Mu computing, chitoliro chotchedwa (chomwe chimadziwikanso kuti FIFO chifukwa cha khalidwe lake) ndichowonjezera ku lingaliro lachitoliro lachikhalidwe pa machitidwe a Unix ndi Unix, ndipo ndi imodzi mwa njira zoyankhulirana pakati pa ndondomeko (IPC). Lingaliroli limapezekanso mu OS/2 ndi Microsoft Windows, ngakhale semantics imasiyana kwambiri.
Kodi mapaipi mu Linux amatchedwa chiyani?
FIFO, yomwe imatchedwanso chitoliro, ndi fayilo yapadera yofanana ndi chitoliro koma yokhala ndi dzina pamafayilo. Njira zingapo zimatha kupeza fayilo yapaderayi powerenga ndi kulemba ngati fayilo wamba. Chifukwa chake, dzinali limagwira ntchito ngati malo ofotokozera njira zomwe zimafunikira kugwiritsa ntchito dzina pamafayilo.
Kodi chitoliro ndi chiyani chomwe sichinatchulidwe ku Unix?
Chitoliro chachikhalidwe ndi "chosatchulidwa" ndipo kumatenga nthawi yonse yomwe ikuchitika. Chitoliro chotchedwa chitoliro, komabe, chikhoza kukhalapo malinga ngati dongosolo likukwera, kupitirira moyo wa ndondomekoyi. Ikhoza kuchotsedwa ngati sichigwiritsidwanso ntchito. Nthawi zambiri chitoliro chotchedwa chitoliro chimawoneka ngati fayilo ndipo nthawi zambiri chimalumikizana nacho kuti chilumikizane ndi njira zina.
Kodi mapaipi amagwiritsidwa ntchito chiyani?
Mapaipi otchulidwa amatha kugwiritsidwa ntchito perekani kulumikizana pakati pa njira zamakompyuta omwewo kapena pakati pamakompyuta osiyanasiyana pamanetiweki. Ngati seva ikugwira ntchito, mapaipi onse otchulidwa amapezeka patali.
Kodi mumagwiritsa ntchito bwanji bomba la Linux?
Tsegulani zenera la terminal:
- $ mchira -f chitoliro1. Tsegulani zenera lina, lembani uthenga ku chitoliro ichi:
- $ echo "hello" >> pipe1. Tsopano pawindo loyamba mukhoza kuwona "hello" yosindikizidwa:
- $ mchira -f pipe1 moni. Chifukwa ndi chitoliro ndipo uthenga wadyedwa, tikayang'ana kukula kwa fayilo, mutha kuwona akadali 0:
Chifukwa chiyani FIFO imatchedwa chitoliro?
Chifukwa chiyani kutchulidwa kwa "FIFO"? Chifukwa chitoliro chotchedwa imadziwikanso kuti fayilo yapadera ya FIFO. Mawu akuti "FIFO" amatanthauza munthu woyamba kulowa, woyamba kutuluka. Ngati mutadzaza mbale ndi ayisikilimu ndiyeno nkuyamba kudya, mungakhale mukuchita LIFO (yomaliza, yoyamba).
IPC yothamanga kwambiri ndi iti?
Kugawana kukumbukira ndi njira yachangu kwambiri yolumikizirana. Ubwino waukulu wakugawana nawo kukumbukira ndikuti kukopera kwa data ya uthenga kumathetsedwa.
Kodi pali kusiyana kotani pakati pa chitoliro ndi FIFO?
Chitoliro ndi njira yolumikizirana; deta yolembedwa kwa chitoliro ndi ndondomeko imodzi ikhoza kuwerengedwa ndi ndondomeko ina. … A Fayilo yapadera ya FIFO ikufanana ndi chitoliro, koma m'malo mosadziwika, kulumikizana kwakanthawi, FIFO ili ndi dzina kapena mayina monga fayilo ina iliyonse.
Kodi mumapanga bwanji chitoliro?
grep imagwiritsidwa ntchito nthawi zambiri ngati "sefa" ndi malamulo ena. Zimakupatsani mwayi kuti musefa zidziwitso zopanda pake kuchokera pazotsatira zamalamulo. Kuti mugwiritse ntchito grep ngati fyuluta, inu iyenera kuyimba zotulutsa za lamulo kudzera pa grep . Chizindikiro cha chitoliro ndi ” | “.
Kodi chitoliro ndi chiyani Kodi chitoliro ndi chiyani? Kodi pali kusiyana kotani pakati pa ziwirizi?
Monga momwe mayina awo amanenera, mtundu wotchulidwa umakhala ndi dzina lachindunji lomwe angaupatse ndi wogwiritsa ntchito. Chitoliro chotchedwa chitoliro ngati chatchulidwa kupyolera mu dzinali kokha ndi owerenga ndi wolemba. Nthawi zonse za chitoliro chotchulidwa zimagawana dzina lomwelo. Kumbali ina, mapaipi osadziwika samapatsidwa dzina.
Ndi chitoliro chotchedwa?
Chitoliro chotchedwa chitoliro cha njira imodzi kapena iwiri yomwe imapereka kulumikizana pakati pa seva ya chitoliro ndi makasitomala ena a chitoliro. Chitoliro ndi gawo la kukumbukira lomwe limagwiritsidwa ntchito polumikizirana. Chitoliro chotchulidwa chikhoza kufotokozedwa ngati choyamba, choyamba (FIFO); zolowetsa zomwe zimalowa poyamba zidzatuluka poyamba.
Kodi Mawindo amatchedwa mapaipi?
Microsoft Windows Pipes imagwiritsa ntchito kasitomala-server kukhazikitsa komwe ndondomeko yomwe imapanga chitoliro chotchedwa amadziwika kuti seva ndi njira yomwe imalankhulana ndi chitoliro chotchedwa chitoliro chimadziwika kuti kasitomala. Pogwiritsa ntchito ubale wa kasitomala ndi seva, ma seva otchedwa mapaipi amatha kuthandizira njira ziwiri zoyankhulirana.