Ipayipi iwuhlobo lokuqondisa kabusha (ukudluliselwa kokuphumayo okujwayelekile kwenye indawo okuyiwa kuyo) esetshenziswa ku-Linux nakwezinye izinhlelo zokusebenza ezifana ne-Unix ukuze kuthunyelwe okukhiphayo komyalo/uhlelo/inqubo eyodwa komunye umyalo/uhlelo/inqubo ukuze kuqhutshekwe nokucutshungulwa. . … Ungakwenza lokho ngokusebenzisa uhlamvu lwepayipi '|'.
Iyini ipayipi kusibonelo se-Unix?
Kuzinhlelo zokusebenza zekhompyutha ezifana ne-Unix, ipayipi i indlela yokuxhumana phakathi kwezinqubo kusetshenziswa ukudlulisa umyalezo. Iphayiphi isethi yezinqubo ezihlanganiswe ndawonye ngokusakaza kwazo okujwayelekile, ukuze umbhalo ophumayo wenqubo ngayinye (stdout) udluliselwe ngokuqondile njengokungenayo (stdin) kokulandelayo.
Ungawakha kanjani ipayipi ku-Unix?
Ipayipi le-Unix linikeza ukugeleza kwendlela eyodwa kwedatha. bese igobolondo le-Unix lizokwenza izinqubo ezintathu ezinamapayipi amabili phakathi kwawo: Ipayipi lingadalwa ngokucacile Unix usebenzisa ikholi yesistimu yepayipi. Izichazi zefayela ezimbili ziyabuyiswa–ama-fildes[0] nama-fildes[1], futhi womabili avulekele ukufundwa nokubhala.
Liyini ifayela lepayipi ku-Linux?
Ku-Linux, umyalo wepayipi ukuvumela ukuthi uthumele ukuphuma komyalo owodwa komunye. Ukubhoboza, njengoba igama libonisa, ingaqondisa kabusha okukhiphayo okujwayelekile, okokufaka, noma iphutha lenqubo eyodwa iye kwenye ukuze kuqhutshekwe nokucubungula.
Kuyini umyalo piping ukunikeza izibonelo?
I-Piping Command Ku-Unix Ngesibonelo
- Okukhiphayo (okukhiqizwe kokuthi i ngo-{1..30}; do echo $i; done ) okuzothathwa njengokufakiwe ngokusika : 1. . . . …
- Okukhiphayo ( okukhiqizwa yi-cut -c 2 ) okuzothathwa njengokufakiwe ngokuhlunga : (okungenalutho) . . . …
- Okukhiphayo (okukhiqizwe ngohlobo) okuzothathwa njengokufakiwe yi-uniq: . . .
Uligcoba kanjani ipayipi?
I-grep ivame ukusetshenziswa "njengesihlungi" esineminye imiyalo. Ikuvumela ukuthi uhlunge ulwazi olungenamsebenzi oluvela ekukhishweni kwemiyalo. Ukusebenzisa i-grep njengesihlungi, wena kufanele ipayipi okukhipha umyalo nge-grep . Uphawu lwepayipi luthi ” | “.
Uyini umehluko phakathi kwepayipi ne-FIFO?
Ipayipi liyindlela yokuxhumana phakathi kwezinqubo; idatha ebhalelwe ipayipi ngenqubo eyodwa ingafundwa ngenye inqubo. … A Ifayela elikhethekile le-FIFO lifana nepayipi, kodwa esikhundleni sokuba ukuxhumana okungaziwa, kwesikhashana, i-FIFO inegama noma amagama njenganoma yiliphi elinye ifayela.
Yiziphi izinzuzo zepayipi ku-Unix?
Izinzuzo ezimbili ezinjalo ukusetshenziswa kwamapayipi nokuqondisa kabusha. Ngamapayipi nokuqondisa kabusha, ungakwazi "uchungechunge" izinhlelo eziningi ukuze zibe imiyalo enamandla kakhulu. Izinhlelo eziningi kulayini womyalo zamukela izindlela ezihlukene zokusebenza. Abaningi bangafunda futhi babhalele amafayela ukuze bathole idatha, futhi iningi lingamukela okokufaka okujwayelekile noma okuphumayo.
Yiziphi izici ze-Unix?
Uhlelo lokusebenza lwe-UNIX lusekela izici namakhono alandelayo:
- Ukwenza izinto eziningi kanye nabasebenzisi abaningi.
- Isixhumi esibonakalayo sokuhlela.
- Ukusetshenziswa kwamafayela njengezifinyezo zamadivayisi nezinye izinto.
- Inethiwekhi eyakhelwe ngaphakathi (i-TCP/IP ijwayelekile)
- Izinqubo zesevisi yesistimu eqhubekayo ebizwa ngokuthi “ama-daemons” futhi ilawulwa yi-init noma i-inet.
Ngithayipha kanjani ipayipi ku-Linux?
Okwamanje ngingakwazi ukufaka ipayipi (ibha eqondile) ngokufaka i Uhlamvu lwe-Unicode - CTRL+SHIFT+U bese u-007C bese ucindezela u-enter.