RE: [Rd] documentation on seek *does not* need update

From: Vadim Ogranovich <vograno_at_evafunds.com>
Date: Tue 22 Mar 2005 - 18:02:45 GMT


Well, "integer" is also a storage.mode in R. It is not immediately clear which meaning the help page uses. I guess some extra elaboration would be helpful.

Anyway, thank you for the clarification, Vadim

> -----Original Message-----
> From: Prof Brian Ripley [mailto:ripley@stats.ox.ac.uk]
> Sent: Tuesday, March 22, 2005 9:54 AM
> To: Vadim Ogranovich
> Cc: r-devel@stat.math.ethz.ch
> Subject: Re: [Rd] documentation on seek *does not* need update
>
> On Tue, 22 Mar 2005, Vadim Ogranovich wrote:
>
> > Hi,
> >
> > I wondered how seek() deals with large (>2GB) files. The help says
> > that the 'where' arg should be an integer, while the
> release notes for
> > 2.0.0 say
> >
> > o seek() on connections now accepts and returns a
> double for the
> > file position. This allows >2Gb files to be handled on a
> > 64-bit platform (and some 32-bit platforms).
> >
> > I assume that the help file just had not been updated, correct?
>
> Not correct. Integer is a concept, not the same as `int'.
> The amount to seek by must be an integer, of course.
>
> C doubles (and R doubles) can be integers.
>
> --
> Brian D. Ripley, ripley@stats.ox.ac.uk
> Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
> University of Oxford, Tel: +44 1865 272861 (self)
> 1 South Parks Road, +44 1865 272866 (PA)
> Oxford OX1 3TG, UK Fax: +44 1865 272595
>



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https://stat.ethz.ch/mailman/listinfo/r-devel Received on Wed Mar 23 05:06:19 2005

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