Cov txheej txheem:
- tub nkees pib hauv Java yog dab tsi?
- Puas tub nkeeg pib pib zoo?
- Dab tsi yog tub nkeeg pib pib C++?
- Dab tsi yog qhov pib tub nkeeg hauv Singleton?
Video: Dab tsi yog qhov pib ua tub nkeeg?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Hauv computer programming, tub nkees pib yog qhov kev tawm tsam ntawm kev ncua sijhawm ntawm kev tsim khoom, kev suav ntawm tus nqi, lossis lwm yam txheej txheem kim kom txog thaum thawj zaug nws xav tau. Nws yog ib hom kev ntsuam xyuas tub nkeeg uas hais txog qhov kev xav ntawm cov khoom lossis lwm yam kev pab.
tub nkees pib hauv Java yog dab tsi?
Cov txheej txheem Lazy Initialization muaj ntawm kev tshuaj xyuas tus nqi ntawm chav kawm thaum nws tau siv. Yog tias tus nqi ntawd sib npaug rau null ces daim teb ntawd tau thauj khoom nrog tus nqi tsim nyog ua ntej nws xa rov qab. Nov yog qhov piv txwv: // Java program los piav qhia.
Puas tub nkeeg pib pib zoo?
Lazy pib yog feem ntau yog siv los txhim kho kev ua tau zoo, zam kev xam khib nyiab, thiab txo qhov kev xav tau ntawm kev nco. Cov no yog cov xwm txheej feem ntau: Thaum koj muaj ib yam khoom uas kim los tsim, thiab qhov kev pab cuam yuav tsis siv nws.
Dab tsi yog tub nkeeg pib pib C++?
Lazy pib yog ib qho ntawm cov qauv tsim uas siv hauv yuav luag txhua hom lus programming. Nws lub hom phiaj yog txav cov khoom siv mus rau hauv lub sijhawm Nws yog qhov tshwj xeeb tshaj yog siv thaum tsim cov khoom kim, thiab koj xav ncua nws lig li sai tau, lossis tseem hla tag nrho.
Dab tsi yog qhov pib tub nkeeg hauv Singleton?
Lazy pib: Hauv txoj kev no, khoom yog tsim tsuas yog tias nws xav tauQhov no yuav tiv thaiv kev siv khoom siv. Ib qho kev siv ntawm getInstance txoj kev yuav tsum tau rov qab qhov piv txwv. Muaj ib qho kev kuaj tsis tau tias yog khoom tsis tsim ces tsim, txwv tsis pub rov qab tsim yav dhau los.
Pom zoo:
Vim li cas dev tub tub nkeeg?
Yog tias nws zoo li qaug zog tshaj tub nkeeg, nws muaj peev xwm ua tau raug kev noj qab haus huvTus dev uas dheev ua tub nkeeg xav tau kev saib xyuas. Txhua tus dev tuaj yeem tau txais txiaj ntsig los ntawm kev taug kev txhua hnub yog li mus rau lub tiaj ua si lossis taug kev ncig ib puag ncig.
Dab tsi yog qhov ntsuas kub ntawm qhov pib pib?
Nyob rau hauv chemistry, autoignition kub los yog kindling point ntawm ib yam khoom yog qhov qis tshaj kub nyob rau hauv uas nws spontaneously ignites nyob rau hauv ib tug ib txwm cua tsis muaj ib tug sab nraud qhov chaw ntawm ignition, xws li nplaim taws los yog spark.
Tub nkeeg loading yog dab tsi?
Lazy loading yog tus qauv tsim uas feem ntau siv hauv computer programming thiab feem ntau hauv web tsim thiab kev tsim kho kom ncua kev pib ntawm ib qho khoom mus txog thaum nws xav tau. Nws tuaj yeem ua rau muaj txiaj ntsig hauv qhov kev ua haujlwm yog tias siv tau zoo thiab tsim nyog.
Yog qhov muag tub nkeeg kho tau?
Lazy qhov muag, lossis amblyopia, cuam tshuam txog 3 ntawm txhua 100 tus menyuam yaus. Lub tus mob yog kho tau thiab feem ntau teb tau zoo rau cov tswv yim xws li kho qhov muag thiab hnav cov lo ntsiab muag kho qhov muag kho qhov muag Megane (眼鏡) yog lo lus Nyiv rau tsom iavTej zaum nws yuav xa mus rau:
Puas yog sloths yog ib tug tub nkeeg tshaj plaws?
Sloth. Snooze Stats: Sloths arguably tus laziest tsiaj nyob rau hauv lub nceeg vaj tsiaj. … Cov tsiaj ua si lom zem feem ntau ntawm lawv ib hnub nyob rau hauv cov ntoo ntawm lawv cov hav zoov hav zoov. Lawv ua txhua yam hauv cov ntoo no, txij thaum pw txog thaum yug .
