On 13-May-09 14:43:17, Gabor Grothendieck wrote:
>> out <- apply(m, 1, cat, '\n')
> 1 3
> 2 4
>> out
> NULL
Or, more explicitly, from ?cat :
Value:
None (invisible 'NULL').
Ted.
> On Wed, May 13, 2009 at 5:23 AM, Wacek Kusnierczyk
> <waclaw.marcin.kusnierc...@idi.ntnu.no> wrote:
>> _ _m = matrix(1:4, 2)
>>
>> _ _apply(m, 1, cat, '\n')
>> _ _# 1 2
>> _ _# 3 4
>> _ _# NULL
>>
>> why the null?
>>
>> vQ
>>
>> ______________________________________________
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>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
>
> ______________________________________________
> R-help@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
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Date: 13-May-09 Time: 15:56:04
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