search for: fileconnection

Hi, I'm trying to R CMD check a package, however I have hit a snag. There seems to be a problem with the creation of the /html files (the only file that's constructed here is the 00Index.html). I've tested each of the .Rd files independently with R CMD Rdconv, they all happily create html files without complaint. R CMD check <package> gives the no warnings. I'm therefore

I have a very large tab-delimited file, too big to store in memory via readLines() or read.delim(). Turns out I only need a few hundred of those lines to be read in. If it were not so large, I could read the entire file in and "grep" the lines I need. For such a large file; many calls to read.delim() with incrementing "skip" and "nrows" parameters, followed by grep()