C++ sai npaum li cas tshaj JavaScript?
C++ sai npaum li cas tshaj JavaScript?

Video: C++ sai npaum li cas tshaj JavaScript?

Video: C++ sai npaum li cas tshaj JavaScript?
Video: Python! Flattening Nested Lists 2024, Kaum ib hlis
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C++ yog kaum lossis ntau dua sai dua JavaScript hla lub rooj tsavxwm. Tsis muaj kev sib cav uas yog sai dua . Qhov tseeb, ntau lub sijhawm thaum koj sib piv ob hom lus nws yuav yog hom C nrog sai dua sau lub sij hawm. Qhov tshwm sim no yog vim C++ yog nruab nrab theem thiab muab tso ua ke.

Hais txog qhov no, puas yog C ++ nyuaj dua li JavaScript?

C++ yog ntau nyuaj dua ; tshwj xeeb tshaj yog tias koj siv nws tag nrho, nrog generics thiab meta-programming. C++ yog qhov zoo dua rau feem ntau cov dej num, qhov tseeb. Raws li hom lus. Tab sis, yog tias peb tawm cov lus thiab saib ntawm qhov chaw ua haujlwm, nws tsuas yog tshwm sim uas koj tuaj yeem khiav JavaScript nyob rau hauv tag nrho cov browsers, uas zoo li yuav zoo dua niaj hnub no.

C ++ ceev npaum li cas? Tab sis yuav luag txhua qhov xwm txheej, C++ yog tom ntej no ceev tshaj plaws lus tom qab C . Nws yog feem ntau nrawm dua JVM thiab. NET host lus. Yog li, thaum C khaws cov txiaj ntsig zoo hauv cov qauv ntsuas, hauv feem ntau cov apps uas yuav lees txais Java kev ua tau zoo (yog li, txhua lub lag luam apps lossis cov neeg siv khoom siv software), qhov sib txawv tsis yog qhov tseem ceeb.

Kuj nug, puas mus nrawm dua JavaScript?

js yog ib hom lus txhais raws li JavaScript , nws yog me ntsis qeeb tshaj lwm yam lus sau. Whereas Golang yog lub teeb-yuag thiab sai dua Node. js raws li nws yog raws li cov yam ntxwv ntawm C & C ++. Yog li peb tuaj yeem hais tias nyob rau hauv cov nqe lus ntawm kev ua tau zoo ntawm CPU thiab nco ua haujlwm, Golang yog qhov kev xaiv zoo dua.

Vim li cas C++ thiaj nrawm dua?

Yog vim li cas 1: Tight Data Structures. Ua ntej, C++ yog intrinsically stingy nrog nco (tsis zoo li Java khoom, a C++ struct tsis muaj lub cim xeeb nyiaj siv ua haujlwm yog tias tsis muaj lub luag haujlwm virtual [modulo lo lus sib dhos teeb meem]). Yam me me khiav sai dua vim caching, thiab kuj muaj ntau scalable. Tau kawg, qhov no yog qhov tseeb ntawm C, ib yam nkaus.