Video: Vim li cas siv plhaub scripting?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Plhaub scripts tso cai rau peb ua cov lus txib hauv chains thiab muaj lub kaw lus ua haujlwm raws li qhov xwm txheej sau tseg, ib yam li cov ntaub ntawv batch. Lawv kuj tso cai rau cov haujlwm muaj txiaj ntsig ntau dua, xws li kev hloov pauv lus txib. Koj tuaj yeem hu rau ib qho kev hais kom ua, xws li hnub tim, thiab siv nws cov khoom tso tawm ua ib feem ntawm cov txheej txheem sau npe.
Yog li ntawd, dab tsi yog qhov zoo ntawm kev siv plhaub ntawv?
Qhov ntau qhov zoo suav nrog cov kev pab cuam yooj yim lossis xaiv cov ntaub ntawv, pib sai, thiab sib tham sib debugging. A plhaub ntawv tuaj yeem siv los muab kev sib txuas ua ke thiab kev txiav txim siab nyob ib puag ncig cov kev pabcuam uas twb muaj lawm, thiab rau qhov loj me me ntawv qhov tsis muaj cov kauj ruam muab tso ua ke yog ib qho qhov zoo.
Ib yam li ntawd, $ yog dab tsi? Hauv plhaub scripting? $# Khaws cov naj npawb ntawm cov kab lus sib cav uas tau dhau mus rau plhaub qhov kev pab cuam. $? Khaws tus nqi tawm ntawm cov lus txib kawg uas tau ua tiav. $0 Khaws thawj lo lus ntawm cov lus txib nkag (lub npe ntawm plhaub program). Yog li qhov yooj yim, $ # yog ntau qhov kev sib cav muab thaum koj tsab ntawv raug tua.
Kuj Paub, dab tsi yog lub plhaub ntawv thiab vim li cas nws thiaj li yuav tsum tau?
A plhaub ntawv yog cov ntawv nyeem uas muaj cov kab ke ntawm cov lus txib rau a UNIX -based operating system. A plhaub ntawv feem ntau yog tsim rau lus txib sequences uas tus neeg siv muaj a xav tau siv ntau zaus kom txuag tau sijhawm.
Kuv tuaj yeem kawm shell scripting li cas?
- Tsim cov ntaub ntawv siv vi editor (lossis lwm tus editor). Lub npe ntawv sau nrog extension.sh.
- Pib cov ntawv nrog #! /bin/sh.
- Sau qee tus lej.
- Txuag cov ntawv sau ua filename.sh.
- Rau kev ua tiav tsab ntawv hom bash filename.sh.
Pom zoo:
Kuv yuav hloov cov neeg siv lub plhaub li cas hauv Linux?
Hloov koj lub plhaub nrog chsh: miv /etc/shells. Ntawm lub plhaub tam sim, sau cov plhaub muaj nyob ntawm koj lub cev nrog miv / etc / plhaub. chsh. Sau chsh (rau 'hloov plhaub'). /bin/zsh. Ntaus hauv txoj kev thiab lub npe ntawm koj lub xov tooj cua. su - koj. Ntaus hauv su - thiab koj tus userid kom rov nkag mus rau hauv kom paub tseeb tias txhua yam ua haujlwm raug
Kuv yuav siv Azure huab plhaub li cas?
Koj tuaj yeem siv Cloud Plhaub ncaj qha los ntawm cov ntaub ntawv tuav ntawm docs.microsoft.com. Nws yog kev koom ua ke hauv Microsoft Learn, Azure PowerShell thiab Azure CLI cov ntaub ntawv - nyem rau ntawm lub pob 'Sim Nws' hauv cov lej snippet los qhib lub plhaub immersive kev paub
Puas yog Java txhawb ntau qhov qub txeeg qub teg Vim li cas lossis vim li cas ho tsis?
Java tsis txhawb ntau qhov qub txeeg qub teg los ntawm cov chav kawm tab sis los ntawm kev sib cuam tshuam, peb tuaj yeem siv ntau yam qub txeeg qub teg. Tsis muaj java tsis txhawb ntau qhov qub txeeg qub teg ncaj qha vim nws ua rau overriding ntawm txoj kev thaum ob chav kawm txuas ntxiv muaj tib lub npe
Lub plhaub scripting yog hom lus dab tsi?
Shell Scripting Languages Piv txwv, Bash, Sh, Python, Powershell, MSDOS, PHP, Tcl, Perl. Cov lus sau ntawv yog ib hom lus programming txhawb kev sau ntawv yooj yim rau nruab nrab cov ntawv thov hauv kev ua haujlwm xws li Linux, Ubuntu, Debian, CentOS, Windows, MacOS, BSD, Unix
Puas yog qhov kis nruab nrab yog ib feem ntawm lub cev txheej vim li cas los yog vim li cas ho tsis?
Lub cev txheej hauv OSI Model yog txheej qis tshaj plaws thiab siv rau kev xa cov ntaub ntawv hauv nws daim ntawv yooj yim: ntsis-qib. Qhov nruab nrab kis tau tus mob tuaj yeem yog wired lossis wireless. Cov txheej txheem ntawm lub cev nyob rau hauv ib tug qauv wired muaj xws li cables thiab connectors uas yog siv los nqa cov ntaub ntawv los ntawm ib qho chaw mus rau lwm qhov