| +---------+---------+---------+ | |
| | Parameter | Shortcut | Descrition | | |
| +---------+---------+---------+ | |
| | Append text to a file. This parameter takes a string value and may be used multiple times. | --append | -a | | |
| +---------+---------+---------+ | |
| | Prepend text to a file. This parameter takes a string value and may be used multiple times. | --prepend | -p | | |
| +---------+---------+---------+ | |
| | Forces the action desired without paying attention to any errors. | --force | -f | | |
| +---------+---------+---------+ | |
| | Silence all kinds of warnings issued by this program. | --silent | -s | | |
| +---------+---------+---------+ |