhala imiyalelo eza emva kwayo kumgca omtsha.
Uya njani kumgca olandelayo kwitheminali yeLinux?
Kungenjalo, endaweni yokuchwetheza Ngena , unga uhlobo Ctrl-V Ctrl-J . Ngaloo ndlela, igama lomgca omtsha (aka ^J ) lingeniswa ngaphandle kokuba isithinteli sangoku samkelwe, kwaye ungabuyela umva ukuhlela umgca wokuqala kamva.
Utsibela njani kumgca kwiLinux?
Ukwenza oku, cofa u-Esc, chwetheza inombolo yelayini, uze ucinezele Shift-g . Ukuba ucinezela u-Esc kwaye emva koko Shift-g ngaphandle kokuchaza inombolo yomgca, iyakusa kumgca wokugqibela kwifayile.
Ungaya njani kumgca olandelayo kwi-bash?
Ukusuka kwincwadi ye-bash: Umlingiswa we-backslash ” ingasetyenziselwa ukususa nayiphi na intsingiselo ekhethekileyo yombhalo olandelayo ofundiweyo kunye nokuqhubekeka komgca. Okwahlukileyo, kodwa okunxulumeneyo, kukuqhubekeka okufihlakeleyo ngaphakathi kwezicatshulwa. Kule meko, ngaphandle kokubuyela umva, wongeza ngokulula umgca omtsha kumtya.
Ndingena njani kwitheminali?
Xa ubona igama lakho lomsebenzisi lilandelwa luphawu lwedola, ulungele ukuqalisa ukusebenzisa umgca womyalelo. Linux: Unokuvula iSitena ngokucinezela ngokuthe ngqo [ctrl+alt+T] okanye ungayikhangela ngokucofa u-“Dash” icon, uchwetheze “kwiterminal” kwibhokisi yokukhangela, kwaye uvule usetyenziso lweSimina.
Ndiwutshintsha njani umgca kwiLinux?
Iinkqubo zokusebenza zineempawu ezikhethekileyo ezibonisa ukuqala komgca omtsha. Umzekelo, kwiLinux umgca omtsha uchazwa ngu “n”, ekwabizwa ngokuba sisiXhobo soMzila. Kwi-Windows, umgca omtsha uchazwa kusetyenziswa "rn", ngamanye amaxesha ubizwa ngokuba yi-Carriage Return kunye ne-Line Feed, okanye i-CRLF.
Ungaya njani kumgca othile ngaphantsi?
Ukuya esiphelweni, cofa unobumba omkhulu G. Ukuya kumgca othile, ngenisa inombolo phambi kokuba ucofe iqhosha le-g okanye le-G.
Ngowuphi umyalelo onceda ukutsiba imigca?
Igama likuvumela ukuba uhambise indawo yofako kuyo nayiphi na inombolo yomgca kuxwebhu lwakho ngokusebenzisa i Yiya kumyalelo. Oku kunokuba luncedo kakhulu, ngakumbi ukuba unamanani emigca avuliweyo kuxwebhu lwakho. Ukuthatha eli thuba lokutsibela kwinombolo ethile yomgca, landela la manyathelo: Cinezela F5.
Yenza ntoni i-echo kwiLinux?
Umyalelo we-echo kwi-linux ngu isetyenziselwa ukubonisa umgca wokubhaliweyo/umtya ogqithisiweyo njengempikiswano . Lo ngumyalelo owakhiweyo osetyenziswa kakhulu kwizikripthi zeqokobhe kunye neefayile zebhetshi ukukhupha okubhaliweyo kwimeko yekhusi okanye kwifayile.
Uyenza njani i-echo kumgca omtsha?
Ukusebenzisa i-echo
Phawula i-echo yongeza n ekupheleni kwesivakalisi ngasinye ngokungagqibekanga nokuba sisebenzisa u-e okanye hayi. U -e ukhetho alunakusebenza kuzo zonke iinkqubo kunye neenguqulelo. Ezinye iinguqulelo ze-echo zinokuprinta -e njengenxalenye yemveliso yazo.
Yintoni && kwi bash?
4 Iimpendulo. "&&" ngu esetyenziselwa ukubopha imiyalelo kunye, ngokokude umyalelo olandelayo uqhutywe ukuba kwaye kuphela ukuba umyalelo owandulelayo uphumile ngaphandle kweempazamo (okanye, ngokuchanekileyo, uphuma ngekhowudi yokubuyisela ye-0).
Ndiyiqhuba njani imigca emininzi kwi-bash?
Ukuba ubhala umyalelo we-multiline we-bash, kuya kufuneka yongeza i-backslash () ekupheleni komgca ngamnye. Kwizimvo ze-multiline, kufuneka usebenzise i-HereDoc « ithegi. UBash uzoyihoya yonke into elapha.