[R] From time-strings to Unix-Epoche-time?
Prof Brian Ripley
ripley at stats.ox.ac.uk
Fri Sep 12 15:51:42 CEST 2008
On Fri, 12 Sep 2008, Oliver Bandel wrote:
> I have strings with date-/time-data from a logfile.
> For a sort-by-time (and other time-related analysis)
> I need something to convert the
> times to the Unix-epoche-time (better also with parts
> of seconds).
> Is there something that does that job (or a similar conversion)
> in R?
as.numeric, unsurprisingly, for class "POSIXct" (and as.POSIXct if
needed ...). It can be to sub-second accuracy (use %OS to read such
Brian D. Ripley, ripley at 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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