{"width":"100%","image_url":null,"description":"\u3053\u306e\u672c\u3001\u3084\u3055\u3057\u305d\u3046\u306b\u898b\u3048\u308b\u304c\u3001\u5185\u5bb9\u306f\u304b\u306a\u308a\u5145\u5b9f\u3057\u3066\u3044\u308b\u3002\u7df4\u7fd2\u554f\u984c\u3082\u304b\u306a\u308a\u30ad\u30c4\u30a4&\u9762\u767d\u3044\u3002\u30aa\u30b9\u30b9\u30e1\u3067\u3059\u3002\u3063\u3066\u3053\u3068\u3067\u300112\u7ae0\u7a81\u5165\u958b\u59cb!!\u4eca\u65e5\u306fString\u30af\u30e9\u30b9\u304b\u3089\u306e\u30b9\u30bf\u30fc\u30c8\u3067\u3059\u3002 \u5f0f\u5c55\u958b Ruby\u306f\u5909\u6570\u3092\u8868\u793a\u3059\u308b\u3060\u3051\u3067\u306f\u98fd\u304d\u8db3\u3089\u306a\u3044\u3089\u3057\u3044\u3002 irb(main):017:0> \"sin(0.5 * PI) = #{Math.sin(0.5 * Math::PI)}\" => \"sin(0.5 * PI) = 1.0\" irb(main):026:0> %Q|hosts #{open(\"/etc/hosts\").gets}| => \"hosts # Do not remove the followin\u2026","type":"rich","title":" \u305f\u306e\u3057\u3044Ruby \u7b2c12\u7ae0 String\u30af\u30e9\u30b9","author_url":"https://blog.hatena.ne.jp/tanakaBox/","provider_name":"Hatena Blog","blog_url":"https://boxnos.hatenablog.com/","url":"https://boxnos.hatenablog.com/entry/20070501/1177972498","height":"190","categories":["Ruby"],"provider_url":"https://hatena.blog","blog_title":"\u30dc\u30af\u30ce\u30b9","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboxnos.hatenablog.com%2Fentry%2F20070501%2F1177972498\" title=\" \u305f\u306e\u3057\u3044Ruby \u7b2c12\u7ae0 String\u30af\u30e9\u30b9 - \u30dc\u30af\u30ce\u30b9\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2007-05-01 07:34:58","version":"1.0","author_name":"tanakaBox"}