tldr/pages/common/stty.md

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