Video: Kev kawm puas yooj yim dua?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Teb nws tus kheej tsis nyuaj, TAB SIS: nws siv JSX, yog li koj yuav tsum tau kawm 2 lossis 3 yam ntawm JSX (nws tsis nyuaj) qee qhov piv txwv thiab cov lus qhia siv ES5, qee qhov siv ES6.
Ua li no, koj kawm tau ceev npaum li cas?
Cov lus teb luv luv yog nws yuav siv koj nruab nrab ntawm 1-12 lub hlis ntawm kev kawm kom txawj nrog Teb . Qhov no nyob ntawm koj qhov kev paub txog kev txhim kho software uas twb muaj lawm, koj qhov kev paub ntawm javascript thiab cov kev kawm txoj kev koj coj. Yuav kom ua tiav kev txawj ntse, kuv ntseeg tias muaj 4 theem ntawm kawm React ib yuav tsum dhau mus.
Tsis tas li ntawd, kuv yuav pib kawm tau li cas? Kawm React los ntawm kev siv tsim- teb -app. Koj yuav tsum nruab ib zaug nrog npm ntawm kab hais kom ua thiab tuaj yeem tsim qhov yooj yim Teb thov lwm cov lus txib: tsim- teb -app kuv-app. Tom qab ntawd koj tuaj yeem siv koj thawj qhov kev kawm hauv Teb tsis muaj kev txhawj xeeb txog cov cuab yeej zoo li Webpack lossis Babel.
Tsis tas li ntawd, kuv tuaj yeem kawm hnov mob hauv ib lub lis piam?
Yog tias koj muaj kev paub txog kev tsim cov vev xaib ua ntej thiab paub ntau yam ntawm nws ces nws yog qhov ua tau kawm React hauv ib lub lis piam . Teb yog tsis qhia ntau yam complex. Koj kawm tau nws txaus los ua kom zoo apps hauv ib lub lim tiam yog koj muab nws puv sijhawm.
Puas yog react tsim nyog kawm 2019?
Yog tias koj muaj kev paub zoo heev hauv javascript / jquery tab sis tsis muaj lub tswv yim ntawm lwm lub hauv ntej-kawg ces koj tuaj yeem mus rau Teb ”. Yog tias koj muaj kev paub dhau los hauv lwm lub hauv ntej-kawg xws li Angular lossis Vue. Teb muaj ib qho yooj yim kev kawm nkhaus thiab hauv ib lub lis piam koj tuaj yeem tau txais kev paub zoo ntawm tes hauv Teb.
Pom zoo:
Dab tsi yog cov txheej txheem ntaub ntawv yooj yim rau kev puas tsuaj thiab kev tsim txom?
Cov ntaub ntawv kaw lus yooj yim rau kev puas tsuaj, kev ua yuam kev thiab kev tsim txom vim nws yog ib hom ntawm cov ntaub ntawv digital. Nws kuj yog qhov yooj yim dua vim nws qhib rau leej twg. Hackers tuaj yeem tso tawm qhov tsis lees paub ntawm kev pabcuam (DoS) kev tawm tsam lossis nkag mus rau cov koom tes hauv tuam txhab, ua rau muaj kev cuam tshuam loj
Puas yog PostgreSQL yooj yim kawm?
Qhov no ua rau nws yog qhov cuab yeej zoo tshaj plaws rau kev kawm txog kev sib raug zoo databases. PostgreSQL muaj cov ntaub ntawv ntxaws ntxaws thiab ntxaws heev. Txawm hais tias nyuaj rau tus pib - nws yog ib qho nyuaj rau nrhiav tau ib qho yooj yim nkag point - tau mastered thawj kauj ruam, koj yuav tsis khiav tawm ntawm cov ntaub ntawv mus ntxiv koj kev paub
Nws puas yooj yim rau kev kawm tob?
Kev kawm tob yog muaj zog raws nraim vim nws ua rau tej yam nyuaj yooj yim. Yog vim li cas qhov kev kawm tob ua kom muaj qhov txaws yog qhov tseeb uas nws tso cai rau peb los hais ntau yam teeb meem kev kawm yav dhau los ua tsis tau raws li qhov kev poob qis qis los ntawm qhov gradient qhovntsej thiaj tsis mob, ib qho yooj yim tshaj plaws
Puas yog kev kawm tau yooj yim?
Solidity li programming language Ob peb piv txwv ntawm qhov no suav nrog C (thiab C ++, C#, thiab lwm yam), Python, Java (thiab JavaScript), Perl, lossis ob peb lwm tus. Solidity tau tsim los kom yooj yim kawm rau cov programmers uas twb paub txog ib lossis ntau hom lus niaj hnub programming
Puas yog kev kawm Java yooj yim?
Nws yog thawj hom lus zoo heev los kawm, vim koj tuaj yeem ua qee yam yooj yim yooj yim, thiab hom kev ua yuam kev koj yuav ua tau yooj yim to taub thiab kho. Tshwj xeeb, Java yog qhov yooj yim dua li C lossis C ++, qhov uas nws yooj yim rau kev ua yuam kev uas ua rau muaj qhov yuam kev tiag tiag