[R] how to remove "numeric(0)" component from a list

[Charles C. Berry]

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
>
> 	[[alternative HTML version deleted]]
>
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Charles C. Berry                            (858) 534-2098
                                             Dept of Family/Preventive Medicine
E mailto:cberry at tajo.ucsd.edu	            UC San Diego
http://famprevmed.ucsd.edu/faculty/cberry/  La Jolla, San Diego 92093-0901