Video: Kev nyeem ntawv yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Lawv yog cov ntaub ntawv tuav txoj kev thiab siv rau nyeem los yog sau cov tswv yim rau hauv cov zis ua ntu zus. Kwj yog ib txoj hauv kev nyeem ntawv / sau cov ntaub ntawv, kev sib txuas lus hauv network, lossis txhua yam kev sib pauv ntaub ntawv kawg-rau-kawg hauv txoj hauv kev ua tau zoo.
Tsis tas li ntawd, dab tsi yog kwj Javascript?
A ntws yog qhov kev paub daws teeb meem rau kev ua haujlwm nrog cov ntaub ntawv streaming hauv Node. js. Cov ntws module muab API rau kev siv lub ntws interface. Muaj ntau ntws Cov khoom muab los ntawm Node. js.
Kuj Paub, koj siv createWriteStream li cas? tsimWriteStream tej zaum yuav koom nrog tsuas yog rub ib qho kev siv rau cov ntaub ntawv system module. Ces siv cov fs. tsimWriteStream los ntawm kev hu nws thiab dhau txoj kev mus rau qhov twg cov ntaub ntawv yuav tsum tau txais kev cawmdim raws li thawj qhov kev sib cav. Thaum ua tiav qhov kev sau ntawv tuaj yeem siv los sau ib txoj hlua rau cov ntaub ntawv.
Hais txog qhov no, dab tsi yog piv txwv ntawm duplex kwj hauv node?
Ib qho pob zeb piv txwv ntawm ib tug duplex kwj yog lub qhov (socket) network. A Node . js qhov (socket) tsim rau ntawm ib duplex dej ntws los ua kom muaj peev xwm xa thiab tau txais cov ntaub ntawv hauv lub network. Qhov no ib lub qhov (socket) muaj ob txoj kev ywj pheej, ib qho rau xa cov ntaub ntawv, thiab ib qho rau txais cov ntaub ntawv.
Dab tsi yog piping hauv node?
cev (), tus qauv siv los siv cov kwj uas nyeem tau thiab txuas mus rau qhov chaw sau tau. Piv txwv tias peb xav tsim ib qho node me nyuam txoj kev thiab cev peb stdout thiab stdin rau nws cov stdout thiab stdin.
Pom zoo:
Dab tsi yog skimming hauv kev nyeem ntawv?
Skimming thiab scanning yog nyeem cov tswv yim uas siv lub qhov muag nrawm nrawm thiab cov ntsiab lus txav nrawm los ntawm cov ntawv nyeem rau lub hom phiaj sib txawv me ntsis. Skimming yog nyeem nrawm kom tau txais cov ntsiab lus dav dav ntawm cov khoom. Kev tshuaj xyuas yog nyeem nrawm txhawm rau txhawm rau nrhiav qhov tseeb
Dab tsi yog qhov chunk hauv kev nyeem ntawv?
Chunking yog pab pawg ntawm cov lus hauv ib kab lus rau hauv cov lus luv luv (feem ntau yog peb mus rau tsib lo lus). Cov txheej txheem no tiv thaiv kev nyeem cov lus los ntawm lo lus, uas tuaj yeem ua rau tsis muaj kev nkag siab, txij li cov tub ntxhais kawm tsis nco qab qhov pib ntawm kab lus ua ntej lawv mus txog qhov kawg (Casteel, 1988)
Dab tsi yog qhov kev pab cuam nyeem ntawv xov xwm?
Information Literacy hais txog lub peev xwm paub txog thaum xav tau cov ntaub ntawv thiab nrhiav, ntsuas, thiab siv cov ntaub ntawv no kom zoo. Peb qhov kev pab cuam yog ib qho kev qhia paub ntxiv txog cov ntaub ntawv uas muaj nyob rau hauv Champlain's Core cov ntaub ntawv kawm
Cov ntawv nyeem hauv cov ntaub ntawv yog dab tsi?
TEXT yog tsev neeg ntawm kab hom phiaj los ua lub peev xwm muaj peev xwm khaws cia. Hom kab ntawv tiag tiag yog plaub hom-TINYTEXT, TEXT, MEDIUMTEXT thiab LONGTEXT. Plaub hom TEXT zoo ib yam; qhov sib txawv tsuas yog qhov siab tshaj plaws ntawm cov ntaub ntawv txhua tus tuaj yeem khaws cia
Dab tsi yog hom kev nyeem ntawv rau cov ntaub ntawv technical?
Cov ntaub ntawv muaj xws li memos, duab, ntawv, fliers, ceeb toom, ntawv xov xwm, nthuav qhia, nplooj ntawv web, daim ntawv qhia, cov lus pom zoo, cov lus qhia, tshuaj xyuas, tshaj tawm, catalogs, tshaj tawm, phau ntawv qhia, kev npaj ua lag luam, cov cai thiab cov txheej txheem, specifications, cov lus qhia, style guides , agendas thiab lwm yam