{"author_url":"https://blog.hatena.ne.jp/dayflower/","version":"1.0","title":" YAML::Syck \u3068\u30a2\u30f3\u30ab\u30fc\u30fb\u30a8\u30a4\u30ea\u30a2\u30b9","provider_url":"https://hatena.blog","categories":["perl","memo"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdayflower.hatenablog.com%2Fentry%2F20070131%2F1170235433\" title=\" YAML::Syck \u3068\u30a2\u30f3\u30ab\u30fc\u30fb\u30a8\u30a4\u30ea\u30a2\u30b9 - 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>","provider_name":"Hatena Blog","url":"https://dayflower.hatenablog.com/entry/20070131/1170235433","blog_title":"daily dayflower","width":"100%","image_url":null,"author_name":"dayflower","type":"rich","height":"190","description":"\u9014\u4e2d\u7d4c\u904e\u306e\u899a\u3048\u66f8\u304d\u3067\u3059\u3002 my $o = [ {} ]; $o->[1] = $o->[0]; \u307f\u305f\u3044\u306a\u69cb\u9020\u304c\u3042\u3063\u305f\u3068\u304d\u306b\uff0c $o->[0] = 'hello'; \u3068\u3059\u308b\u3068\uff0c$o->[1] \u306f {} \uff08\u7a7a\u30cf\u30c3\u30b7\u30e5\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\uff09\u306e\u307e\u307e\u3067\u3059\u3002\u3068\u3053\u308d\u304c\uff0c use YAML::Syck; my $o = [ {} ]; $o->[1] = $o->[0]; $o = Load(Dump($o)); $o->[0] = 'hello'; \u3068\u3059\u308b\u3068\uff0c$o->[1] \u3082 'hello' \u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u307f\u305f\u3044\u306a\u8a71\u3092\u304b\u3064\u3066 RT \u306b\u6295\u3052\u305f\u3093\u3067\u3059\u304c\uff0c\u3061\u3087\u3063\u3068\u8abf\u3079\u3066\u307f\u3088\u3046\u304b\u306a\u3068\u601d\u3063\u3066\u8abf\u3079\u3066\u307f\u307e\u3057\u305f\u3002\u6700\u521d\u306e\u72b6\u614b\u2026","blog_url":"https://dayflower.hatenablog.com/","published":"2007-01-31 18:23:53"}