[R] Fast way to determine number of lines in a file

Ken Knoblauch ken.knoblauch at inserm.fr
Mon Feb 8 15:33:19 CET 2010

Hadley Wickham <hadley <at> rice.edu> writes:

> Hi all,
> Is there a fast way to determine the number of lines in a file?  I'm
> looking for something like count.lines analogous to count.fields.
> Hadley
How about something like


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