On Mon, 28 Jun 2010, song song wrote:
like this, the list is below, I want to remove the last one . not using
newlist[-2], but using the function detect its component is numeric(0) and
then remove it from the list.
Filter( length, newlist )
see
?Filter
HTH,
Chuck
newlist
[[1]]
[1] 2 3
[[2]]
[1] numeric(0)
[[3]]
[1] 7
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Charles C. Berry (858) 534-2098
Dept of Family/Preventive Medicine
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