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>.
- 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`