One Linux command per day (2): File command

Role: View file type information

Format: File[options ...] [FILE ...]

Main parameters:

--HELP Display Help information

-V,--version output information and exit

-B,--Brief does not display the file name

-F,--Files-fromfile displays the type of the specified file (you can specify multiple "" separate)

-F,--seperatorstring uses a string as a delimiter and no longer uses ":"

-I,--MIME display file MIME type

--mime-type

--mime-encoding

-L,--dereference displays the file information that the symbolic link points to

-H,--no-dereference

-d,--Debug output debugging Information

Example:

View all file information under current path

File *

Do not display file names

File--brief 1.txt

Show file MIME type

File--mime 1.txt

Display the file information listed in the Name list

File-f 1.txt

Show the type that the symbolic link points to

File-l 1.txt

Display Help information

File--help

Display version Information

File--version

One Linux command per day (2): File command