ls [ -l | -a ] [DIRECTORY]
LS
Usage: ls [OPTION] [DIRECTORY]
List information (sorted alphabetically) about the files in DIRECTORY (the current directory by default).

	-a			do not ignore hidden folders
	-l			use a long listing format

Long listing format contains more detailed information about files and folders.
Column structure:
atributes	size	last_modified	name

	atributes		d(directory)|e(executible)|- r(can read)|- w(can write)|-
	size			size of file in bytes
	last_modifie		last modification time of file/folder
	name			name of file/folder

Examples:
	ls			List all non-hidden files and folders in current directory.
	ls -a			List all files and folders in current directory.
	ls -l			List all non-hidden files and folder in current directory in long listing format.
	ls -a -l		List all files and folder in current directory in long listing format.
	ls DIRECTORY		List all non-hidden files and folders in DIRECTORY