Ben Bolker wrote:
> With the approach of R 2.12.0:
>
> with mild apologies for re-opening this perennial issue:
> is there any hope, if appropriate patches are submitted, of adding a
> drop.levels argument (with default equal to FALSE to preserve backward
> compatibility/efficiency) to the sub
Dear Developers,
I wonder what are the parent.frame rules for methods. For ordinary functions one
can call parent.frame() and be sure that it is the environment of a calling
function. With S4 aparently it is not the case.
Here is what I have discovered by trial and error so far:
> setClass("A",
Is there a way to disable interactive behavior in R (?interactive), but
without it affecting the default error handling and reporting? This would be
needed to use Rserve without any interruption. The problem is that the
Rserve expects every eval either to return or return an error. The
connection g
With the approach of R 2.12.0:
with mild apologies for re-opening this perennial issue:
is there any hope, if appropriate patches are submitted, of adding a
drop.levels argument (with default equal to FALSE to preserve backward
compatibility/efficiency) to the subset function ... ?
If not,
