{"description":"\u4f8b\u3048\u3070\u3053\u3093\u306a\u30cf\u30c3\u30b7\u30e5\u306e\u914d\u5217\u306e\u53c2\u7167\u3092\u30b3\u30d4\u30fc\u3059\u308b\u5834\u5408\u3001\u3069\u3046\u3059\u308b\u306e\uff1f my $hashArray = [ {\"aaa\"=>1}, {\"aaa\"=>2}, {\"aaa\"=>3}, {\"aaa\"=>4} ]; \u5148\u306b\u7d50\u8ad6 \u81ea\u529b\u3067\u3084\u308b\u306a\u3089\u3001\u914d\u5217\u306e\u4e2d\u8eab\u3092\u4e00\u500b\u4e00\u500b\u5b9f\u4f53\u30b3\u30d4\u30fc \u3082\u3057\u304f\u306f\u3001Clone\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u3046 use Clone qw(clone); # \u81ea\u529b\u306e\u5834\u5408 my $hashArrayCopy5 = [map {{%$_}} @$hashArray]; # clone\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u3046\u5834\u5408 my $hashArrayCopy7 = clone($hashArray); \u5b9f\u88c5 \u68481(shallow cop\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkasei-san.hatenadiary.org%2Fentry%2F20081121%2Fp1\" title=\"\u30cf\u30c3\u30b7\u30e5\u306e\u914d\u5217\u3092deep copy\u3059\u308b - \u304b\u305b\u3044\u3055\u3093\u3068\u3053\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://kasei-san.hatenadiary.org/","version":"1.0","url":"https://kasei-san.hatenadiary.org/entry/20081121/p1","author_url":"https://blog.hatena.ne.jp/kasei_san/","categories":["perl"],"author_name":"kasei_san","title":"\u30cf\u30c3\u30b7\u30e5\u306e\u914d\u5217\u3092deep copy\u3059\u308b","published":"2008-11-21 00:00:00","provider_url":"https://hatena.blog","image_url":null,"type":"rich","blog_title":"\u304b\u305b\u3044\u3055\u3093\u3068\u3053","width":"100%","provider_name":"Hatena Blog","height":"190"}