R help - Dec 2002 - Counting time in R?

Dear All,

I?d like to known how to count time in R?
For example, I'd like to do a loop to read a file every 20 seconds,
Thanks in advance,
Regards,
Marlon !!!

help.search("time")
?Sys.time
?Sys.sleep
?proc.time

On Tue, 10 Dec 2002, Marlon Martins dos Reis wrote:
> Dear All,
>
> I´d like to known how to count time in R?
> For example, I'd like to do a loop to read a file every 20 seconds,
> Thanks in advance,
> Regards,
> Marlon !!!
-- 
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 272860 (secr)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595