[datatable-help] Subsetting a data table and add a new column in one step

[Frank S.]

Michael, thank you very much for your detailed reply. Regards, Frank 		 	   		  
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.r-forge.r-project.org/pipermail/datatable-help/attachments/20140724/c78813a2/attachment.html>