[Tutor] Backspace Escape Sequence; \b
Steven D'Aprano
steve at pearwood.info
Tue Feb 7 19:18:35 CET 2012
Peter Otten wrote:
> Garland W. Binns wrote:
>
>> Could someone please tell me a common or semi-frequent scenario in which a
>> person would use a backspace escape sequence?
>
> Does
>
> $ python -c 'print "this is b\bbo\bol\bld\bd"' | less
>
> qualify? If you are using (e. g.) Linux this technique is used to show some
> text in boldface
Gah, that has got to be the ugliest hack in the universe.
I don't think that is guaranteed to work everywhere. less supports the \b
trick, but the Python interactive interpreter doesn't support it directly.
--
Steven
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