in reply to
Comparing two arrays (was: any smart ideas??:)
Check this node out, does what you want...
How can I find the union/difference/intersection of two arrays?
Thanks to jeffa.
By rote learning.
Via Genetic memory.
It's provided by my firmware.
I just remember them.
Thirty days hath September
My computer gets it right, usually.
I just ask someone else.
Someone punches me on the first of the month.
Results (210 votes),