for (i in fileList){
x <- read.csv(i)
x$QID <- ""
x$COMMENTS <- ""
x$"DATE CREATED" <- ""
write.csv(x, file = i)
}
Sent from my iPad
On Mar 19, 2012, at 17:42, Edgar Alminar <eaalmi...@ucsd.edu> wrote:
> Hello,
> I am trying to add columns to a folder of csvs (the folder is called
> "20120314").
> I have csvs of different numbers of columns, but at the end of this loop, I'd
> like to add three columns to each csv: "QID", "COMMENTS", "DATE CREATED".
> I've tried some things with cbind, I looked at using awk, but I couldn't get
> either to work.
>
> Does anyone have an example of a working loop that adds columns to a folder
> of csvs?
>
> Thanks!
> Edgar
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