[R] Concat two rows

[baptiste Auguié]

Hi,

Try this,

within(data.frame(A=letters[1:5], B=1:5), C <- paste(A, B, sep="."))

HTH,

baptiste

On Nov 30, 2010, at 9:30 AM, alcesgabbo wrote:

> 
> I have a table like this:
> 
> 
> A           B
> aaa       111
> bbb       222
> ccc       333
> ddd       444
> 
> and I would like a new row C:
> 
> A           B           C
> aaa       111      aaa.111
> bbb       222      bbb.222
> ccc       333      ccc.333
> ddd       444      ddd.444
> 
> 
> How can I do this
> ???
> 
> Thanks
> Alberto
> 
> -- 
> View this message in context: http://r.789695.n4.nabble.com/Concat-two-rows-tp3064998p3064998.html
> Sent from the R help mailing list archive at Nabble.com.
> 
> ______________________________________________
> R-help at 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.