sh imele “igobolondo” futhi igobolondo lidala, i-Unix njengomhumushi womugqa womyalo. Umtoliki wuhlelo olwenza iziqondiso ezithile ezibhalwe ngolimi lokuhlela noma lokubhala.
Enzani amafayela e-sh ku-Linux?
Inqubo yokusebenzisa iskripthi segobolondo lefayela le-.sh ku-Linux imi kanje:
- Vula uhlelo lokusebenza lweTheminali ku-Linux noma ku-Unix.
- Dala ifayela elisha lombhalo ngesandiso se-.sh usebenzisa isihleli sombhalo.
- Bhala ifayela lombhalo usebenzisa i-nano script-name-here.sh.
- Setha imvume yokukhipha kusikripthi sakho usebenzisa umyalo we-chmod: ...
- Ukuze uqalise iskripthi sakho :
Iyini ukusetshenziswa kwefayela le-.sh?
Liyini ifayela le-SH? Ifayela eline-. sh isandiso yi-a ifayela lemiyalo yolimi lokubhala eliqukethe uhlelo lwekhompyutha oluzoqhutshwa igobolondo le-Unix. Ingaqukatha uchungechunge lwemiyalo esebenza ngokulandelana ukuze kwenziwe imisebenzi efana nokucubungula amafayela, ukwenziwa kwezinhlelo neminye imisebenzi enjalo.
Ngabe i-sh command isebenza kanjani?
sh Umyalo
- Inhloso. Ibiza igobolondo elizenzakalelayo.
- I-syntax. Bheka ku-syntax yomyalo we-ksh. Ifayela /usr/bin/sh lixhunywe kugobolondo le-Korn.
- Incazelo. Umyalo we-sh ubiza igobolondo elizenzakalelayo futhi usebenzisa i-syntax namafulegi. …
- Amafulegi. Bheka amafulegi egobolondo le-Korn (umyalo we-ksh).
- Amafayela. Into.
Uyini umehluko phakathi kwe-sh ne-CSH?
Igobolondo lokuqala bekuyi-Bourne Shell (noma sh) futhi bekuyikhona okuzenzakalelayo ku-Unix isikhathi eside. Kwabe sekufika ukukhishwa okukhulu ku-Unix, futhi kwaba negobolondo elisha wadala kusukela ekuqaleni ebizwa ngokuthi i-C Shell (noma i-csh). I-Bourne Shell eguga yabe isilandelwa yiKorn Shell ehambisanayo kodwa enamandla kakhulu (noma i-ksh).
Uyiqhuba kanjani i-sh?
Izinyathelo zokubhala nokwenza iskripthi
- Vula ukuphela. Iya enkombeni lapho ufuna ukudala khona umbhalo wakho.
- Dala ifayela nge. sh ukunwetshwa.
- Bhala iskripthi kufayela usebenzisa isihleli.
- Yenza iskripthi sisebenze ngomyalo chmod +x .
- Qalisa iskripthi usebenzisa ./ .
Yini i-$? Ku-Unix?
I-$? okuguquguqukayo imele isimo sokuphuma somyalo odlule. Isimo sokuphuma siyinani lenombolo elibuyiswa yinoma yimuphi umyalo lapho uqedwa. … Isibonelo, eminye imiyalo ihlukanisa phakathi kwezinhlobo zamaphutha futhi izobuyisela amanani ahlukahlukene okuphuma kuye ngohlobo oluthile lokwehluleka.
Ngisisebenzisa kanjani iskripthi segobolondo?
Izikripthi zeShell zibhalwa kusetshenziswa abahleli bombhalo. Kusistimu yakho ye-Linux, vula uhlelo lomhleli wombhalo, vula ifayela elisha ukuze uqale ukuthayipha iskripthi segobolondo noma ukuhlelwa kwegobolondo, bese unikeza igobolondo imvume yokusebenzisa umbhalo wegobolondo lakho bese ubeka umbhalo wakho endaweni lapho igobolondo elingasithola khona.
Liyini ifayela le-sh?
Iskripthi segobolondo noma i-sh-file yi okuthile phakathi komyalo owodwa kanye (hhayi ngempela) uhlelo oluncane. Umqondo oyisisekelo uwukuhlanganisa imiyalo embalwa yegobolondo efayeleni ukuze kube lula ukuyisebenzisa. Ngakho-ke noma nini lapho utshela igobolondo ukuthi likhiphe lelo fayela, lizokwenza yonke imiyalo eshiwo ngokulandelana kwayo.
Ngilihlela kanjani ifayela le-sh?
Ngiyihlela kanjani i-. sh ifayela ku-Linux?
- Vula ifayela ku-vim ngomyalo othi “vim”. …
- Thayipha okuthi “/” bese igama levelu ongathanda ukulihlela bese ucindezela u-Enter ukuze useshele inani efayeleni. …
- Thayipha okuthi “i” ukuze ufake imodi yokufaka.
- Lungisa inani ongathanda ukulishintsha usebenzisa okhiye bemicibisholo kukhibhodi yakho.
Ngilifunda kanjani ifayela le-.sh?
Indlela ochwepheshe abakwenza ngayo
- Vula Izicelo -> Izesekeli -> Isikhumulo.
- Thola lapho ifayela le-.sh. Sebenzisa imiyalo ye-ls ne-cd. ls izoklelisa amafayela namafolda kufolda yamanje. Izame: thayipha okuthi “ls” bese ucindezela u-Enter. …
- Qalisa ifayela le-.sh. Uma usukwazi ukubona isibonelo script1.sh nge ls sebenzisa lokhu: ./script.sh.