Hi,

The code is, 

while (<DATA>)
{
    chomp;
    my @a=split/\s+/;
    push @{$h{$a[0]}},$a[1];
}
$"="\t";
print "$_\n@{$h{$_}}\n\n" for sort keys  %h;

__DATA__
log1    123
log1    233
log1    223
log2    465
log2    231
log2    456

[download]

In reply to Re: key and values help by murugu
in thread key and values help by Anonymous Monk

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