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Re: Appending values to existing hash key

by graff (Chancellor)
on Mar 21, 2014 at 03:52 UTC ( [id://1079170]=note: print w/replies, xml ) Need Help??

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  1. or download this
    my @val = split(" ",$val);
my $v = join (":", @val);
  2. or download this
    $val =~ s/\s+/:/g
  3. or download this
    my %hash;
while (<DATA>) {
...
foreach my $k (sort keys %hash) {
    print $k.join( ', ', @{$hash{$k}} )."\n";
}

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