Video: HTTP txoj kev twg yog qhov browser siv thaum koj xa cov ntaub ntawv mus rau qhov chaw nyob hauv Web?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Los ntawm kev tsim, POST thov txoj kev thov tias a web server lees txais cov ntaub ntawv nyob rau hauv lub cev ntawm lub thov lus, feem ntau yuav khaws cia. Nws feem ntau siv thaum uploading a ntaub ntawv los yog thaum xa daim ntawv tiav web daim ntawv. Nyob rau hauv sib piv, lub HTTP Tau thov txoj kev khaws cov ntaub ntawv los ntawm lub server.
Cov lus nug tseem yog, qhov twg hauv qab no yog qhov ua haujlwm ntawm browser cache?
Ib feem ntawm lub computer qhov chaw hard disk qhov twg a browser khw muag khoom ib ntus tsis ntev los no tau mus xyuas cov nplooj ntawv web kom ceev internet surfing. Yog tias (thaum tib yam kev tshawb nrhiav session) tus neeg siv sim rov qab mus rau cov nplooj ntawv, tus browser qhia cov nplooj ntawv khaws tseg tsis txhob rub tawm dua.
Tsis tas li ntawd, dab tsi yog qhov sau los ntawm HTML cov ntaub ntawv duab yeeb yaj kiab thiab cov ntaub ntawv suab uas tuaj yeem txuas rau ib leeg thiab nkag mus hauv Is Taws Nem siv cov txheej txheem hu ua HTTP? Ntiaj Teb Ntiaj Teb Web yog a sau cov ntaub ntawv HTML , duab , cov yeeb yaj kiab, thiab cov ntaub ntawv suab uas tuaj yeem txuas rau ib leeg thiab nkag mus hauv internet siv tus txheej txheem npe _.
Tsuas yog li ntawd, qhov chaw nyob tshwj xeeb rau ib lub vev xaib tshwj xeeb yog dab tsi?
Txhua nplooj ntawv web muaj a tshwj xeeb chaw nyob , thiab qhov no chaw nyob hu ua web chaw nyob los yog ib qho URL (cov chaw muab kev pabcuam ib txwm muaj). Txhawm rau saib cov nplooj ntawv web, koj siv qhov program hu ua web browser; Feem ntau cov web browsers yog Internet Explorer, thiab Mozilla Firefox.
Qhov browser thaum ntxov yog thawj zaug khiav ntawm ntau lub computer platforms suav nrog Windows?
Cov ua ntej web browser , WorldWideWeb, tau tsim nyob rau xyoo 1990 los ntawm Tim Berners-Lee rau NeXT Khoos phis tawj (nyob rau tib lub sijhawm raws li lub ua ntej web server rau tib lub tshuab) thiab qhia rau nws cov npoj yaig ntawm CERN thaum Lub Peb Hlis 1991.
Pom zoo:
Dab tsi yog txoj hauv kev zoo ntawm cov neeg siv kev lees paub thaum nkag mus rau lub computer?
Cov no suav nrog ob qho tib si kev lees paub dav dav (passwords, two-factor authentication [2FA], tokens, biometrics, transaction authentication, computer recognition, CAPTCHAs, and single sign-on [SSO]) as well as authentication protocols (xws li Kerberos thiab SSL/ TLS)
Qhov chaw nyob ntawm lub cev thiab qhov chaw nyob qhov chaw nyob yog dab tsi?
Qhov sib txawv yooj yim ntawm Logical thiab lub cev chaw nyob yog qhov chaw nyob Logical yog tsim los ntawm CPU hauv kev xav ntawm ib qho kev pab cuam. Ntawm qhov tod tes, qhov chaw nyob ntawm lub cev yog qhov chaw nyob uas muaj nyob hauv lub cim xeeb. Cov txheej txheem ntawm txhua qhov chaw nyob uas tsim los ntawm CPU fora program hu ua Logical Address Space
Cov ntaub ntawv twg los ua ntej hauv qhov kev txiav txim ntawm kev hloov pauv thaum ua qhov kev tshawb nrhiav forensic?
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Kev piav qhia: Kev rau txim hauv Is Nrias teb rau kev nyiag cov ntaub ntawv hauv computer, cov khoom muaj nqis lossis ib qho software cov cai los ntawm ib lub koom haum, ib tus neeg, lossis los ntawm lwm txoj kev yog raug kaw 3 xyoo thiab raug nplua ntawm Rs. 500,000
Dab tsi yog kev siv cov ntawv cim kev cai li cas koj nkag mus rau hauv Apex cov chav kawm thiab hauv Visualforce nplooj ntawv?
Cov ntawv sau kev cai tso cai rau cov neeg tsim khoom tsim cov ntawv thov ntau hom lus los ntawm kev nthuav qhia cov ntaub ntawv (piv txwv li, pab cov ntawv lossis cov lus yuam kev) hauv tus neeg siv hom lus. Cov ntawv sau kev cai yog cov ntawv sau muaj txiaj ntsig uas tuaj yeem nkag tau los ntawm Apex cov chav kawm, nplooj ntawv Visualforce, lossis cov khoom siv xob laim