| -a,--all | List all entries including ones that start with a dot | 
| -A,--almost-all | List all entries excluding .and.. | 
| -c | Sort files by change time | 
| -d,--directory | List directory entries | 
| -h,--human-readable | Show sizes in human readable format (i.e. K,M) | 
| -H | Same as above only with powers of 1000 instead of 1024 | 
| -l | Show contents in long-listing format | 
| -o | Long -listing format without group info | 
| -r,--reverse | Show contents in reverse order | 
| -s,--size | Print size of each file in blocks | 
| -S | Sort by file size | 
| --sort=WORD | Sort contents by a word. (i.e size, version, status) | 
| -t | Sort by modification time | 
| -u | Sort by last access time | 
| -v | Sort by version | 
| -1 | List one file per line |