[R] Problem in appending a row to *.csv file

2009-02-09 Thread venkata kirankumar
Hi all, I am new to R-project I have a problem when when ever I am going to append a row in a *.csv file that is in R-project I created one dataframe and I saved it in res.csv and again I got some results in dataframe with same column names and i tried to append in a new row of same res.csv

Re: [R] Problem in appending a row to *.csv file

2009-02-09 Thread Kenn Konstabel
For some clever reason, write.csv won't let you set col.names argument to FALSE, but you can use it with write.table using sep=,. A self-contained, minimal, and working example: write.csv(matrix(1:10,2,5), test.csv) write.table(matrix(11:20,2,5), test.csv, sep=,, append=TRUE, col.names=FALSE)

Re: [R] Problem in appending a row to *.csv file

2009-02-09 Thread David Winsemius
Looking at your question, I found myself wondering if you really wanted to do this at all. It appeared so much like inefficient habits acquired in the years of BASIC and Excel use. If you are interested in storing a dataframe to disk and then bringing it back into an R session, then the