# stty > Set options for a terminal device interface. > More information: . - Display all settings for the current terminal: `stty -a` - Set the number of rows: `stty rows {{rows}}` - Set the number of columns: `stty cols {{cols}}` - Get the actual transfer speed of a device: `stty -F {{path/to/device_file}} speed` - Reset all modes to reasonable values for the current terminal: `stty sane`