{"id":5283,"date":"2020-04-28T09:42:58","date_gmt":"2020-04-28T00:42:58","guid":{"rendered":"https:\/\/yumishin.com\/?p=5283"},"modified":"2020-04-28T09:42:58","modified_gmt":"2020-04-28T00:42:58","slug":"ruby-test-silver-10","status":"publish","type":"post","link":"https:\/\/yumishin.com\/?p=5283","title":{"rendered":"\u3010Ruby\u6280\u8853\u8005\u8a8d\u5b9a\u8a66\u9a13\u5408\u683c\u6559\u672cSilver\u3011\u6a21\u64ec\u8a66\u9a13\u3067\u8abf\u3079\u305f\u3053\u3068\u307e\u3068\u3081\uff0811-20\uff09"},"content":{"rendered":"

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\n \u53c2\u8003<\/span>
\n Ruby\u6280\u8853\u8005\u8a8d\u5b9a\u8a66\u9a13\u5408\u683c\u6559\u672cAmazon<\/span><\/span>
\n <\/a><\/p>\n

\u3010Ruby\u6280\u8853\u8005\u8a8d\u5b9a\u8a66\u9a13\u5408\u683c\u6559\u672cSilver\u3011\u6a21\u64ec\u8a66\u9a13\u3067\u8abf\u3079\u305f\u3053\u3068\u307e\u3068\u3081\uff0811-20\uff09<\/h2>\n

\u554f\u984c11<\/h4>\n

\u7279\u306b\u306a\u3057<\/p>\n

\u554f\u984c12<\/h4>\n

\u65e2\u5b58\u306e\u30af\u30e9\u30b9\u306b\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3092\u30af\u30e9\u30b9\u306e\u62e1\u5f35\u3068\u547c\u3076\u3002Integer\u30af\u30e9\u30b9\u3092\u62e1\u5f35\u3057\u3066to_square\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n

\u554f\u984c13<\/h4>\n

String#to_i\u306f\u6587\u5b57\u5217\u3092\u6574\u6570\u5909\u63db\u3059\u308b\u3002\u6574\u6570\u3068\u307f\u306a\u3055\u308c\u306a\u3044\u6587\u5b57\u304c\u3042\u308c\u3070\u3001\u305d\u306e1\u3064\u524d\u306e\u6587\u5b57\u307e\u3067\u304c\u5909\u63db\u5bfe\u8c61\u3068\u306a\u308b\u3002<\/p>\n

\u554f\u984c14<\/h4>\n

\u7279\u306b\u306a\u3057<\/p>\n

\u554f\u984c15<\/h4>\n

\u7279\u306b\u306a\u3057<\/p>\n

\u554f\u984c16<\/h4>\n

Array\u30af\u30e9\u30b9\u306ejoin\u306f\u914d\u5217\u306e\u8981\u7d20\u3092\u6587\u5b57\u5217\u5316\u3057\u3001\u5f15\u6570\u3092\u30bb\u30d1\u30ec\u30fc\u30bf\u30fc\u3068\u3057\u305f\u9023\u7d50\u6587\u5b57\u5217\u3092\u8fd4\u3059\u3002<\/p>\n

\u554f\u984c17<\/h4>\n

spilt\u30e1\u30bd\u30c3\u30c9\u306f\u5f15\u6570\u3067\u6307\u5b9a\u3055\u308c\u305f\u6b63\u898f\u8868\u73fe\u306a\u3069\u3067\u6587\u5b57\u5217\u3092\u5206\u5272\u3057\u3001\u914d\u5217\u306b\u683c\u7d0d\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3002\u6b63\u898f\u8868\u73fe\u306f\u300c\/\u300d\u3067\u30d1\u30bf\u30fc\u30f3\u3092\u56f2\u3080\u6c7a\u307e\u308a\u3002<\/p>\n

\u554f\u984c18<\/h4>\n

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\u554f\u984c19<\/h4>\n

\u6f14\u7b97\u5b50||\u306f\u771f\u3067\u3042\u308b\u30aa\u30da\u30e9\u30f3\u30c9\u3092\u8fd4\u3059\u3002<\/p>\n

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\u554f\u984c20<\/h4>\n

\u7279\u306b\u306a\u3057<\/p>\n","protected":false},"excerpt":{"rendered":"

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