$ curl cheat.sh/
# unrar
# Extract RAR archives.
# More information: <https://manned.org/unrar>.

# Extract files with original directory structure:
unrar x compressed.rar

# Extract files to a specified path with the original directory structure:
unrar x compressed.rar path/to/extract

# Extract files into current directory, losing directory structure in the archive:
unrar e compressed.rar

# Test integrity of each file inside the archive file:
unrar t compressed.rar

# List files inside the archive file without decompressing it:
unrar l compressed.rar

$
Follow @igor_chubin cheat.sh tldr