1 Impendulo. Umyalo wekhefu onawo lapho ukuphula icala , hhayi ukukhetha . Udinga ukubeka ikhefu ngaphandle kwebhulokhi yecala.
Yimuphi umyalo osetshenziselwa ukuphula amabhulokhi wamacala?
phula umyalo isetshenziselwa ukunqamula ukwenziwa kwe-loop, ngenkathi iluphu futhi kuze kube yiluphu. Ingathatha futhi ipharamitha eyodwa okungukuthi[N]. Nansi i-n inombolo yezihibe ezifakwe isidleke okufanele ziphuke. Inombolo ezenzakalelayo ngu-1.
Yini engasetshenziswa ukuphula icala uma kwenzeka isitatimende ku-Linux?
Lapho izitatimende (izi) ingxenye zifezwa, i umyalo ;; kubonisa ukuthi ukugeleza kohlelo kufanele kugxumele ekupheleni kwaso sonke isitatimende secala. Lokhu kufana nokuphulwa kolimi lokuhlela lwe-C.
Uyini umyalo wecala ku-Linux?
i-case command ku-Linux iyindlela engcono kakhulu lapho kufanele sisebenzise i-multiple if/elif kokuguquguqukayo okukodwa. Ikona esetshenziswa ukwenza imiyalo ngokusekelwe ekufanisweni kwephethini.
Iyini i-break command esetshenzisiwe?
Umyalo wekhefu uvumela ukuze unqamule futhi uphume iluphu (okungukuthi, yenza , okwesikhathi , futhi ngenkathi ) noma ushintshe umyalo kunoma iyiphi indawo ngaphandle kwesiphetho esinengqondo. Ungabeka umyalo wekhefu kuphela emzimbeni womyalo we-looping noma emzimbeni womyalo wokushintsha. Igama elingukhiye lekhefu kumele libe ngofeleba abancane futhi alikwazi ukufushaniswa.
Liyini igobolondo le-$0?
$0 inweba kuye igama lombhalo wegobolondo noma wegobolondo. Lokhu kusethwe ekuqalisweni kwegobolondo. Uma i-bash icelwa ngefayela lemiyalo, i-$0 isethwe egameni lalelo fayela.
Uyini umyalo wekhefu ku-AutoCAD?
Umyalo we-Break ku-AutoCAD 2014 idala izikhala emigqeni, kuma-polylines, imibuthano, ama-arcs, noma ama-splines. I-BReak futhi iyasiza uma udinga ukuhlukanisa into eyodwa kabili ngaphandle kokukhipha noma iyiphi into ebonakalayo. … I-AutoCAD ikutshela ukuthi ukhethe into eyodwa ofuna ukuyiphula.
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 ./ .
Iyini i-root Linux?
Umsuka unjalo i-akhawunti yomsebenzisi omkhulu ku-Unix kanye ne-Linux. I-akhawunti yomsebenzisi ngezinjongo zokuphatha, futhi ngokuvamile inamalungelo okufinyelela aphezulu kakhulu ohlelweni. Ngokuvamile, i-akhawunti yomsebenzisi wempande ibizwa ngokuthi i-root . Nokho, ku-Unix naku-Linux, noma iyiphi i-akhawunti ene-id yomsebenzisi engu-0 iyi-akhawunti yempande, kungakhathaliseki igama.
Iyini i-bash set?
isethi a igobolondo eyakhelwe, esetshenziselwa ukusetha nokuhlehlisa izinketho zegobolondo kanye nemingcele yendawo. Ngaphandle kwama-agumenti, isethi izophrinta zonke izinto eziguquguqukayo zegobolondo (kokubili okuguquguqukayo kwemvelo nokuguquguqukayo kuseshini yamanje) kuhlungwe ngolimi lwamanje. Ungafunda futhi imibhalo ye-bash.