{"provider_url":"https://hatena.blog","title":"\u5927\u6587\u5b57\u3068\u5c0f\u6587\u5b57\u3092\u5909\u63db\u3059\u308b","provider_name":"Hatena Blog","image_url":null,"categories":[],"blog_title":"Ruby Tips!","version":"1.0","author_url":"https://blog.hatena.ne.jp/rubytips86/","width":"100%","blog_url":"https://rubytips86.hatenablog.com/","author_name":"rubytips86","description":"\u6587\u5b57\u5217\u306e\u3059\u3079\u3066\u306e\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u3092\u5c0f\u6587\u5b57\u306b\u3059\u308b\u306b\u306fString#downcase\u3092\u4f7f\u3046\u3002 p \"AbCdEf\".downcase #=> \"abcdef\" \u9006\u306b\u6587\u5b57\u5217\u306e\u3059\u3079\u3066\u306e\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u3092\u5927\u6587\u5b57\u306b\u3059\u308b\u306b\u306fString#upcase\u3092\u4f7f\u3046\u3002 p \"AbCdEf\".upcase #=> \"ABCDEF\" \u5927\u6587\u5b57\u306f\u5c0f\u6587\u5b57\u306b\u3001\u5c0f\u6587\u5b57\u306f\u5927\u6587\u5b57\u306b\u5909\u63db\u3059\u308b\u3001String#swapcase\u3082\u3042\u308b\u3002 p \"AbCdEf\".swapcase #=> \"aBcDeF\" \u6587\u5b57\u5217\u306e\u5148\u982d\u306e\u6587\u5b57\u3060\u3051\u5927\u6587\u5b57\u306b\u3059\u308b\u306b\u306fString#capitalize\u304c\u5229\u7528\u3067\u304d\u308b\u3002 p \"foo bar buz\".capitalize #=\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frubytips86.hatenablog.com%2Fentry%2F2014%2F03%2F24%2F195455\" title=\"\u5927\u6587\u5b57\u3068\u5c0f\u6587\u5b57\u3092\u5909\u63db\u3059\u308b - Ruby Tips!\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2014-03-24 19:54:55","height":"190","type":"rich","url":"https://rubytips86.hatenablog.com/entry/2014/03/24/195455"}