Video: Qhov kev pabcuam azure SignalR yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Azure SignalR Service ua kom yooj yim cov txheej txheem ntawm kev ntxiv lub sijhawm tiag tiag lub vev xaib ua haujlwm rau cov ntawv thov dhau HTTP. Qhov no real-time functionality tso cai rau lub kev pabcuam txhawm rau thawb cov ntsiab lus hloov tshiab rau cov neeg siv khoom sib txuas, xws li ib nplooj ntawv web lossis daim ntawv thov mobile. Kab lus no muab cov ntsiab lus ntawm Azure SignalR Service.
Hauv qhov no, SignalR yog dab tsi hauv Azure?
Azure SignalR Service yog ib Azure kev pabcuam uas pab cov neeg tsim khoom yooj yim tsim cov ntawv thov web nrog lub sijhawm tiag tiag. Qhov kev pabcuam no yog nyob ntawm Teeb liabR rau ASP. NET Core 2.1, tab sis kuj txhawb nqa Teeb liabR rau ASP. NET Core 3.0. Koj yuav tuav lub vev xaib thov hauv zos thiab txuas nrog ntau tus neeg siv browser.
Tsis tas li ntawd, Azure tus nqi ntau npaum li cas? Microsoft Azure nqi pib ntawm $13 ib hlis. Tab sis, zoo li tag nrho cov kev pabcuam raug kuaj, nws yuav nyuaj tom qab ntawd.
Hauv qhov no, SignalR unit yog dab tsi?
Teeb liabR yog lub tsev qiv ntawv software rau Microsoft ASP. NET uas tso cai rau server code xa cov ntawv ceeb toom asynchronous rau cov neeg siv-sab web applications. Lub tsev qiv ntawv suav nrog server-sab thiab tus neeg siv-sab JavaScript Cheebtsam.
Puas yog Microsoft Azure kim?
Microsoft Azure yog kim : Niaj hnub no thaum lub ntiaj teb tab tom khiav ntawm qhov nrawm nrawm, cov tuam txhab tab tom nrhiav kev txhim kho cov yam ntxwv uas tuaj yeem hloov tau, hloov tau yooj yim dua thiab qee yam uas yuav ua rau lawv lub neej yooj yim dua thiab ua haujlwm zoo dua.
Pom zoo:
Dab tsi yog qhov sib txawv loj ntawm kev txheeb xyuas qhov yuam kev thiab kev kho cov lej yuam kev?
Ob qhov kev tshawb nrhiav qhov yuam kev thiab kev kho qhov yuam kev yuav tsum muaj qee qhov ntawm cov ntaub ntawv rov qab xa mus nrog cov ntaub ntawv tiag tiag; kev kho yuav tsum muaj ntau tshaj li kev tshawb nrhiav. Parity bits yog ib txoj hauv kev yooj yim rau kev tshawb nrhiav qhov yuam kev. Ib qho parity me ntsis yog ib qho ntxiv me ntsis xa nrog cov ntaub ntawv uas tsuas yog 1-ntsis suav ntawm cov ntaub ntawv
Dab tsi yog qhov kev pabcuam tseem ceeb rau kev ua haujlwm zoo?
Key AWS Services Lub AWS cov kev pabcuam uas tseem ceeb rau Kev Ua Haujlwm Zoo Tshaj Plaws yog AWS CloudFormation, uas koj tuaj yeem siv los tsim cov qauv raws li kev coj ua zoo tshaj. Qhov no tso cai rau koj los muab cov peev txheej hauv kev ua kom zoo thiab zoo ib yam los ntawm koj txoj kev loj hlob los ntawm kev tsim khoom
Dab tsi zoo li yog qhov kev pabcuam raug cai tab sis yog qhov phem tiag tiag?
Ib tug trojan nees yog ib qhov kev pab cuam uas tsis yog replicating uas tshwm sim raws li txoj cai, tab sis ua tau tiag tiag ua phem thiab phem ua phem thaum tua. Attackers siv trojan nees los nyiag tus neeg siv cov ntaub ntawv lo lus zais, lossis lawv tsuas tuaj yeem rhuav tshem cov kev pab cuam lossis cov ntaub ntawv ntawm harddisk
Dab tsi yog qhov dav thawj qhov kev tshawb nrhiav thiab qhov tob thawj qhov kev tshawb fawb?
BFS sawv rau Breadth First Search. DFS sawv cev rau Kev Tshawb Nrhiav Qhov tob. 2. BFS (Breadth First Search) siv Queue cov qauv ntaub ntawv los nrhiav txoj hauv kev luv tshaj. BFS tuaj yeem siv los nrhiav ib qhov chaw luv tshaj plaws hauv cov duab tsis hnyav, vim tias hauv BFS, peb mus txog qhov kawg uas muaj qhov tsawg kawg nkaus ntawm cov npoo los ntawm qhov chaw vertex
Dab tsi yog qhov kev txwv kev ncaj ncees piav qhia txog kev ncaj ncees lossis kev txwv txawv teb chaws?
Kev lees paub ncaj ncees xav kom tus yuam sij txawv teb chaws yuav tsum muaj tus yuam sij tseem ceeb sib xws lossis nws yuav tsum yog null. Qhov kev txwv no tau teev tseg ntawm ob lub rooj (niam txiv thiab menyuam); nws tuav cov ntawv xov xwm ntawm kab hauv cov rooj no. Nws txhais tau hais tias kev siv los ntawm kab hauv ib lub rooj mus rau lwm lub rooj yuav tsum siv tau