{"url":"https://www.shigemk2.com/entry/scala_like_padding","width":"100%","blog_url":"https://www.shigemk2.com/","author_name":"shigemk2","provider_url":"https://hatena.blog","title":"Scala\u3067\u30d1\u30c7\u30a3\u30f3\u30b0\u306e\u3088\u3046\u306a\u3082\u306e\u3092\u3059\u308b","type":"rich","provider_name":"Hatena Blog","categories":["Scala"],"image_url":null,"author_url":"https://blog.hatena.ne.jp/shigemk2/","published":"2015-11-07 15:40:55","height":"190","description":"stackoverflow.com scala> val a = 4 a: Int = 4 scala> f\"${a}%04d\" res0: String = 0004 \u3053\u3093\u306a\u611f\u3058\u30022.10\u304b\u3089\u306e\u6280\u3002 \u6587\u5b57\u5217\u30ea\u30c6\u30e9\u30eb\u306e\u5148\u982d\u306b f \u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u4ed6\u306e\u8a00\u8a9e\u3067\u306e printf \u306e\u3088\u3046\u306a\u7c21\u5358\u306a\u66f8\u5f0f\u4ed8\u304d\u6587\u5b57\u5217\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002f \u88dc\u9593\u5b50\u3092\u4f7f\u3063\u305f\u5834\u5408\u306f\u3001\u5168\u3066\u306e\u5909\u6570\u53c2\u7167\u306f %d \u306e\u3088\u3046\u306b printf \u5f62\u5f0f\u306e\u66f8\u5f0f\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002 \u6587\u5b57\u5217\u306e\u88dc\u9593 - Scala Documentation","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2Fscala_like_padding\" title=\"Scala\u3067\u30d1\u30c7\u30a3\u30f3\u30b0\u306e\u3088\u3046\u306a\u3082\u306e\u3092\u3059\u308b - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"by shigemk2","version":"1.0"}