R: Zip fastener for two data frames / combining rows or columns of two dataframes in an alternating manner
Sometimes I find it useful to merge two data frames like the following ones X1 X2 X3 X4 Y1 Y2 Y3 Y4 1 o o o o X X X X 2 o o o o X X X X 3 o o o o X X X X by using zip feeding ... [Read more...]