All ls command in Linux/Unix

 

ls is a Linux shell command that lists directory contents of files and directories.

ls syntax

$ ls [options] [file|dir]

ls command options

ls command main options:

option	description
ls -a	list all files including hidden file starting with '.'
ls --color	colored list [=always/never/auto]
ls -d	list directories - with ' */'
ls -F	add one char of */=>@| to enteries
ls -i	list file's inode index number
ls -l	list with long format - show permissions
ls -la	list long format including hidden files
ls -lh	list long format with readable file size
ls -ls	list with long format with file size
ls -r	list in reverse order
ls -R	list recursively directory tree
ls -s	list file size
ls -S	sort by file size
ls -t	sort by time & date
ls -X	sort by extension name

ls command examples

You can press the tab button to auto complete the file or folder names.

List directory Documents/Books with relative path:

$ ls Documents/Books

List directory /home/user/Documents/Books with absolute path.

$ ls /home/user/Documents/Books

List root directory:

$ ls /

List parent directory:

$ ls ..

List user's home directory (e.g: /home/user):

$ ls ~

List with long format:

$ ls -l

Show hidden files:

$ ls -a

List with long format and show hidden files:

$ ls -la

Sort by date/time:

$ ls -t

Sort by file size:

$ ls -S

List all subdirectories:

$ ls *

Recursive directory tree list:

$ ls -R

List only text files with wildcard:

$ ls *.txt

ls redirection to output file:

$ ls > out.txt

List directories only:

$ ls -d */

List files and directories with full path:

$ ls -d $PWD/*