{"provider_name":"Hatena Blog","width":"100%","height":"190","blog_title":"argius note","version":"1.0","provider_url":"https://hatena.blog","type":"rich","blog_url":"https://argius.hatenablog.jp/","author_name":"argius","categories":["Perl"],"url":"https://argius.hatenablog.jp/entry/20070222/1172165352","description":"2\u5e74\u524d\u307e\u3067\u306f\u307e\u3060\u3001\u7fd2\u5f97\u7387(?)\u304cJava\u3068\u5909\u308f\u3089\u306a\u3044\u7a0b\u5ea6\u3060\u3063\u305f\u3093\u3067\u3059\u304c\u3001\u6700\u8fd1\u306f\u5727\u5012\u7684\u306bJava\u304c\u591a\u304f\u306a\u3063\u305f\u306e\u3068\u3001shell\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f7f\u3046\u3053\u3068\u304c\u5897\u3048\u305f\u305f\u3081\u3001\u4f7f\u3046\u6a5f\u4f1a\u304c\u6e1b\u3063\u3066\u3044\u307e\u3057\u305f\u3002 \u3067\u3001\u5148\u65e5\u4e45\u3057\u3076\u308a\u306bPerl\u3067\u4f7f\u3044\u6368\u3066\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u3053\u3046\u3068\u3057\u305f\u3089\u3001\u300c\u3042\u308c\u3001\u4ee3\u5165\u3058\u3083\u306a\u3044\u3068\u304d\u306e\u914d\u5217\u306edeep-copy\u3063\u3066\u3069\u3046\u3084\u308b\u3093\u3060\u3063\u3051\uff1f\u300d\u306a\u3069\u3068\u3044\u3046\u4e8b\u614b\u306b\uff08\u304a\u304a\u3052\u3055\uff09\u3002\u5177\u4f53\u7684\u306b\u306f\u4e0b\u8a18\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306e\"@a2\"\u306e\u3068\u3053\u308d\u3002 @a1 = qw( a b c ); @a2 = @a3 = @a1; # 1,2 \u306f map\u306e\u4f7f\u3044\u65b9\u3068\u3057\u3066\u306f\u6b63\u3057\u304f\u306a\u3044 @z1 = map { $_ = 'Z' } @a1; @z2 = ma\u2026","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fargius.hatenablog.jp%2Fentry%2F20070222%2F1172165352\" title=\"\u4f7f\u308f\u306a\u3044\u3068\u5fd8\u308c\u308b - argius note\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/argius/","published":"2007-02-22 02:29:12","title":"\u4f7f\u308f\u306a\u3044\u3068\u5fd8\u308c\u308b"}