Hello respected Monks, Here is my question I have a line of code like so: "$dub_key => $dub_values\n"; that prints dubhpr28.hpux => ARRAY(0x4002e1bc) but I want to have printed out the values contained in the $dub_values arrayref instead of its address. What do I have to change to achieve this? My Goal is below key=>dubhpr01.hpux values=>name,uid,gid,comments. dublin_aref = \@dublin_array. @dublin_arry contains a glob like so: glob("/home/user/passwd.*) dub_values are the values within the hash %dublin_hosts while dub_key is the regexp from the filenames that is the key within the hash %dublin_hosts. As an example, each key is the regexp of each file name from the array reference: passwd.dubhpr01.hpux after being parsed by my regexp I get dubhpr01.hpux Each values are the various fields in the passwd files. Here is the snippet of code I am working on now:
1 use strict; 2 use warning; 3 use diagnostics; 4 5 my @dublinaray = glob("/home/user/passwd.*"); 6 my $dublin_aref = \@dublinaray; 7 my (%dublin_hosts) = (); 8 my ($dub_key,$dub_values,); 9 10 parse_file(); 11 12 13 sub parse_file { 14 foreach my $element ( @{$dublin_aref} ) { 15 { local *FILE; 16 open (FILE, "+<$element") or die "dublin reference did not open: $!"; 17 local $/ = undef; 18 ($dub_key) = $element =~ m|\.(\w+\.\w+)\z|i; 19 ($dub_values) = split /:/, <FILE>; 20 push ( @{$dublin_hosts{$dub_key}}, $dub_values ); 21 print Dumper("KEY\t",$dub_key,"\n\n"); 22 print Dumper("ELEMENTS\t",$element,"\n\n"); 23 print Dumper("DUB VALUES\t",$dub_values,"\n\n"); 24 } 25 } 26 while ( ($dub_key,$dub_values) = each %dublin_hosts ) { 27 print Dumper("$dub_key => $dub_values\n"); 28 } 29 30 } ##-- END SUB --## ## thank you!

In reply to printing array reference and storing this data in a hash. by mikejones

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.