I think this will do it:
formatC(i,width=4,format="d",flag="0")
Michael Weylandt
On Sun, Jul 31, 2011 at 12:30 PM, Matt Curcio <matt.curcio...@gmail.com>wrote:
> Greetings all,
> I would like to append a 4 digit number suffix to the names of my
> files for later use. What I am using now only produces 1 or 2 or 3 or
> 4 digits.
>
> ############
> for (i in 1:1000) {
> temp <- (kegg [i,])
> temp <- merge (temp, subrichcdt, by="gene")
> file.name <- paste ("kegg.subrichcdt.", i, ".txt", sep="")
> write.table(temp, file=file.name)
> }
> #######
> But I want:
> "kegg.subrichcdt.0001.txt"
> "kegg.subrichcdt.0002.txt", ...
>
>
> Any suggestions
> M
> --
>
>
> Matt Curcio
> M: 401-316-5358
> E: matt.curcio...@gmail.com
>
> ______________________________________________
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>
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