# ls > List directory contents. > More information: . - List files one per line: `ls -1` - List all files, including hidden files: `ls {{[-a|--all]}}` - List files with a trailing symbol to indicate file type (directory/, symbolic_link@, executable*, ...): `ls {{[-F|--classify]}}` - List all files in [l]ong format (permissions, ownership, size, and modification date): `ls {{[-la|-l --all]}}` - List files in [l]ong format with size displayed using human-readable units (KiB, MiB, GiB): `ls {{[-lh|-l --human-readable]}}` - List files in [l]ong format, sorted by [S]ize (descending) recursively: `ls {{[-lSR|-lS --recursive]}}` - List files in [l]ong format, sorted by [t]ime the file was modified and in reverse order (oldest first): `ls {{[-ltr|-lt --reverse]}}` - Only list directories: `ls {{[-d|--directory]}} */`