Did you mean to use "or" instead of "and" in your query?

If so, no comment. If "and," then yes, as that allows a great deal of
functionality (ordering, comparisons, time-date arithmetic, etc.) that
would otherwise be painful or require special packages. IMO only, of course.


Bert Gunter

"The trouble with having an open mind is that people keep coming along and
sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )


On Mon, Apr 26, 2021 at 11:26 AM Jeff Reichman <reichm...@sbcglobal.net>
wrote:

> r-help
>
>
>
> Generally speaking is it better to convert date/time values to "POSIXlt"
> and
> "POSIXct" objects?
>
>
>
> Jeff Reichman
>
>
>
>
>         [[alternative HTML version deleted]]
>
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