Thu Feb 1 12:57:09 CET 2001
These functions can probably be added to lists or string.
to_lower([H|T], Acc) when H>=65, H =< 90 ->
to_lower([H|T], Acc) ->
to_lower(, Acc) ->
to_upper([H|T], Acc) when H>=97, H =< 122 ->
to_upper([H|T], Acc) ->
to_upper(, Acc) ->
> -----Original Message-----
> From: Robert Virding [mailto:]
> Sent: 18 January 2001 10:14
> To: Erik Johansson
> Cc: ;
> Subject: Re: Wishes: hex-output
> "Erik Johansson" <> writes:
> >----- Original Message -----
> >From: <>
> >> If it's going to be late Christmas season, and one could make some
> >> wishes, what about hex-output for io:format
> >Yes. I have always needed this. I use ~h and ~H. With the
> patch below you
> >can do:
> >> io:format("~h 0x~H 16#~h\n", [51966, 51966, 51966]).
> >cafe 0xCAFE 16#cafe
> Seems reasonable. I'll add it. My only small qualm is that the
> coupling ~h/~H does not mean the same thing as ~w/~W and ~p/~P, but I
> suppose there is not real problem here.
> There should be probably be a matching hex-input flag for
> io:fread. I
> suppose I had better do that one as well.
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