Ubeka kanjani amazwana ku-Linux?
Iphawula Imigqa Eminingi
- Okokuqala, cindezela ESC.
- Yiya kulayini ofuna ukuqala kuwo ukuphawula. …
- sebenzisa umcibisholo oya phansi ukuze ukhethe imigqa eminingi ofuna ukuyiphawula.
- Manje, cindezela u-SHIFT + I ukuze unike amandla imodi yokufaka.
- Cindezela okuthi # futhi izongeza amazwana emugqeni wokuqala.
Uwabhala kanjani amazwana ku-Unix?
Amazwana womugqa owodwa:
Amazwana omugqa owodwa aqala ngophawu lwe-hashtag olungenazikhala ezimhlophe (#) futhi luhlala kuze kube sekupheleni komugqa. Uma ukuphawula kudlula umugqa owodwa faka i-hashtag kulayini olandelayo bese uqhubeka nokuphawula. Isikripthi segobolondo siphawuliwe ilungiselela uhlamvu olungu-# ukuphawula komugqa owodwa.
Ngibeka kanjani amazwana ku-bash?
Amazwana e-Bash angenziwa kuphela njenge amazwana omugqa owodwa usebenzisa uhlamvu lwe-hashi # . Wonke umugqa noma igama eliqala ngophawu # libangela ukuthi konke okuqukethwe okulandelayo kuzitshwe igobolondo le-bash. Lena ukuphela kwendlela yokwenza amazwana e-bash futhi uqinisekise ukuthi umbhalo noma ikhodi ayihlolwa neze ku-Bash.
Uwabeka kanjani amazwana embhalweni?
Ukuze udale amazwana omugqa owodwa ku-JavaScript, wena beka ama-slash amabili “//” ngaphambi kwekhodi noma umbhalo ofisa ukuba umhumushi we-JavaScript angawunaki. Uma ubeka lezi zisilashi ezimbili, wonke umbhalo ongakwesokudla kuzozitshwa, kuze kube umugqa olandelayo.
Ingabe unamazwana ku-Linux?
#!/umgqomo/sh # Lawa ngamazwana! … Uma usebenzisa i-GNU/Linux, /bin/sh ngokuvamile iyisixhumanisi esingokomfanekiso ku-bash (noma, kamuva nje, udeshi). Umugqa wesibili uqala ngophawu olukhethekile: # . Lokhu kumaka umugqa njengokuphawula, futhi azitshwa ngokuphelele igobolondo.
Ubeka kanjani amazwana imigqa eminingi ku-Unix?
Kugobolondo le-Shell noma le-Bash, singaphawula emigqeni eminingi sisebenzisa << kanye negama lamazwana. siqala ibhulogi yokubeka amazwana ngo-<< futhi sisho noma yini evinjiwe futhi nomaphi lapho sifuna ukumisa amazwana, sizomane sithayiphe igama lamazwana.
Ubeka kanjani amazwana ngemigqa eminingi?
Isinqamuleli sekhibhodi sokubeka amazwana amaningi ku-Windows si shift + alt + A .
Ngisisebenzisa kanjani iskripthi segobolondo?
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 ./ .
Ubeka kanjani amazwana ngebhulokhi yekhodi ku-Linux?
Ukuze ubeke amazwana emabhulokhi ku-vim:
- cindezela u-Esc (ukushiya ukuhlela noma enye imodi)
- hit ctrl + v (imodi yokuvimba ebonakalayo)
- sebenzisa okhiye bemicibisholo ↑ / ↓ ukuze ukhethe imigqa oyifunayo (ngeke igqamise yonke into – KULUNGILE!)
- Shift + i (capital I)
- faka umbhalo owufunayo, isb.
- cindezela u-Esc Esc.
Ubeka kanjani amazwana imigqa eminingi ku-bash?
Ngokungafani nezilimi eziningi zokuhlela, i-Bash ayisekeli ukuphawula kwemigqa eminingi. Indlela elula yokubhala amazwana e-multiline ku-Bash iwukuba ukwengeza amazwana owodwa ngemva komunye: # Lona umugqa wokuqala.
Ubeka kanjani amazwana ku-JSX?
Ukubhala amazwana kokuthi React JSX
Ukuze ubhale amazwana ku-JSX, udinga ukwenza kanjalo sebenzisa i-JavaScript's forward-slash ne-asterisk syntax, evalelwe phakathi kwebrace egobile {/* amazwana lapha */} .
Ngibeka kanjani amazwana ngemigqa eminingi ku-Lua?
Amazwana aqala ngo-a ihayifeni ephindwe kabili ( — ) noma yikuphi ngaphandle kwentambo. Bagijima kuze kube sekupheleni komugqa. Ungabeka amazwana ngebhulokhi egcwele yekhodi ngokuyizungeza ngokuthi -[[ kanye -]] . Ukuze ukhulule ibhulokhi efanayo, mane ungeze enye i-hyphen endaweni ebiyelwe yokuqala, njengaku-—[[ .
Ubeka kanjani amazwana ibhlokhi kusikripthi segobolondo?
Nge-Vim:
- iya kulayini wokuqala webhulokhi ofuna ukuphawula.
- shift-V (faka imodi ebonwayo), phezulu phansi gqamisa imigqa block.
- yenza okulandelayo ekukhetheni :s/^/#/
- umyalo uzobukeka kanje: :'<,'>s/^/#
- shaya u-Enter.