Video: Vim li cas node js sai dua PHP?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
js vs PHP : Kev ua tau zoo . PHP muab qhov ruaj khov thiab txhim khu kev qha kev ua tau zoo Thaum nws los txog rau nws txoj kev txhim kho lub vev xaib, piv rau Javascript moj khaum. Txawm li cas los xij, thaum ob qho tib si ib puag ncig sib piv, koj yuav pom tias NodeJs sawv tawm kom ntau ceev dua PHP , vim yog USPs hauv qab no: Ceev phooj ywg V8 cav.
Cov lus nug tseem yog, yog NodeJs sai dua PHP?
HHVM yog xya zaus sai dua tiaj PHP (los ntawm lub sijhawm system), tab sis Node.js yog ntau tshaj tsib x sai dua HHVM hauv qhov kev xeem tus lej no. Hais txog kev siv RAM, HHVM muaj txiaj ntsig zoo dua tshaj PHP , mas Node.js yog txawm zoo dua.
Ib sab saum toj no, qhov twg zoo dua PHP lossis NodeJs? Ob leeg PHP thiab Node.js yog txhais lus. Kev xaiv zoo - Ob leeg PHP thiab Nodes.js yog siv los tsim cov vev xaib thiab ob qho tib si khiav ntawm server-sab. Txawm li cas los xij, qee tus programmer nyiam PHP vim nws yooj yim mus nqa dua ib Node.js thiab nta ib tug integrated database. Ib tsis yog zoo dua dua lwm tus.
vim li cas node js sai dua?
Cov kev thov lawv tus kheej tsis tau txais sai dua . Qhov no tsuas yog txhais tau hais tias qhov kev thov ntau dua tau ua nyob rau hauv parallel nrog tib tus naj npawb ntawm cov tshuab ua ntej. Qhov ntawd tshwm sim vim Node . js siv ib tus txheej txheem los daws ntau qhov kev thov. Ib txheej txheem ib txwm siv lub cim xeeb tsawg dua li ntau qhov txheej txheem.
Vim li cas node sai dua Java?
Java yuav luag ib txwm sai dua Node .js, tshwj tsis yog nws siv stupidly. Qhov no yog vim kev sib koom nco ntawm cov xov yog ntau heev sai dua IPC. Tsis tas li ntawd, cov Java Lub Tshuab Virtual muaj qee yam zoo li 15 xyoo kev txhim kho ntxiv tshaj lub sijhawm ua haujlwm V8.
Pom zoo:
Vim li cas symmetric encryption sai dua asymmetric encryption?
Rau cov txheej txheem encrypt / decrypt lub luag haujlwm, symmetrical algorithms feem ntau ua tau sai dua li lawv cov asymmetrical counterparts. Qhov no yog vim lub fact tias asymmetric cryptography yog loj heev inefficient. Symmetric cryptography yog tsim los rau kev ua haujlwm zoo ntawm cov ntaub ntawv loj
Vim li cas thiaj siv kev txhim kho sai sai?
Qhov ntawd yog qhov laj thawj tseem ceeb vim li cas software xav tau cov qauv kev txhim kho zoo kom ua tau zoo los ntawm kev tsim mus rau kev tshaj tawm. Kev txhim kho sai ntawm daim ntawv thov tau tsim rau lub hom phiaj no - txhawm rau tsim cov qauv sai sai rau kev sim ua haujlwm thiab cov yam ntxwv, tsis tas yuav txhawj xeeb txog qhov khoom kawg yuav cuam tshuam li cas
Vim li cas Rstp sai dua STP?
RSTP converges sai dua vim hais tias nws siv ib tug handshake mechanism raws li point-to-point links es tsis txhob ntawm timer-raws li txheej txheem siv los ntawm STP. Rau cov tes hauj lwm nrog virtual LANs (VLANs), koj tuaj yeem siv VLAN Spanning Tree Protocol (VSTP), uas coj txoj hauv kev ntawm txhua VLAN rau hauv tus account thaum xam cov kev
Vim li cas kotlin sai dua Java?
Rau kev ua kom huv si nrog Gradle daemon sov so, Java compiles 13% sai dua Kotlin. Txawm li cas los xij, txawm hais tias koj siv hom lus twg, Gradle daemon yuav txo cov sijhawm tsim los ntawm ntau dua 40%. Yog tias koj tsis siv nws lawm, koj yuav tsum yog.Yog li Kotlin suav nrog qeeb me ntsis ntawm Java rau fullbuilds
Vim li cas kev sim tsav kev txhim kho ua rau kev txhim kho sai dua?
TDD pab tsim kom zoo dua modularized, extensible thiab saj zawg zog code. Test Driven Development mus kom ze tsav cov pab pawg Agile los npaj, tsim thiab sim cov chav me me kom sib koom ua ke ntawm theem siab. Raws li txoj hauv kev no, cov tswv cuab cuam tshuam xa thiab ua tau zoo dua vim tias tau tsom mus rau lub tsev me me