[R] subset on data frame

[Thomas Lumley]

On Fri, 19 Nov 2004, Lei Jiang wrote:

> I have a data frame. And I'd like to subset according to rownames.
>
> subset(mydataframe, rownames(mydataframe) == myrow, select = mycols)
>
> it turned out that "myrow" cannot be a vector. But I have multiple rows to 
> pick. Is there a way to get around this problem??
>

?"%in%"

 	-thomas