List information about the FILEs (the current directory by default). Sort entries alphabetically if none of -cftuvSUX nor —sort is specified.
Synopis:
ls [_OPTION_]... [_FILE_]...
List of options:
-a,--all
In directories, do not ignore file names that start with .
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-d, --directory
list directories themselves, not their contents
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-l,--format=long,--format=verbose:
In addition to the name of each file, print the file type, file mode bits, number of hard links, owner name, group name, size, and timestamp (*note Formatting file timestamps::), normally the modification timestamp (the mtime, *note File timestamps::).
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-R, --recursive: list directories themselves, not their contents
-s, --size: list directories themselves, not their contents