{"provider_name":"Hatena Blog","categories":["Perl\u30ce\u30fc\u30c8"],"url":"https://chaipa.hateblo.jp/entry/20080202/1201929764","version":"1.0","blog_url":"https://chaipa.hateblo.jp/","height":"190","type":"rich","description":"\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u306e\u307f\u3092\u30b3\u30d4\u30fc\u3059\u308b\u4e8b\u3092shallow copy\u3068\u4e91\u3044\u3001\u5b9f\u4f53\u307e\u3067\u30b3\u30d4\u30fc\u3059\u308b\u4e8b\u3092deep copy\u3068\u4e91\u3044\u307e\u3059\u3002 \u4ee5\u4e0b\u306f\u3001\u305d\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u3059\u3002\u306a\u306b\u304b\u306e\u53c2\u8003\u306b\u306a\u308c\u3070\u3001\u5e78\u3044\u3067\u3059\u3002 2\u6b21\u5143deep copy my $org_data_two_dimension = [[\"A01\", \"A02\", \"A03\", \"A04\"], [\"B01\", \"B02\", \"B03\", \"B04\"]]; my $cpy_data_two_dimension = [map [@{$_}] , @$org_data_two_dimension]; print $cpy_data_two_dimension->[0][0\u2026","author_url":"https://blog.hatena.ne.jp/chaichanPaPa/","published":"2008-02-02 14:22:44","blog_title":"\u65e7\u71c8\u660e\u65e5\u8a18","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchaipa.hateblo.jp%2Fentry%2F20080202%2F1201929764\" title=\" Perl\u3067\u306e\u591a\u6b21\u5143\u914d\u5217\u306e\u5b9f\u4f53\u30b3\u30d4\u30fc - \u65e7\u71c8\u660e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":" Perl\u3067\u306e\u591a\u6b21\u5143\u914d\u5217\u306e\u5b9f\u4f53\u30b3\u30d4\u30fc","provider_url":"https://hatena.blog","width":"100%","author_name":"chaichanPaPa"}