[R] Extract rows from data frame based on row names from another data frame

Wade Wall wade.wall at gmail.com
Thu Dec 11 21:59:11 CET 2008


Hi all,

Is there a function to extract row names from a data frame based on
row names from another data frame?  I can write a loop function to do
this, but this may be inefficient in terms of processing.

thanks for any information,

Wade



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