[R] Open a file to APPEND
mailinglist.honeypot at gmail.com
Mon Sep 12 08:10:24 CEST 2011
On Mon, Sep 12, 2011 at 1:51 AM, Noah Silverman <noahsilverman at ucla.edu> wrote:
> I want to store the output of my program to a file. However, With subsequent runs of my code, I'd like to append to the same log file.
> Currently, I'm using:
> outfile <- file("log.txt", open="w")
> cat(results, file=outfile)
> This works, but will overwrite the log file each time.
> Is there a way to open a file and have R append to the end?
Indeed there is.
Reread ?cat again ... in particular, look at the arguments it takes a
bit more closely.
Graduate Student: Computational Systems Biology
| Memorial Sloan-Kettering Cancer Center
| Weill Medical College of Cornell University
Contact Info: http://cbio.mskcc.org/~lianos/contact
More information about the R-help