------ art_6847_31184264.1177895964792 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline Hi, Harry, thanks :D On 4/30/07, Harry <list.push / gmail.com> wrote: > > On 4/29/07, Billy Hsu <ruby.maillist / gmail.com> wrote: > > Thanks for your reply, I learned more on this thread :P > > But I have a question: > > If I have an array contain: > > ary 1, 12, 234, "456"] > > there has two elements which size is 3, but the longest method just > returned > > one of them. > > I can't solve it :( > > > > Is this what you are looking for? > Do you want all longest elements? > > big 1, 12, 234,45,978, "456"].max {|x,y| x.to_s.size <