Hi Yighua,

Try

> m <- 2.35343
> m
[1] 2.35343
> cat(m)
2.35343

HTH,
Jorge


On Thu, May 19, 2011 at 2:35 PM, Hu, Yinghua <> wrote:

> Hi,
>
> I am running some function in Ubuntu command line and get some problem. I
> used some command like below
>
> $ R --slave -vanilla < my_infile > my_outfile
>
> The return should be one number in the my_outfile. In the my_infile, I call
> one extra function and it has code like "return x".
>
> However, in the output file my_outfile
>
> It shows
>
> [1] 2.35343
>
> How do I get only
>
> 2.35343
>
> I mean to get rid of "[1]" part. Thanks a lot!
>
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>
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