| The wc umyalelo | |
|---|---|
| Umbhali woqobo (aba) | UJoe Ossanna (AT&T Bell Laboratories) |
| iqonga | I-cross-platform |
| uhlobo | umyalelo |
Ngubani owayalela i-wc kwi-Unix?
Umyalelo we-wc kwi-UNIX lusetyenziso lwelayini yomyalelo yoshicilelo lwalayini omtsha, igama kunye nokubalwa kwe-byte yeefayile. Inokubuyisela inani lemigca kwifayile, inani labalinganiswa kwifayile kunye nenani lamagama kwifayile. Isenokudityaniswa nemibhobho yokusebenza ngokubala ngokubanzi.
Ngubani WC Linux?
Umyalelo weWc kwiLinux (Bala inani leMigca, amagama, kunye namagama) KwiLinux kunye neUnix-ezifana neenkqubo zokusebenza, umyalelo wewc ikuvumela ukubala inani lelayini, amagama, iimpawu, kunye neebytes zefayile nganye enikiweyo okanye igalelo elisezantsi kwaye printa isiphumo.
Ngubani imveliso yeWC?
ngubani | wc -l kulo myalelo, isiphumo sokuba ngubani umyalelo wondliwa njengegalelo kumyalelo we-wc -l wesibini. Ngaloo ndlela, i-wc -l ibala inani lemigca ekhoyo kwigalelo eliqhelekileyo (2) kwaye ibonisa (stdout) isiphumo sokugqibela. Ukubona inani labasebenzisi abangenileyo, sebenzisa umyalelo ngo -q parameter njengezantsi.
Ndilujonga njani ubalo lwamagama kwi-Unix?
Eyona ndlela ilula yokubala inani lelayini, amagama, kunye nabalinganiswa kwifayile yokubhaliweyo kukusebenzisa umyalelo weLinux "wc" kwi-terminal. Umyalelo othi “wc” ngokusisiseko uthetha “ubalo lwamagama” kunye neeparamitha ezahlukeneyo ozikhethelayo umntu unokuzisebenzisa ukubala inani lemigca, amagama, kunye noonobumba kwifayile yokubhaliweyo.
Uyisebenzisa njani iWC?
Ezi zilandelayo zikhetho kunye nokusetyenziswa okunikezwe ngumyalelo. wc -l : Shicilela inani lemigca kwifayile. wc -w : ushicilela inani lamagama kwifayile.
...
- Umzekelo osisiseko woMyalelo weWC. …
- Bala inani leMigca. …
- Bonisa Inani lamagama. …
- Bala inani leebhayithi kunye nabalinganiswa. …
- Bonisa Ubude bowona mgca Mde.
I-25 февр. 2013 г.
Loluphi uhlobo lomyalelo we-wc?
i-wc (ifutshane kubalwa kwamagama) ngumyalelo okwi-Unix, iSicwangciso sesi-9, i-Inferno, kunye neenkqubo zokusebenza ezifana ne-Unix. Inkqubo ifunda igalelo eliqhelekileyo okanye uluhlu lweefayile zekhompyuter kwaye ivelise enye okanye ngaphezulu kwezi nkcukacha-manani zilandelayo: ubalo lomgca omtsha, ubalo lwamagama, nokubalwa kwe-byte.
Uyisebenzisa njani igrep kunye neWC?
Ukusebenzisa i-grep -c iyodwa kuya kubala inani lemigca equlathe igama elihambelanayo endaweni yenani leematshisi zizonke. U--o ukhetho yinto exelela u-grep ukuba akhuphe umdlalo ngamnye kumgca owodwa kwaye emva koko i-wc -l ixelela i-wc ukubala inani lemigca. Yile ndlela inani lilonke lamagama ahambelanayo lifunyanwa ngayo.
Ithetha ukuthini iGREP?
I-grep sisixhobo somgca womyalelo wokukhangela iiseti zedatha yokubhaliweyo okucacileyo kwelayini ehambelana nentetho eqhelekileyo. Igama layo livela kumyalelo we-ed g/re/p (ihlabathi jikelele phendla intetho eqhelekileyo kunye noshicilelo oluthelekisekayo imigca), enesiphumo esifanayo.
Yintoni i-LS WC?
ls dwelisa iifayile kulawulo, kwaye umyalelo wc (aka. Ubalo lwamagama) ibuyisela izenzeko zemigca kulo mzekelo. Le miyalelo inokuthatha iindidi ezahlukeneyo zokutshintsha (i- -l emva kwe-wc ibizwa ngokuba sisitshixo). Ngoko ke ungabala inani lamagama okanye abalinganiswa.
Ngaba i-WC ibala izithuba?
1 Impendulo. I-wc -c yinto oyifunayo ibala amagama amhlophe. Ukuba unesiphumo esahlukileyo nceda wabelane ngefayile, kunye nemveliso.
Iqulathe ntoni etc?
1.6. /njl. Eli liziko lemithambo-luvo lwenkqubo yakho, iqulathe zonke iifayile zoqwalaselo eziyelelene kwisixokelelwano apha okanye kubalawuli abasezantsi. "Ifayile yoqwalaselo" ichazwa njengefayile yendawo esetyenziselwa ukulawula ukusebenza kwenkqubo; kufuneka ime kwaye ayinakuba yibini ephunyezwayo.
Yintoni ukusetyenziswa komyalelo wekati kwi-Unix?
Ikati (mfutshane ye "concatenate") umyalelo ngomnye womyalelo osetyenziswa rhoqo kwi Linux/Unix njengeenkqubo zokusebenza. Umyalelo wekati usivumela ukuba senze iifayile enye okanye ezininzi, imbono iqulethe ifayile, iifayile ezihambelanayo kunye nokuphuma kwakhona kwi-terminal okanye iifayile.
Ugrep njani?
Umyalelo we-grep unamacandelo amathathu kweyona ndlela isisiseko. Inxalenye yokuqala iqala ngo grep, ilandelwa yipatheni oyikhangelayo. Emva komtya kuza igama lefayile elikhangelwa yi-grep. Umyalelo unokuqulatha iinketho ezininzi, iinguqu zepateni, kunye namagama eefayile.
Leliphi iShell elona lixhaphakileyo nelona lifanelekileyo ukulisebenzisa?
Ingcaciso: I-Bash ikufuphi ne-POSIX-iyahambelana kwaye mhlawumbi lelona qokobhe elilungileyo lokusebenzisa. Lelona qokobhe lixhaphakileyo elisetyenziswa kwiinkqubo zeUNIX.
Mangaphi amagama kwifayile?
Itotali Inani lamagama enziwe ngeFayile = 12
Ifayile ligama elamkelekileyo kwiScrabble elinamanqaku asi-7. Ifayile ligama elamkelekileyo kwiLizwi kunye nabahlobo abanamanqaku asi-8. Ifayile inoonobumba aba-4 elifutshane Igama eliqala ngo-F liphele ngo-E. Apha ngezantsi kukho amagama ali-12 ewonke enziwe ngeli gama.