[erlang-questions] Aligned printing with io:format
Anthony Ramine
nox@REDACTED
Sun Oct 23 11:19:24 CEST 2011
Le 23 oct. 2011 à 06:54, Kaiduan Xie a écrit :
> How to print the integer in particular width, and right aligned? For
> the width of 3, and for the following input,
>
> io:format("|~p|~p|~p|~p", [10, 51, 6, 321]).
>
> The following output is needed,
>
> | 10| 51| 6| 321|
>
> What is the format string to produce the desired output? Can't figure
> out from http://www.erlang.org/doc/man/io.html#format-1 :)
>
> Thanks,
>
> /Kaiduan
Hi,
io:format("|~4B|~4B|~4B|~4B|~n", [10, 51, 6, 321]).
--
Anthony Ramine / @nokusu
Dev:Extend — http://dev-extend.eu/
So as I pray, “Unlimited Erlang Works”
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