Cov txheej txheem:

Dab tsi yog qhov chaw hauv bash tsab ntawv?
Dab tsi yog qhov chaw hauv bash tsab ntawv?

Video: Dab tsi yog qhov chaw hauv bash tsab ntawv?

Video: Dab tsi yog qhov chaw hauv bash tsab ntawv?
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Lub hauv paus lus txib nyeem thiab ua tiav cov lus txib los ntawm cov ntaub ntawv teev tseg raws li nws qhov kev sib cav hauv lub plhaub puag ncig tam sim no. Nws yog qhov tsim nyog los thauj cov haujlwm, hloov pauv thiab teeb tsa cov ntaub ntawv nyob rau hauv lub plhaub scripts. qhov chaw yog lub plhaub tsim hauv Bash thiab lwm cov plhaub nrov siv hauv Linux thiab UNIX kev khiav haujlwm tshuab.

Tom qab ntawd, dab tsi yog qhov chaw hauv plhaub ntawv?

qhov chaw yog a plhaub built-in lus txib uas yog siv los nyeem thiab ua tiav cov ntsiab lus ntawm cov ntaub ntawv (feem ntau cov lus txib), dhau los ua kev sib cav hauv qhov tam sim no plhaub ntawv . Yog tias muaj kev sib cav tau muab, lawv dhau los ua qhov tsis sib xws thaum filename raug tua.

Ib yam li ntawd, qhov chaw ~ / Bash_profile ua dab tsi? bash_profile tiv thaiv cov khoom ntawm ~/ . profile, uas yog cov ntaub ntawv nyiam siv rau kev nkag mus hauv plhaub hauv bash configuration rau Ubuntu. bashrc kev yog nyeem los ntawm non-login sib tham sib plhaub, thiab yog muaj nyob rau hauv ~/ . profile, kom nws cov ntsiab lus yog kuj muaj nyob rau hauv login shells.

Tsis tas li ntawd, kev nrhiav ib tsab ntawv txhais li cas?

Luv teb Kev muab ib tsab ntawv yuav khiav cov lus txib hauv cov txheej txheem plhaub tam sim no. Kev ua haujlwm a tsab ntawv yuav khiav cov lus txib hauv cov txheej txheem plhaub tshiab. Siv qhov chaw yog tias koj xav tau tsab ntawv hloov ib puag ncig hauv koj lub plhaub uas tam sim no khiav.

Koj tsim cov ntaub ntawv hauv Linux li cas?

Yuav ua li cas los tsim cov ntawv nyeem ntawm Linux:

  1. Siv kov los tsim cov ntawv nyeem: $ kov NewFile.txt.
  2. Siv miv los tsim cov ntaub ntawv tshiab: $ cat NewFile.txt.
  3. Tsuas yog siv> los tsim cov ntawv nyeem: $> NewFile.txt.
  4. Thaum kawg, peb tuaj yeem siv cov ntawv sau npe thiab tom qab ntawd tsim cov ntaub ntawv, xws li:

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