✅ dos2unix: hais kom tsis pom qhov yuam kev? Qhov no ib kab ntawm cov lus txib daws qhov teeb meem hauv vib nas this!

💻 dos2unix: hais kom tsis pom? Nrog tsuas yog ib kab ntawm cov lus txib, koj tuaj yeem kho qhov yuam kev tam sim no thiab daws qhov teeb meem ntawm Windows Linux Newline hloov dua siab tshiab teeb meem, pib sai! 🚀

Koj puas tau ntsib qhov xwm txheej no?
Khiav zoo siab hauv Linux davhlau ya nyob twg dos2unix check_htaccess.sh, thiab lub kaw lus tau muab rau koj ib lub suab nrov nrov ntawm lub ntsej muag:

-bash: dos2unix: command not found

Koj txoj kev xav dheev poob? !

Qhov no tsis yog qhov kawg ntawm lub ntiaj teb no, los yog nws tsis yog tias tsab ntawv koj sau yog tshuaj lom, tab sis hais tias koj lub cev tsis muaj nws nruab txhua. dos2unix Cov cuab yeej no.

Tom qab ntawd, peb haus tshuaj yej thiab sib tham.Vim li cas qhov no ua yuam kev?, thiabYuav kho nws li cas hauv ib qho mus.

Dos2unix yog dab tsi? Vim li cas koj thiaj xav tau nws?

dos2unix Lub luag haujlwm tseem ceeb ntawm cov lus txib no yogHloov Windows kab xaus (CRLF) rau Unix kab xaus (LF).

Tej zaum koj yuav nug: "Vim li cas hloov tus cwj pwm tshiab? Tsis yog nws tsuas yog kab tshiab xwb?"

yuam kev! Txoj kev Windows thiab Unix lis cov ntawv nyeem zoo li cov neeg sab laug thiab sab xis, lawv muaj ntau txoj hauv kev tab sis ob leeg tuaj yeem sau tau.
Windows siv CRLF(carriage rov + kab noj), thaum Unix tsuas yog siv LF(kab tawg).

Yog tias koj hloov cov ntawv sau los ntawm Windows mus rau Linux, Linux yuav zaum saib nws nrog kev saib tsis taus thiab hais tias, "Tus txiv neej, koj hom ntawv tsis yog lawm!"
Lub sijhawm no dos2unix Nws yuav pab koj hloov Windows hom ntaub ntawv rau hauv Unix-phooj ywg tawm tswv yim thiab zam ntau yam tsis raug.

Vim li cas "hais lus tsis pom" tshwm?

Nws yog qhov yooj yim heev, lub kaw lus tsis muaj cov lus txib no ntsia txhua!

Hauv ntau qhov kev faib tawm Linux (tshwj xeeb tshaj yog nruab qhov nruab nrab tsawg),dos2unix Tsis ntsia los ntawm lub neej ntawd, yog li yog tias koj xav siv nws, koj yuav tsum nruab nws ua ntej.

Xav txog tias koj xav kho lub qhov rooj xauv, tab sis koj pom tias tsis muaj lub hau ntswj hauv lub cuab yeej. Koj puas yuav tsis ntxhov siab?

Yuav ua li cas rau nruab dos2unix?

Txoj kev daws yog yooj yim! Tsuav koj muaj cai tswj hwm, koj tuaj yeem nruab nws yooj yim.

1. Debian/Ubuntu series

Yog tias koj siv Debian, Ubuntu lossis lwm yam Debian-based systems, cia li khiav:

apt-get update && apt-get install dos2unix -y

2. CentOS/RHEL series

Yog tias koj siv CentOS lossis RHEL, koj tuaj yeem siv yum Rau nruab:

yum install dos2unix -y

Los yog, yog tias koj qhov system siv dnf(muaj feem xyuam rau CentOS 8+):

dnf install dos2unix -y

3. ArchLinux

Arch cov neeg siv feem ntau yog ntau "geeky" thiab ua haujlwm zoo ntawm lawv tus kheej, tab sis yog tias koj tsis tau teeb tsa dos2unix, siv xwb pacman Nruab:

pacman -S dos2unix

4.macOS

Yog tias koj yog tus neeg siv macOS, koj tuaj yeem nruab nws nrog Homebrew:

brew install dos2unix

Kuv tuaj yeem tshawb xyuas seb qhov kev teeb tsa tau ua tiav li cas?

Tom qab kev teeb tsa, sim khiav cov lus txib no:

dos2unix --version

Yog hais tias nws outputs tus lej version obediently, zoo siab nrog rau, lub installation tiav!

Kuv puas xav tau dos2unix tiag?

Tej zaum koj yuav tau pom tias khiav file check_htaccess.sh Tom qab ntawd, lub kaw lus tau muab cov ntaub ntawv hauv qab no:

check_htaccess.sh: Bourne-Again shell script, Unicode text, UTF-8 text executable, with very long lines (327)

Qhov no txhais tau tias koj tsab ntawv nws tus kheejUnix scripts twb encoded hauv UTF-8, theoretically yuav tsum tsis txhob muaj teeb meem kab tawg.

Yog li vim li cas thab txhim kho nws? dos2unix Dab tsi?

Vim tsis yog tag nrho cov ntaub ntawv muaj hmoo heev!
Yog tias cov ntaub ntawv koj hloov los ntawm Windows muaj CRLF, uas tej zaum yuav ua rau qee qhov Linux cov kev pab cuam los txheeb xyuas qhov yuam kev lossis txawm tias bash Kuv yuam kev xav tias muaj qee yam tsis raug rau koj tsab ntawv.

Yog li, muaj dos2unix, ib yam li koj muaj riam phom Swiss Army ntxiv nrog koj, koj tuaj yeem kho Windows hom ntaub ntawv txhua lub sijhawm thiab txo qhov ua yuam kev!

Yog tias kuv tsis xav nruab dos2unix, puas muaj lwm txoj hauv kev?

Tau kawg! Tsis muaj qhov tsis txaus ntawm "kev kho hauv tsev" hauv Linux ntiaj teb!

Txoj Kev 1: Siv sed

sed Nws kuj yog ib yam khoom siv yees siv tua tau CRLF Kab tawg:

sed -i 's/\r$//' check_htaccess.sh

Txoj Kev 2: Siv tr

tr Nws kuj yog ib qho cuab yeej qub qub Unix uas tuaj yeem tshem tawm CR:

tr -d '\r' < check_htaccess.sh > newfile.sh
mv newfile.sh check_htaccess.sh

Method 3: Siv vim

Yog koj siv los vim, koj ua tau vim Nov yog yuav ua li cas:

:set fileformat=unix
:wq

Summary: dos2unix tsis yog panacea, tab sis nws yooj yim!

Thaum koj pom dos2unix: command not found Thaum koj ua yuam kev, tsis txhob ntshai!Koj tsuas yog tsis muaj "format conversion tool".

• dos2unix Feem ntau siv rauTsau kab tawg qhov teeb meem ntawm Windows rau Unix
• Cov cuab yeej noTsis ntsia los ntawm lub neej ntawd, yog li koj yuav tsum tau nruab nws tus kheej
• Txoj kev teeb tsa yooj yim heev, cov tshuab sib txawv muaj cov lus txib sib txawv (apt-get,yum,dnf,pacman,brew)
• Yog tias koj tsis xav nruab, Yuav siv tau sed,tr los yog vim Yuav kho manually

Lwm zaus koj ntsib qhov teeb meem no, koj yuav paub daws nws li cas!

Nco ntsoov, nws tsis yog hais txog pes tsawg lub cuab yeej koj muaj, tab sis koj siv tau zoo npaum li cas! Tam sim no koj tau paub qhov "kev hloov pauv cov cuab yeej ua khawv koob", mus sim nws! 🚀