Cov txheej txheem:
Video: Yuav ua li cas khiav js cov ntaub ntawv ntawm Raspberry Pi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
js thiab tsim ib qho app khoob. js file hauv koj lub tsev directory uas yuav khiav thaum twg koj khau raj koj Raspberry Pi.
js-ib puag ncig ntawm koj Raspberry Pi thiab kom nws khiav ntawm khau raj.
- Teeb tsa koj Raspberry Pi .
- Nruab Node.
- Sau koj Node.
- Ntsuam xyuas koj tsab ntawv.
- Ua nws khiav ntawm khau raj.
Ib yam li ntawd, koj tuaj yeem siv JavaScript ntawm Raspberry Pi?
JavaScript yeej ib txwm yog scripting lus ntawm Internet khiav hauv browsers. Node. js yog ua rau saum Google's V8 JavaScript cav ki tau khiav nws tus kheej los ntawm qhov browser thiab ntawm lub server uas ua tau ua tej computer, nyob rau hauv peb rooj plaub nws yuav ua tus Raspberry PI.
Ib yam li ntawd, kuv tuaj yeem khiav dab tsi ntawm Raspberry Pi? 26 Txaus siv rau Raspberry Pi
- Hloov koj lub desktop PC nrog Raspberry Pi.
- Sau Nrog Koj Raspberry Pi.
- Ntxiv AirPrint Support rau Koj Pi Print Server.
- Txiav txoj hlua nrog Kodi: Raspberry Pi Media Center.
- Teeb lub Retro Gaming Tshuab.
- Tsim Minecraft Game Server.
- Tswj tus neeg hlau.
- Tsim Lub Koob Yees Duab Nres Nres.
Tom qab ntawd, ib tus tuaj yeem nug, koj puas tuaj yeem khiav node js ntawm Raspberry Pi?
Kev txhim kho NodeJS ntawm Rasberry Pi Txhawm rau nruab qhov tseeb version ntawm Node , xyuas kom meej koj 'nyob online thiab tua hluav taws hauv lub davhlau ya nyob twg: sudo su; wget -O - NodeJs - Raspberry - Pi /master/Install- Node .sh | bash; Node yog tam sim no ntsia ( koj ua tau kos los ntawm kev ntaus ntawv node -v).
Kuv yuav ua li cas rau pawg Raspberry Pi?
Hauv Tshooj I, peb yuav saib cov hauv paus ntawm kev teeb tsa kho vajtse thiab tau txais ib pawg neeg teem caij ua haujlwm
- Kauj Ruam 0: Tau Txais Cov Kho vajtse.
- Kauj ruam 1: nyem lub Raspberry Pis.
- Kauj ruam 2: Network teeb.
- Kauj ruam 3: Teem lub Raspberry Pis.
- Kauj Ruam 4: Sib Koom Cia.
- Kauj ruam 5: Configure tus Master Node.
- Kauj ruam 6: Configure the Compute Nodes.
Pom zoo:
Kuv yuav hloov cov ntaub ntawv tab delimited rau cov ntaub ntawv csv li cas?
Mus rau cov ntawv qhia zaub mov, xaiv 'OpenCSVTab-Delimited File' (lossis tsuas yog nias Ctrl + O), thiab tom qab ntawd los ntawm lub thawv qhib, xaiv cov ntaub ntawv tab-delimited qhib. Koj tuaj yeem luam cov tab-delimited txoj hlua mus rau clipboard thiab tom qab ntawd siv 'Qhib Cov Ntawv Hauv Cov Ntawv Teev Npe' xaiv (Ctrl + F7)
Kuv yuav ua li cas thiaj tsim tau ZIP cov ntaub ntawv nrog ntau cov ntaub ntawv?
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Dab tsi yog tus lej ncaj qha uas yuav tsum raug tshem tawm ntawm cov ntaub ntawv tshawb fawb kom ua raws li kev siv cov ntaub ntawv txwv?
Cov ntaub ntawv qhia ncaj qha hauv qab no yuav tsum raug tshem tawm rau PHI kom tsim nyog raws li cov ntaub ntawv txwv: (1) Cov npe; (2) Cov ntaub ntawv chaw nyob xa ntawv, tsis yog lub nroog lossis nroog, xeev, thiab ZIP code; (3) xov tooj; (4) fax xov tooj; (5) email chaw nyob; (6) social security naj npawb; (7) cov ntaub ntawv kho mob; (8) kev npaj kho mob
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Kem oriented databases (aka columnar databases) yog qhov tsim nyog rau kev ntsuas kev ua haujlwm ntau dua vim tias cov ntaub ntawv hom ntawv (kem hom) qiv nws tus kheej kom nrawm dua cov lus nug ua - scans, aggregation thiab lwm yam. Ntawm qhov tod tes, kab oriented databases khaws ib kab (thiab tag nrho nws. kab) contiguously
Dab tsi yog cov teeb meem ntawm kev tswj cov ntaub ntawv hauv cov ntaub ntawv ib txwm muaj?
Nyob rau tib lub sijhawm, qhov kev tswj hwm cov ntaub ntawv ib puag ncig tsim teeb meem xws li cov ntaub ntawv rov ua dua thiab tsis sib xws, cov kev pab cuam-cov ntaub ntawv dependence, inflexibility, tsis muaj kev ruaj ntseg, thiab tsis muaj cov ntaub ntawv sib qhia thiab muaj