Try appending another comma:
strsplit(paste("a,,b,", ",", sep = ""), ",")
On Dec 3, 2007 6:22 PM, dankelley <[EMAIL PROTECTED]> wrote:
>
> I have a comma-separated data file in which trailing commas sometimes occur.
> I am using strsplit to extract the data from this file, and it seems great
> except in cases with trailing comma characters.
>
> The example below illustrates. What I'd like is to get a fourth element in
> the answer, being an empty string just like the second element. Is there a
> way I can express my patter (or perhaps specify perl or extended) to get
> that?
>
>
> > strsplit("a,,b,", ",")[[1]]
> [1] "a" "" "b"
>
>
>
> --
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> http://www.nabble.com/strsplit-on-comma%2C-with-a-trailing-comma-in-input-tf4940023.html#a14141151
> Sent from the R help mailing list archive at Nabble.com.
>
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