On Fri, Feb 3, 2012 at 8:08 AM, HC <hca...@yahoo.co.in> wrote: > This is a 160 GB tab-separated .txt file. It has 9 columns and 3.25x10^9 > rows. > > Can R handle it? >
You can process a file N lines at time like this: con <- file("myfile.dat", "r") while(length(Lines <- readLines(con, n = N)) > 0) { ... whatever... } -- Statistics & Software Consulting GKX Group, GKX Associates Inc. tel: 1-877-GKX-GROUP email: ggrothendieck at gmail.com ______________________________________________ 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.