{"height":"190","categories":["Ruby"],"blog_title":"\u30dc\u30af\u30ce\u30b9","blog_url":"https://boxnos.hatenablog.com/","description":"\u306a\u3093\u304b\u3001\u3075\u3064\u3046\u306eLinux\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3068\u540c\u3058\u6d41\u308c\u3060\u30fb\u30fb\u30fb cat\u3092\u4f5c\u308d\u3046 cat\u3092\u4f5c\u3063\u3066\u307f\u308b\u3002\u8907\u6570\u30d5\u30a1\u30a4\u30eb\u5bfe\u5fdc\u306b\u6539\u9020\u3057\u305f\u3002 cat.rb #!/usr/bin/ruby ARGV.each do |name| file = open name while text = file.gets do puts text end file.close end \u5b9f\u884c\u301c % ./cat.rb * #!/usr/bin/ruby ARGV.each do |name| ...(\u7565\u3060\u304c\u30fb\u30fb\u30fb % ./cat.rb hoge.rb ./cat.rb:4:in `initialize': No such fil\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboxnos.hatenablog.com%2Fentry%2F20070428%2F1177719383\" title=\" \u305f\u306e\u3057\u3044Ruby \u7b2c3\u7ae0,\u7b2c4\u7ae0 \u30b3\u30de\u30f3\u30c9\u3092\u4f5c\u308d\u3046 - \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>","url":"https://boxnos.hatenablog.com/entry/20070428/1177719383","title":" \u305f\u306e\u3057\u3044Ruby \u7b2c3\u7ae0,\u7b2c4\u7ae0 \u30b3\u30de\u30f3\u30c9\u3092\u4f5c\u308d\u3046","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","version":"1.0","author_url":"https://blog.hatena.ne.jp/tanakaBox/","type":"rich","author_name":"tanakaBox","width":"100%","image_url":null,"published":"2007-04-28 09:16:23"}