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2003 Aug 25
16
R tools for large files
I'm wondering if anyone has written some functions or code for handling
very large files in R. I am working with a data file that is 41
variables times who knows how many observations making up 27MB altogether.
The sort of thing that I am thinking of having R do is
- count the number of lines in a file
- form a data frame by selecting all cases whose line numbers are in a
supplied vector