Shulou(Shulou.com)06/03 Report--

1. Function: DOS/MAC file is converted to UNIX file format, which is the same as editing-document format conversion-converting to UNIX format under notepad editor.

two。 Installation method: yum install-y dos2unix

3. Syntax:

Dos2unix [options] [- c convmode] [- o file...] [- n infile outfile...]

4. Parameters:

-h-- help help

-k-- keepdate timestamp remains the same

-Q-- quiet silent mode, does not output alarms and information

Quiet mode. Suppress all warning and messages.

-c-- convmode sets the conversion mode, such as ASCII, 7bit, ISO

-o-- oldfile file default mode, which writes the converted file directly to the original file

-n-- newfile infile outfile writes the contents of infile to outfile

5. Examples

[mysql@mysql ~] $ls-lh

Total 12K

-rw-r--r--. 1 root root 31 Jun 29 15:43 echo_test.sh

-rw-r--r--. 1 root root 18 Jun 29 15:41 test.txt

-rw-r--r--. 1 mysql dba 68 Jun 23 22:47 week.txt

# delete test.txt and week.txt in the middle #

[mysql@mysql] $dos2unix-k echo_test.sh

Dos2unix: converting file echo_test.sh to UNIX format...

[mysql@mysql ~] $ls-lh

Total 4.0K

-rw-r--r--. 1 mysql dba 30 Jun 29 15:43 echo_test.sh# timestamp unchanged

[mysql@mysql ~] $dos2unix echo_test.sh

Dos2unix: converting file echo_test.sh to UNIX format...

[mysql@mysql ~] $ls-lh

Total 4.0K

-rw-r--r--. 1 mysql dba 30 Jun 29 16:03 echo_test.sh# timestamp change

[mysql@mysql] $dos2unix-n echo_test.sh test.sh

Dos2unix: converting file echo_test.sh to file test.sh in UNIX format...

[mysql@mysql ~] $ls-lh

Total 8.0K

-rw-r--r--. 1 mysql dba 30 Jun 29 16:03 echo_test.sh

-rw-r--r--. 1 mysql dba 30 Jun 29 16:03 test.sh

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