On Wed, 2004-05-19 at 14:28, Randy W. Sims wrote: > Jason Dusek wrote: > > Hi, > > > > Is there an easy way to get all the unique elements of an array? i.e. is > > there some module or function that does that sort of thing? > > Hmm, none of the solutions so far have been stable. In other words all > the solutions so far modify the order of elements from the source array. > How would you implement a version of the function that produced an array > where the elements are in the same order and only the first of any > duplicates are kept? > > > ( a b c d e f g h ) == stable_uniq( a b c d a b e f c g h )
No, The solution given by some users , ( using no hash keys ) do maintain order. But in practical sense , I never encountered a case where I required the unique elements and also the order of an array Ram -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response>
