dayflower https://blog.hatena.ne.jp/dayflower/ daily dayflower https://dayflower.hatenablog.com/ perl 2 つのハッシュをマージしたいとき，単純には下記のような方法で動きます。 my %a = ( key1 => 'value_a1', key2 => 'value_a2', ); my %b = ( key1 => 'value_b1', key3 => 'value_b3', ); my %c = (%a, %b); # %c is: # key1 => 'value_b1' # override # key2 => 'value_a2' # key3 => 'value_b3' # mergeというのも，そもそも， my %a = ( key1 => 'value1', key1 => '… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdayflower.hatenablog.com%2Fentry%2F20060525%2F1148552670" title=" ハッシュを deep merge してくれる Hash::Merge - daily dayflower" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2006-05-25 19:24:30 rich https://dayflower.hatenablog.com/entry/20060525/1148552670 1.0 100%