The Linux command ls

LS: Displays the contents of the current directory

-A: Displays all files, including "." Start of hidden files

-A: Display except "." and ".." All files except the

-L: Show details of a file or directory

-I: Displays the index number of the file

-D: Displays the properties of the directory, usually in combination with-l

-H: When the file or directory size is displayed, the unit is converted, and the default is bytes. Usually used in conjunction with-l

such as: Show All files in the root directory

[Email protected]/]# ls-a

.  ..  ABC. autofsck BBB bin boot b.txt cgroup data dev etc home lib Linshi lost+found Media misc mnt Net opt Proc root sbin selinux srv sys test.txt tmp usr var zwj.txt

Display the size of files and directories

[Email protected] backup]# LS-LH

Total 8.0K

-rw-r--r--. 1 root root 625 Mar 21:35 bbs-2017-03-12.sql.tar.gz

Drwxr-xr-x. 3 root root 4.0K Mar 3 13:58 HTML

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The Linux command ls