Hi, On Mon, Sep 12, 2011 at 1:51 AM, Noah Silverman <noahsilver...@ucla.edu> wrote: > Hi, > > 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. -steve -- Steve Lianoglou Graduate Student: Computational Systems Biology | Memorial Sloan-Kettering Cancer Center | Weill Medical College of Cornell University Contact Info: http://cbio.mskcc.org/~lianos/contact ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.