From: John Woods Date: 2007-10-12T02:31:39+09:00 Subject: Re: how to pack an integer array to string? I just tried this in irb: irb(main):112:0> [1,2,3,4].to_s => "1234" -----Original Message----- From: Liang He Sent: 10/11/2007 09:42 AM > I want to pack an array such as [1,2,3,4] > to "1234", instead of \001\002\003\004, how to do that? >