{"description":"\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u306f optparse \u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002base64\u3055\u308c\u305f\u6587\u5b57\u5217\u306f Ruby \u306e String#unpack(m) \u3092\u5229\u7528\u3057\u3066\u5909\u63db\u3057\u3066\u3044\u307e\u3059\u3002\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u5358\u7d14\u306a\u306e\u3067\u3001\u7406\u89e3\u3057\u3084\u3059\u3044\u3068\u601d\u3044\u307e\u3059\u3002","published":"2006-12-17 19:30:56","author_name":"KYoshiaki","blog_url":"https://kyoshiaki.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/KYoshiaki/","version":"1.0","url":"https://kyoshiaki.hatenablog.com/entry/20061217/1166351456","image_url":null,"categories":["\u30d7\u30ed\u30b0\u30e9\u30e0","ruby"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkyoshiaki.hatenablog.com%2Fentry%2F20061217%2F1166351456\" title=\" Ruby Script Vol.1 - KOYAMA Yoshiaki \u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","blog_title":"KOYAMA Yoshiaki \u306e\u30d6\u30ed\u30b0","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","width":"100%","title":" Ruby Script Vol.1","height":"190"}