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

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