LS for common commands of Linux

Source: Internet
Author: User
Tags syslog

LS: Lists the files and subdirectories under the current directory.



1. Command format

ls [ options] [directory name]

2. Command function

view files and subdirectories in the current directory

3. Command parameters

- A: Lists all files and subdirectories (including hidden files) in the current directory

-A: Lists all files and subdirectories in the current directory (except ' current directory: use. To represent ' and ' parent directory: To represent all files outside of the

-L: Lists files and subdirectories with detailed information in the current directory

-H: Lists the files and subdirectories under the current directory for ' unit conversions ' (combined with-L)

-D: Lists the properties of the current directory (in conjunction with-L)

-I: Lists the inode for files and subdirectories in the current directory

-r: Displays the files and subdirectories in the current directory in reverse order

-R: Recursively displays files and subdirectories in the current directory

4. Command instances

Example 1: Viewing a file

[[email protected] ~]# ls

ABC ABCD anaconda-ks.cfg Desktop install.log Install.log.syslog

Example 2: View all Files

[Email protected] ~]# ls-a

. . bash_profile. gconf. KDE

.. . bashrc. gconfd. Local

ABC. CSHRC. Gnome2. Mcop

Abcd. Dcopserver_bogon__0. Gnome2_private. qt

Anaconda-ks.cfg. dcopserver_bogon_:0. Iceauthority. TCSHRC

. bash_history Desktop Install.log. xsession-errors

. bash_logout. DMRC Install.log.syslog

Example 3: View all Files (. and.. not shown)

[Email protected] ~]# ls-a

ABC. Bash_profile Desktop gnome2_private. Local

ABCD BASHRC. DMRC. Iceauthority. Mcop

Anaconda-ks.cfg. cshrc. gconf Install.log. qt

. bash_history. Dcopserver_bogon__0. GCONFD Install.log.syslog. TCSHRC

. Bash_logout. dcopserver_bogon_:0. Gnome2. KDE. xsession-errors

Example 4: View more information

[Email protected] ~]# ls-l

Total 72

Drwxr-xr-x 2 root root 4096 Dec 16:09 ABC

Drwxr-xr-x 3 root root 4096 Dec 16:02 ABCD

-RW-------1 root root 1259 Nov 19:18 anaconda-ks.cfg

drwx------2 root root 4096 Nov 19:25 Desktop

-rw-r--r--1 root root 39302 Nov 19:17 Install.log

-rw-r--r--1 root root 4062 Nov 19:17 install.log.syslog

Example 5: unit conversions

[Email protected] ~]# LS-LH

Total 72K

Drwxr-xr-x 2 root root 4.0K Dec 16:09 ABC

Drwxr-xr-x 3 root root 4.0K Dec 16:02 ABCD

-RW-------1 root root 1.3K Nov 19:18 anaconda-ks.cfg

drwx------2 root root 4.0K Nov 19:25 Desktop

-rw-r--r--1 root root 39K Nov 19:17 Install.log

-rw-r--r--1 root root 4.0K Nov 19:17 install.log.syslog

Example 6: Displaying the properties of itself

[Email protected] ~]# Ls-ld

Drwxr-x---root root 4096 Dec 21 16:09.

Example 7: Show Inode

[Email protected] ~]# ls-i

2709225 ABC 2709129 anaconda-ks.cfg 2709122 install.log

2709164 ABCD 2709163 Desktop 2709123 Install.log.syslog

Example 8: Reverse Display


[Email protected] ~]# Ls-r

Install.log.syslog install.log Desktop anaconda-ks.cfg ABCD ABC

Example 9: Recursive display

[Email protected] ~]# Ls-r

.:

ABC ABCD anaconda-ks.cfg Desktop install.log Install.log.syslog


./ABC:


./ABCD:

Abcd


./ABCD/ABCD:


./desktop:

Home.desktop System.desktop Trash.desktop


This article is from the "cold-blooded Killer" blog, please be sure to keep this source http://deathkiller.blog.51cto.com/9130248/1592293

LS for common commands of Linux

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