Cal Command In Linux OS
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Linux Listing LS Command Using In Computer Operating System.
1) List the all files, directories and sub-directories.
Ans = ls
2) List the full detailed of files, directories and subdirectories.
Ans = ls -l
3) Display the file size in human readable form.
Ans = ls -b
4) Sort the file in according to the size smallest to the largest.
Ans = ls -hs
5) List the hidden files.
Ans = ls -a
6) Displays only sub directories.
Ans = ls -R
7) Display files and directories starting form Z-A.
Ans = ls -r
8) Display the same extension file together.
Ans = ls -x
9) Command which display the files according to the last modification.
Ans = ls -t
10) List the content of the Home directories.
Ans = ls ~
11) List the content of the parent directories.
Ans = ls ..
Other Command
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
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