I've got a file of space seperated names. When I run this code
while (<>) {

    chomp;

    @ary = split;

    $user = shift @ary;

    $cluster{$user} = \@ary;

    undef @ary;
}

foreach $user ( sort ( keys ( %cluster ))) {

    print "$user $cluster{$user} @{$cluster{$user}}\n";
}
I expect to see output like

username ARRAY(0x8101b94) username's_friend

but I don't get username's_friend at all, and the ARRAY pointer I get is always the same, and alway the array that points to the last line of input. -clay


In reply to Arrary ref stored in hash always points to the same array? by Anonymous Monk

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.