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hashの値の降順でソート

Posted at

「数えてハッシュに登録し件数が多い順に表示」というのを最近おぼえてよく使うようになったのだが、

ハッシュの値でのソート方法をいつも検索して某所からコピーしていたのだが
メンドクサイのでここに書いておく。

foreach my $name (sort { $hash{$b} <=> $hash{$a} } keys %hash) {
    print "$name,$hash{$name}\n";
}
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