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Re: (Partly solved)Re: why does the shell show commands foolishly when I press UP key?



> > The ls command show once, but pwd show twice.
> > It seems to me that HISTCONTROL=ignoredups sometime work, sometime
> > does not work.
> > It does not work as I have hoped.
> 
> Probably you need to use HISTCONTROL=erasedups

In bash3 only.



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