Cov txheej txheem:
Video: Kev siv R ci ci yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
ci iab yog qhov chaw qhib R pob uas muab lub vev xaib zoo nkauj thiab muaj zog rau kev tsim lub vev xaib daim ntawv thov siv R . ci iab pab koj tig koj cov kev txheeb xyuas mus rau hauv lub vev xaib sib tham sib daim ntawv thov tsis tas yuav muaj HTML, CSS, lossis JavaScript paub.
Yog li ntawd, R ci ci ua haujlwm li cas?
Nyob rau theem pib, ci iab yog ib R pob uas nqa R mus rau lub vev xaib. ci iab yog raws li tus qauv reactive programming, zoo ib yam li daim ntawv nthuav qhia. Spreadsheet cells tuaj yeem muaj qhov tseem ceeb, lossis cov qauv uas raug ntsuas raws li lwm cov hlwb.
Tom qab ntawd, lo lus nug yog, R ci ci yooj yim kawm? ci iab yog ib pob tshiab los ntawm RStudio uas ua rau nws incredibly yooj yim los tsim kev sib tham sib web applications nrog R . Rau kev taw qhia thiab cov piv txwv nyob, mus saib hauv ci iab homepage.
Ib yam li ntawd, nws tau nug, koj siv lub ci ntsa iab app hauv R li cas?
Relaunching Apps
- Khiav runApp("App-1"), los yog.
- Qhib lub app. R tsab ntawv hauv koj tus RStudio editor. RStudio yuav lees paub cov ntawv ci ntsa iab thiab muab khawm Khiav App (nyob rau saum tus editor). Los yog nyem lub pob no los qhib koj lub app lossis siv cov keyboard shortcut: Command + Shift + Enter (Control + Shift + Nkag rau ntawm Windows).
Yuav siv sijhawm ntev npaum li cas los kawm R ci?
ob teev thiab 25 feeb
Pom zoo:
Dab tsi ntawm cov hauv qab no yog qhov zoo ntawm kev siv cov khoom siv pom kev hauv kev hais lus?
Qhov txiaj ntsig tseem ceeb ntawm kev siv cov khoom siv pom hauv koj cov lus hais yog tias lawv ua kom cov neeg tuaj saib muaj kev txaus siab, hloov kev mloog ntawm tus neeg hais lus, thiab ua rau tus neeg hais lus muaj kev ntseeg siab ntau dua hauv kev nthuav qhia tag nrho
Dab tsi yog qhov sib txawv loj ntawm kev txheeb xyuas qhov yuam kev thiab kev kho cov lej yuam kev?
Ob qhov kev tshawb nrhiav qhov yuam kev thiab kev kho qhov yuam kev yuav tsum muaj qee qhov ntawm cov ntaub ntawv rov qab xa mus nrog cov ntaub ntawv tiag tiag; kev kho yuav tsum muaj ntau tshaj li kev tshawb nrhiav. Parity bits yog ib txoj hauv kev yooj yim rau kev tshawb nrhiav qhov yuam kev. Ib qho parity me ntsis yog ib qho ntxiv me ntsis xa nrog cov ntaub ntawv uas tsuas yog 1-ntsis suav ntawm cov ntaub ntawv
Dab tsi yog qhov txawv ntawm cov neeg siv kev paub thiab kev paub ntawm cov neeg siv khoom?
User Experience (UX) cuam tshuam nrog tib neeg cuam tshuam nrog koj cov khoom thiab cov kev paub uas lawv tau txais los ntawm kev sib cuam tshuam. Customer Experience (CX), incontrast, encompasses tag nrho cov kev sib cuam tshuam ib tug neeg muaj nrog koj hom
Dab tsi yog qhov kev txwv kev ncaj ncees piav qhia txog kev ncaj ncees lossis kev txwv txawv teb chaws?
Kev lees paub ncaj ncees xav kom tus yuam sij txawv teb chaws yuav tsum muaj tus yuam sij tseem ceeb sib xws lossis nws yuav tsum yog null. Qhov kev txwv no tau teev tseg ntawm ob lub rooj (niam txiv thiab menyuam); nws tuav cov ntawv xov xwm ntawm kab hauv cov rooj no. Nws txhais tau hais tias kev siv los ntawm kab hauv ib lub rooj mus rau lwm lub rooj yuav tsum siv tau
Dab tsi yog qhov tseem ceeb ntawm kev siv kev coj ncaj ncees rau cov ntaub ntawv kev ruaj ntseg?
Rau cov kws tshaj lij kev ruaj ntseg cov ntaub ntawv, muaj ob lub hom phiaj tseem ceeb thaum nws los txog rau cov ntaub ntawv tseem ceeb: tiv thaiv nws thiab paub txog nws qhov chaw. Cov koom haum tsis tuaj yeem xav tias cov ntaub ntawv raug cai lossis tau txais los ntawm kev coj ncaj ncees