Description of LS in Linux command (sorted by time and file size)

1. PWD: View the current path

2, ls: View the file under the current path
"Can use-lih combination"
-D: see only the current directory information (directory information, LS-DL)
-L: Details of all files in the current directory
-A: Displays all files (including hidden files), preceded by any file with ".", meaning hidden files (hidden meanings: Indicates that the file is important, the administrator does not move randomly)
-a list except for "." and ".." Other than the file.

[[email protected] /]# ls -A.autofsck     bin    dev   lib         media  proc   sbin     sys   usr.autorelabel  boot   etc   lib64       mnt    ricky  selinux  test  varbackup        data1  home  lost+found  opt    root   srv      tmp[[email protected] /]# ls -a.          .autorelabel  boot   etc   lib64       mnt   ricky  selinux  test  var..         backup        data1  home  lost+found  opt   root   srv      tmp.autofsck  bin           dev    lib   media       proc  sbin   sys      usr[[email protected] /]#

-H: Show file Size "Human readable display method"
-li all file details and display file Inode numbers (including number of hard links, third column)
-I: Displays the inode number of the file
-F: Identify different directories or files; Add a character at the end of each file to indicate the type of the file. ' @ ' means symbolic link, ' | ' Represents FIFOs, "/" for directory, "=" for sockets

[[email protected] rc3.d]# ls -F[email protected]   [email protected]  [email protected]        [email protected]  [email protected]

-P: Label directory
Append/indicator to Directories

[[email protected] /]# ls backup  boot   dev  home  lib64       media  opt   ricky  sbin     srv  test  usrbin     data1  etc  lib   lost+found  mnt    proc  root   selinux  sys  tmp   var[[email protected] /]# ls –p  在目录后面加了“/”标识backup/  data1/  home/   lost+found/  opt/    root/     srv/  tmp/bin/     dev/    lib/    media/       proc/   sbin/     sys/  usr/boot/    etc/    lib64/  mnt/         ricky/  selinux/  test  var/[[email protected] /]#

-R: Reverse sort, reversed
-T: Sort by modified time
Example: LS-LRT: Reverse Sort by modification time "that is the last modification time"

[[email protected] tmp]# ls -rtl总用量 4-rw-r--r-- 1 root root 466 5月  17 05:32 rsyncd.conf-rw-r--r-- 1 root root   0 5月  18 21:01 kk-rw-r--r-- 1 root root   0 5月  18 21:02 nn[[email protected] tmp]

-S: Sort by file size

[[email protected] tmp]# ls -lS 总用量 4-rw-r--r-- 1 root root 466 5月  17 05:32 rsyncd.conf-rw-r--r-- 1 root root   0 5月  18 21:01 kk-rw-r--r-- 1 root root   0 5月  18 21:02 nn

-S: The size of the file or directory in front of each file or directory (Human readable)

[[email protected] /]# ls -s总用量 106 4 backup   4 data1   4 home   16 lost+found   4 opt     4 root      4 srv    4 tmp 4 bin      0 dev     4 lib     4 media        0 proc   12 sbin      0 sys    4 usr 2 boot     4 etc    12 lib64   4 mnt          4 ricky   4 selinux   0 test   4 var

--color 以指定颜色显示

    [[email protected] /]# ls -l --color=‘auto‘【颜色自动匹配】总用量 24lrwxrwxrwx.   1 root root    7 1月  16 18:22 bin -> usr/bindr-xr-xr-x.   5 root root 4096 1月  16 18:43 bootdrwxr-xr-x.  19 root root 3120 4月   7 09:27 devdrwxr-xr-x. 137 root root 8192 4月   7 09:28 etcdrwxr-xr-x.   3 root root   19 1月  16 18:55 home

LS detailed for Linux commands (sorted by time and file size)