{"height":"190","version":"1.0","published":"2017-12-20 22:33:04","categories":[],"author_name":"takuya_1st","provider_url":"https://hatena.blog","blog_title":"\u305d\u308c\u30de\u30b0\u3067\uff01","image_url":null,"type":"rich","blog_url":"https://takuya-1st.hatenablog.jp/","author_url":"https://blog.hatena.ne.jp/takuya_1st/","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakuya-1st.hatenablog.jp%2Fentry%2F2017%2F12%2F20%2F223304\" title=\"printf \u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4f7f\u3063\u3066\u899a\u3048\u308b\u3002\uff08\u57fa\u6570\u5909\u63db\u3082\u7c21\u5358\uff09 - \u305d\u308c\u30de\u30b0\u3067\uff01\" 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://takuya-1st.hatenablog.jp/entry/2017/12/20/223304","description":"printf \u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u4f8b printf \u3067\u6587\u5b57\u306e\u6574\u5217\u306a\u3069\u3092\u3059\u308c\u3070\u697d\u3061\u3093\u3060\u308d\u3046\u3068\u306f\u601d\u3046\u3093\u3060\u3051\u3069\u3001\u306a\u304b\u306a\u304b\u899a\u3048\u304d\u308c\u306a\u3044\u306e\u3067\u3001\u3044\u304f\u3064\u304b\u4f8b\u3092\u4ee5\u3066\u899a\u3048\u3066\u304a\u304d\u305f\u3044\u3002 takuya@Desktop$ ruby /Users/takuya/printf_examples.sh printf %d 32 => '32 ' # \u6570\u5b57 printf %5d 32 => ' 32' # \u53f3\u5bc4\u305b printf %-5d 32 => '32 ' # \u5de6\u5bc4\u305b printf %04d 32 => '0032 ' # 0\u57cb\u3081 printf %-05d 32 => '32 ' # 0\u57cb\u3081+\u5de6\u5bc4\u305b printf %+d 3\u2026","provider_name":"Hatena Blog","title":"printf \u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4f7f\u3063\u3066\u899a\u3048\u308b\u3002\uff08\u57fa\u6570\u5909\u63db\u3082\u7c21\u5358\uff09"}