{"width":"100%","author_url":"https://blog.hatena.ne.jp/isaisstillalive/","title":"\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u3059\u308b\u624b\u6cd5\uff1f","description":"matrix.rb\u898b\u3066\u305f\u3089\u9762\u767d\u3044\u8868\u73fe\u304c\u3042\u3063\u305f\u3002 def Vector.[](*array) new(:init_elements, array, copy = false) end \u4ed6\u306e\u5834\u6240\u3067\u306f\u4f7f\u3063\u3066\u306a\u3044\u304b\u3089\u591a\u5206\u9593\u9055\u3044\u306a\u3093\u3060\u3068\u601d\u3046\u3051\u3069\u3001\u3053\u308c\u306f\u4f7f\u3048\u308b\u3093\u3058\u3083\u306a\u3044\u304b\uff1f \u30ed\u30fc\u30ab\u30eb\u5909\u6570copy\u306b\u4ee3\u5165\u3057\u305f\u7d50\u679c\uff08\uff1dfalse\uff09\u304c\u8fd4\u308b\u304b\u3089\u5f15\u6570\u3068\u3057\u3066\u306f\u554f\u984c\u306a\u3044\u3002\u305d\u306e\u4e0a\u3067\u300c\u3053\u306e\u5f15\u6570\u306fcopy\u3068\u3044\u3046\u610f\u5473\u306a\u3093\u3060\u305c\uff1f\u300d\u3068\u898b\u305f\u76ee\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u3044\u3002 \u6b20\u70b9\u306f\u305d\u306e\u30b9\u30b3\u30fc\u30d7\u3092\u6c5a\u3059\u3053\u3068\u3068\u3001\u5909\u6570\u3078\u306e\u4ee3\u5165\u304c\u5165\u308b\u304b\u3089\u307b\u3093\u306e\u3061\u3087\u3063\u3068\u3060\u3051\u9045\u304f\u306a\u308b\u3053\u3068\u304b\u3002 \u524d\u8005\u306f\u3053\u3046\u3044\u3063\u305f\u7279\u5b9a\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u7701\u7565\u5f62\u30e1\u30bd\u30c3\u30c9\u5b9a\u7fa9\u306e\u307f\u306a\u3089\u6570\u884c\u306a\u306e\u3067\u5f71\u97ff\u7bc4\u56f2\u306f\u307b\u307c\u306a\u3044\u2026","blog_url":"https://isaisstillalive.hatenadiary.org/","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fisaisstillalive.hatenadiary.org%2Fentry%2F20080701%2F1214884597\" title=\"\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u3059\u308b\u624b\u6cd5\uff1f - \u3053\u3052\u3053\u3052\u5802\u306f\u3066\u306a\u652f\u8217\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2008-07-01 12:56:37","author_name":"isaisstillalive","provider_name":"Hatena Blog","url":"https://isaisstillalive.hatenadiary.org/entry/20080701/1214884597","type":"rich","height":"190","blog_title":"\u3053\u3052\u3053\u3052\u5802\u306f\u3066\u306a\u652f\u8217","version":"1.0","categories":["Ruby"],"provider_url":"https://hatena.blog"}