Re: [R] String concatenation

From: Peng Jiang <jp021_at_sjtu.edu.cn>
Date: Sat, 28 Jun 2008 23:20:06 +0800

Hi, Andy
  I am a little confused, why don't you just use paste() directly?

 > paste("12","3","45",sep="")

produce the same result with your concat.

regards .
On 2008-6-28, at 下午7:44, Andy Fugard wrote:

> Hi,
>
> Is the following function built in somewhere?
>
> concat = function(v) {
> res = ""
>
> for (i in 1:length(v))
> res = paste(res,v[i],sep="")
>
> res
> }
>
> e.g.
>
> > concat(c("12","3","45"))
> [1] "12345"
>
> Cheers,
>
> Andy
>
> --
> Andy Fugard, Postgraduate Research Student
> Psychology (Room F3), The University of Edinburgh,
> 7 George Square, Edinburgh EH8 9JZ, UK
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Peng Jiang
江鹏
Ph.D. Candidate
Antai College of Economics & Management
安泰经济管理学院
Department of Mathematics
数学系
Shanghai Jiaotong University (Minhang Campus) 800 Dongchuan Road
200240 Shanghai
P. R. China

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. Received on Sat 28 Jun 2008 - 15:22:56 GMT

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