#!/usr/bin/perl -w
use strict;
 
#This works fine.
my %s = ( a => 1, b => 2);
@s{ qw(first second third) } =  qw(one two three);
dumph(\%s);
 
#How do I do it here?
my $t = { a => 1, b => 2};
#$t->{ qw(first second third) } =  qw(one two three);  # doesn't work.
#@$t->{ qw(first second third) } =  qw(one two three); # doesn't work.
#$$t{ qw(first second third) } =  qw(one two three);   # doesn't work.
 
# You're perl monk solution goes here!!
 
dumph($t);
 
 
sub dumph {
    my $hashref = shift;
    while (my ($k, $v) = each %{ $hashref }) {
        print "$k => $v\n";
    }
}

[download]
Thanks! ~

In reply to How do I use hashref slices? by kingman

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.