On Wed Feb 11 2009 @ 4:04, kevin liu wrote: > Hi everybody: > > I have two arrays(@nwarray0 and @nwarray1) in my program and i want > to make sure that all the elements in @nwarray0 could be found in @nwarray1. Check 'perldoc -q array' - two or three of the FAQ answers touch on different ways to compare arrays, test them for equality, etc. As Raymond said, the basic answer seems to be "Use a hash," but there are lots of good examples to play with. HTH, TThread Previous | Thread Next