Video: Sandbox tuaj qhov twg?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Lo lus thiab tswvyim yog pauv los ntawm tub rog. ' Sandbox ' pib tawm - rau tub rog - raws nraim li ntawd. Ib lub rooj saum lub thawv ntawm cov xuab zeb uas cov phiaj xwm tub rog tuaj yeem ua qauv qhia. Nws yog ib tug testbed (lwm lo lus los ntawm tub rog) rau sim tawm ntau yam kev qhia thiab kev daws teeb meem.
Ua raws li qhov no, vim li cas thiaj hu ua sandbox?
A sandbox yog qhov chaw me me uas muaj cov xuab zeb uas cov menyuam yaus ua si, thiab siv lawv txoj kev xav, tsim cov xuab zeb castles, tunnels thiab lwm yam. sandbox los ntawm qhov no, vim hais tias nyob rau hauv a sandbox ib puag ncig, tus programmer muaj kev ywj pheej los tsim cov khoom los ntawm kos.
Ib yam li ntawd, lub hom phiaj ntawm ib puag ncig sandbox yog dab tsi? A sandbox yog kev sim ib puag ncig uas cais untested code hloov thiab outright sim los ntawm ntau lawm ib puag ncig los yog repository, nyob rau hauv cov ntsiab lus ntawm kev txhim kho software nrog rau Web txoj kev loj hlob thiab kev tswj xyuas.
Thiab cov lus nug yog, dab tsi yog sandbox nyob rau hauv nws?
Mobile apps feem ntau raug tua los ntawm mobile platforms hauv sandboxes . Apps rau iOS no, Android thiab Windows raug txwv tsis pub ua ntau yam ntawm cov txheej txheem desktop apps ua tau. Tsis tas li ntawd, lub sandbox cais cov ntawv thov, tiv thaiv lawv los ntawm kev sib tsoo.
Yuav ua li cas ua ib lub sandbox?
- Los ntawm kev teeb tsa, nkag mus rau Sandboxes hauv Quick Nrhiav lub thawv, tom qab ntawd xaiv Sandboxes.
- Nyem Tshiab Sandbox.
- Sau ib lub npe (10 cim lossis tsawg dua) thiab piav qhia rau lub sandbox.
- Xaiv hom sandbox koj xav tau.
- Xaiv cov ntaub ntawv kom suav nrog hauv koj Daim Ntawv Ib Nrab lossis Tag Nrho Sandbox.
Pom zoo:
Qhov xwm txheej twg ntawm qhov rais qhib qhov rais tshiab browser?
Txoj kev qhib () qhib lub qhov rais browser tshiab, lossis lub tab tshiab, nyob ntawm koj qhov browser nqis thiab qhov ntsuas qhov tseem ceeb
Puas yog lub rooj virtual uas muab lub qhov rais los ntawm qhov twg ib tus tuaj yeem pom cov ntaub ntawv?
Zoo li kev sib koom ua haujlwm, qhov kev pom yog ib qho piv txwv ntawm cov qauv kev sib raug zoo. Ib qho kev pom tsim ib lub rooj virtual los ntawm SELECT nqe lus thiab qhib lub ntiaj teb ntawm kev yooj yim rau kev txheeb xyuas cov ntaub ntawv thiab kev tswj xyuas. Koj tuaj yeem xav txog qhov pom raws li lub thav duab txav tau los yog qhov rais uas koj tuaj yeem pom cov ntaub ntawv
Qhov twg sorting algorithm yog qhov zoo tshaj plaws hauv qhov phem tshaj?
Sorting algorithms Algorithm Cov ntaub ntawv qauv Lub Sijhawm complexity: Qhov phem tshaj plaws ceev xaiv Array O(n2) Sib sau ua ke Array O(n log(n)) Heap txheeb Array O(n log(n)) Smooth txheeb Array O(n log(n))
Qhov txawv ntawm Developer Sandbox thiab Developer Pro sandbox yog dab tsi?
Qhov sib txawv ntawm ob yog qhov Pro sandbox tuav cov ntaub ntawv ntau dua. Txwv tsis pub lawv yog tib yam thiab tus txheej txheem Developer sandbox feem ntau yog txhua yam koj xav tau. Kuj tseem muaj tag nrho thiab ib nrab sandboxes uas tsis tsuas yog suav nrog koj qhov kev teeb tsa database tab sis kuj muaj qee qhov lossis tag nrho cov ntaub ntawv tiag
Qhov twg tsis nyob VS qhov twg tsis muaj?
Qhov tseem ceeb tshaj plaws uas yuav tsum nco ntsoov txog TSIS TAU thiab TSIS TAU yog tias, tsis zoo li EXISTS thiab IN, lawv tsis sib npaug hauv txhua kis. Tshwj xeeb, thaum NULLs koom nrog lawv yuav rov qab tau cov txiaj ntsig sib txawv. Yuav kom meej meej tag nrho, thaum cov lus nug rov qab los txawm tias ib qho null, TSIS IN yuav tsis phim ib kab