[R] How generate "A01", "A02", ..., "A99"?

[Peter Dalgaard]

Sundar Dorai-Raj <sundar.dorai-raj at pdf.com> writes:

> Yao, Minghua wrote:
> 
> > Hi,
> >  Anyone can tell me how to generate "A01", "A02", ..., "A99"?
> >  paste("A", 1:99, sep="") generates "A1", "A2",..., "A99". This is
> > not  what I want.
> >  Thanks for the help.
> >  -MY
> > 	[[alternative HTML version deleted]]
> >
> 
> How about?
> 
> sapply(1:99, function(i) sprintf("A%02d", i))

or just 

sapply(1:99,sprintf,fmt="A%02d")

-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
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