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ls command

Linux ls is a Linux shell command that displays the contents of file directories and directories.

ls [OPTION] [CATALOG]

-l known as long format which displays detailed information about files and directories.
-A Represent all files Include hidden files and directories in the list.
-T Sort files and directories by their last modified time, displaying the most recently modified ones first.
-R known as reverse order which is used to reverse the default listing order.
-S Sort files and directories by size, listing the largest first.
-R Recursively list files and directories, including subdirectories.
-I known as inode, which displays the index number (inode) of each file and directory.
-G known as group, which displays the ownership of a group of files and directories instead of the owner.
-H Print file sizes in human-readable format (e.g. 1K, 234M, 2G).
-D Display only directories, not their contents.

ls -l

ls-lh

ls -l /etc

ls-lt

ls -ltr

ls-a

ls -n [CATALOG]

ls -q