Prof Brian Ripley wrote:
> On Mon, 11 Sep 2006, Gregor Gorjanc wrote:
>> Prof Brian Ripley <ripley <at> stats.ox.ac.uk> writes:
>> ...
>>> Check out tests/internet.R. nsl() checks if you can resolve host names,
>>> which has worked well enough there.
>> Thank you prof. Ripley for this pointer. I am posting here the relevant part
>> if
>> someone does not look at SVN. I would just like to ask why is
>> .Platform$OS.type
>> == "unix" added to the test? Is nsl() available only on unix like platforms
>> or
>> ... I did not found any specifics in its help page.
>
> Did you look at the help page on Windows? Looking at the help page on
> Unix only tells you about Unix.
>
> Hint: the help page is src/library/utils/man/unix/nsl.Rd
>
> (In my country, PhD students are supposed to be able to find things
> like that out for themselves.)
>
>
...
Thank you for additional pointer. I did not look windows help page as I
do not have windows at disposal all the time, but You are right - I
should have looked into the sources. I found out that there is no such
function i.e. nsl() under windows.
If I summarize the thread there is (currently) no way to test for
internet presence with a general approach.
--
Lep pozdrav / With regards,
Gregor Gorjanc
----------------------------------------------------------------------
University of Ljubljana PhD student
Biotechnical Faculty
Zootechnical Department URI: http://www.bfro.uni-lj.si/MR/ggorjan
Groblje 3 mail: gregor.gorjanc <at> bfro.uni-lj.si
SI-1230 Domzale tel: +386 (0)1 72 17 861
Slovenia, Europe fax: +386 (0)1 72 17 888
----------------------------------------------------------------------
"One must learn by doing the thing; for though you think you know it,
you have no certainty until you try." Sophocles ~ 450 B.C.
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