problem only appeared in the output file).
Once I removed the single quotes from my input files, everything
worked fine.
Thanks,
Shirley
On Mar 25, 2008, at 10:03 AM, Charles C. Berry wrote:
> On Mon, 24 Mar 2008, Shirley Wu wrote:
>
>> Hello,
>>
>> I have a data frame co
Hello,
I have a data frame consisting of four columns and would like to sort
based on the first column and then write the sorted data frame to a
file.
> df <- read.table("file.txt", sep="\t")
where file.txt is simply a tab-delimited file containing 4 columns of
data (first 2 numeric, secon
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