Linux ls Command detailed

LS Common command parameters

LS:-F to add different representations to different files, add hats

d/l* =s

-A: Show files with hidden files starting with.

-P: Add to directory Only/

-T: Sort by modified time

--time-style=long-iso:ls-l--time-style=long-iso display friendly long format time

-R: Backwards sort Reverse

-S: Sort by file size

-H: Shown in the range of human understanding

-I: Index node (directory of the inode== book) print the index number of each file (the kernel differs by this file whether the files are the same)

Ls–l File Display content analysis

First column: File type (10 characters total) + permissions  --man Find search type to see-: Normal file D: Directory C: Character device-/dev/tty   such as USB interface, CAT, etc. serial port device B: Block device --  and/dev to find, for example, the optical drive, the hard disk, etc.: SELinux related l: Link file--Soft Connect second column: Number of hard links default starting from 1  if it is a directory, the default is 2 (directory does not make hard links) The third column: The file belongs to the main fourth column: The genus Group Fifth column: File size 第六-八 column: Creation time/Last modified time nineth column: file name

Attached: File type "man find search type to see"

Commonly used commands are shown:

Sort by chronological order

Ls-ltr H.txt  

Add color to the output file, not the entire line output color

Ls-l--color=auto  

Show only Directories

Ls-l | grep "^d"   ==>ls-lf | The grep "/$"  directory is followed by a slash to clearly indicate the directory ==>ls-ld */

Show files beginning with numbers

LS [0-9]*

File Installation size Flashback:

   Ll-hsr

List all files and directories under the/HOME/OMC folder for more information

Ll-r/HOME/OMC

List the absolute path of the file in LS "Replace with pwd command after finding the file"

ls | Sed "s#^# ' pwd '/#"

Lists the absolute path to all files (including hidden files) in the current directory, without recursion to the directory

Find/home/omc-maxdepth 1 |xargs ls-ld

Common alias settings for LS

Alias l= ' Ls-alf '

Linux ls Command detailed