> On 26 Feb 2015, at 20:20 , Duncan Murdoch <murdoch.dun...@gmail.com> wrote:
> 
> On 26/02/2015 2:08 PM, Doran, Harold wrote:
>> Is there functionality within R proper, without having to revert to the OS, 
>> allowing a function or a portion of an R script to be run at a defined time? 
>> My google searches haven't provided much other than one at the link below 
>> which relies on an OS.
> 
> If you want it to start 1000 seconds from now, use Sys.sleep(1000) as your 
> first statement.  You'll have a process sitting there using no CPU (but 
> perhaps lots of virtual memory) until the sleeping is done.  Using cron is 
> better.
> 

There are also some asynchronous possibilities using tcltk:

tcl("after", 10000, quote(print("boo")))

Peter D.

> Duncan Murdoch
> 
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-- 
Peter Dalgaard, Professor,
Center for Statistics, Copenhagen Business School
Solbjerg Plads 3, 2000 Frederiksberg, Denmark
Phone: (+45)38153501
Email: pd....@cbs.dk  Priv: pda...@gmail.com

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