Video: Yuav ua li cas kom tsis txhob muaj haiv neeg nyob rau hauv threads?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Haiv neeg tej yam kev mob tuaj yeem zam tau los ntawm kev tsim nyog xov synchronization hauv cov ntu tseem ceeb. Xov synchronization tuaj yeem ua tiav siv lub synchronized thaiv ntawm Java code. Xov synchronization kuj tuaj yeem ua tiav siv lwm yam kev sib koom ua ke xws li cov xauv los yog atomic variables xws li java ua.
Ib yam li ntawd, nws tau nug tias, peb yuav tsum ceev faj txog kev sib tw li cas?
Rau zam kev haiv neeg peb xav tau Kev sib nrig sib cais. Mutual Exclusion yog ib txoj hauv kev ua kom paub tseeb tias yog ib txoj kev siv ib qho sib txawv los yog cov ntaub ntawv, lwm cov txheej txheem yuav raug cais tawm ntawm ua tib yam.
Tom qab ntawd, lo lus nug yog, muaj pes tsawg tus txheej txheem raug tso cai nyob rau hauv lawv qhov tseem ceeb yog tias kev sib tw yuav raug tiv thaiv kom tsis txhob tshwm sim? Kom zam haiv neeg tej yam kev mob , kev sib nrig sib cais yuav tsum tau tswj nyob rau hauv ntu tseem ceeb . Txwv tsis pub ntau tshaj ib txheej txheem los ntawm kev siv lub cim xeeb sib koom tib lub sijhawm. Yog tsis muaj ob txheej txheem nkag lawv cov seem tseem ceeb tib lub sijhawm, tsis muaj haiv neeg tej yam kev mob.
Kuj tseem paub, dab tsi yog haiv neeg mob hauv xov?
A haiv neeg mob tshwm sim thaum ob lossis ntau dua xov tuaj yeem nkag tau cov ntaub ntawv sib koom thiab lawv sim hloov nws tib lub sijhawm. Vim lub xov teem sijhawm algorithm tuaj yeem sib pauv ntawm xov thaum twg los tau, koj tsis paub qhov kev txiav txim nyob rau hauv uas lub xov yuav sim nkag mus rau cov ntaub ntawv sib koom.
Qhov xwm txheej haiv neeg muab piv txwv li cas?
Ib qho yooj yim piv txwv ntawm a haiv neeg mob yog lub teeb hloov. Hauv qee lub tsev muaj ntau lub teeb hloov pauv txuas nrog lub teeb qab nthab. Thaum cov hom circuits no tau siv, txoj haujlwm hloov pauv yuav tsis cuam tshuam. Yog tias lub teeb qhib, txav los ntawm nws txoj haujlwm tam sim no tig lub teeb tawm.
Pom zoo:
Muaj pes tsawg theem ntawm indirection nyob rau hauv pointers koj muaj peev xwm muaj nyob rau hauv ib qho kev tshaj tawm?
Koj puas tuaj yeem muaj nyob rau hauv ib qho kev tshaj tawm? cov lus teb yog "tsawg kawg 12." txhawb ntxiv. ntawm saj, tab sis muaj qhov txwv. Muaj ob theem ntawm kev taw qhia (tus taw tes rau tus taw tes rau ib yam dab tsi) yog qhov ntau
Koj yuav ua li cas kom tsis txhob rov hais dua rau txoj cai tsis raug cai?
Nyob rau hauv luv luv, yog li ntawd, yuav tsum paub hais tias txawm yog hais tias koj tab tom thov mus rau ib tug tseem ceeb txoj cai, nws tseem muaj peev xwm mus rau hauv lub qhov tsua mus rau fallacious logic. Txhawm rau kom tsis txhob ua li ntawd, nco ntsoov ua kom qhib siab, nug cov lus nug tob uas nkag mus rau lub plawv ntawm qhov teeb meem, thiab ua raws li qhov ua tau
Yuav ua li cas kom tsis txhob Google dhia mus rau kuv qhov chaw nyob bar?
Google Chrome - Disable Searches From the AddressBar Qhib Google Chrome. Scroll rau Qhib Nrhiav khawm hauv Omnibox. Xaiv Disabled
Kuv yuav ua li cas kom kuv lub monitor tsis txhob mus rau hauv kev pw tsaug zog?
Txhawm rau lov tes taw tsis siv neeg Pw tsaug zog: Qhib Power Options hauv Control Vaj Huam Sib Luag. Hauv Windows10 koj tuaj yeem tau txais los ntawm txoj cai nyem rau ntawm qhov pib menuandgoing mus rau Power Options. Nyem hloov txoj kev npaj teeb tsa ib sab ntawm koj lub phiaj xwm fais fab tam sim no. Hloov 'Muab lub computer rau pw' kom tsis txhob. Nyem 'Txuag Hloov'
Kuv yuav ua li cas kom tsis txhob Windows hloov tshiab tsis ua haujlwm?
Ua ntej rub tawm SSU, koj yuav tsum kaw Tsis Siv Neeg Hloov Kho Tshiab. Nyem Pib, ntaus Windows hloov tshiab hauv lub thawv tshawb nrhiav, thiab tom qab ntawd nyem qhov hloov tshiab Windows hauv cov npe Programs. Nyob rau sab laug pane, nyem Hloov chaw, xaiv Tsis txhob txheeb xyuas cov ntawv tshaj tawm, thiab tom qab ntawd xaiv OK. Restart lub computer