{"id":5242,"date":"2020-04-19T10:40:17","date_gmt":"2020-04-19T01:40:17","guid":{"rendered":"https:\/\/yumishin.com\/?p=5242"},"modified":"2020-04-20T12:16:48","modified_gmt":"2020-04-20T03:16:48","slug":"ruby-test-silver-2","status":"publish","type":"post","link":"https:\/\/yumishin.com\/?p=5242","title":{"rendered":"\u3010Ruby\u8cc7\u683c\u8a66\u9a13Silver\u3011\u6a21\u64ec\u554f\u984c\u3067\u8abf\u3079\u305f\u3053\u3068\u306e\u307e\u3068\u3081\uff0811-20\uff09"},"content":{"rendered":"

\u4eca\u56de\u306fRuby\u306e\u8cc7\u683c\u8a66\u9a13Silver\u306e\u6a21\u64ec\u554f\u984c\u3067\u8abf\u3079\u305f\u3053\u3068\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u307e\u3068\u3081\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u6a21\u64ec\u554f\u984c\u306f\u4ee5\u4e0b\u306eURL\u304b\u3089\u53c2\u7167\u3067\u304d\u307e\u3059\u3002<\/p>\n


\n \u53c2\u8003<\/span>
\n silver_j.mdGitHub<\/span><\/span>
\n <\/a><\/p>\n

\u3010Ruby\u8cc7\u683c\u8a66\u9a13Silver\u3011\u6a21\u64ec\u554f\u984c\u3067\u8abf\u3079\u305f\u3053\u3068\u306e\u307e\u3068\u3081\uff0811-20\uff09<\/h2>\n

\u554f\u984c11<\/h4>\n

clear\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u7a7a\u306e\u914d\u5217\u3001\u30cf\u30c3\u30b7\u30e5\u3092\u8fd4\u3059<\/p>\n

\u554f\u984c12<\/h4>\n

a = [1, 2, 3, 4, 5]<\/span><\/p>\n

a[0..2] = [1, 2, 3]<\/span> #0\u306f\u958b\u59cb\u4f4d\u7f6e\u30012\u306f\u6700\u5f8c\u306e\u4f4d\u7f6e<\/p>\n

a.slice(0, 3) = [1, 2, 3]<\/span> #0\u306f\u958b\u59cb\u4f4d\u7f6e\u30013\u306f\u305d\u3053\u304b\u3089\u306e\u500b\u6570<\/p>\n

\u554f\u984c13<\/h4>\n

String#chomp\u306f\u6587\u5b57\u5217\u672b\u5c3e\u306e\u6539\u884c\u6587\u5b57\u3092\u524a\u9664\u3059\u308b\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9<\/p>\n

OS\u306b\u3088\u3063\u3066\u9055\u3046\u6539\u884c\u30b3\u30fc\u30c9<\/p>\n

    \n
  • Windows\u3060\u3068\\r\\n<\/span><\/li>\n
  • Unix\/Linux\u3060\u3068\\n<\/span><\/li>\n
  • Mac\u3060\u3068\\r<\/span><\/li>\n<\/ul>\n

    \u554f\u984c14<\/h4>\n

    String#chop\u306f\u6587\u5b57\u5217\u672b\u5c3e\u306e\u6587\u5b57\u3092\u4e00\u6587\u5b57\u524a\u9664\uff08\u3069\u3093\u306a\u6587\u5b57\u3067\u3082\u4e00\u6587\u5b57\u524a\u9664\uff09<\/p>\n

    \u554f\u984c15<\/h4>\n

    IO#rewind\u306f\u30d5\u30a1\u30a4\u30eb\u30dd\u30a4\u30f3\u30bf\u3092\u30d5\u30a1\u30a4\u30eb\u306e\u5148\u982d\u306b\u623b\u3059<\/p>\n

    IO#seek\u306f\u30d5\u30a1\u30a4\u30eb\u30dd\u30a4\u30f3\u30bf\u3092\u79fb\u52d5\u3059\u308b\u30e1\u30bd\u30c3\u30c9<\/p>\n

    IO#gets\u306fIO\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089\u30c7\u30fc\u30bf\u3092\u4e00\u884c\u305a\u3064\u8aad\u307f\u8fbc\u3080<\/p>\n

    IO#read(size)\u306f\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3057\u3066\u8aad\u307f\u8fbc\u3080\u3001\u30b5\u30a4\u30ba\u6307\u5b9a\u3057\u306a\u3051\u308c\u3070\u5168\u4f53\u3092\u8aad\u307f\u8fbc\u3080<\/p>\n

    \u554f\u984c16<\/h4>\n

    \u914d\u5217\u306b\u5bfe\u3057\u3066\u306f\u6f14\u7b97\u5b50\u3092\u9069\u5fdc\u3067\u304d\u308b<\/p>\n

    \u554f\u984c17<\/h4>\n

    Array#+\u306f\u81ea\u8eab\u306b\u5f15\u6570\u306e\u5185\u5bb9\u3092\u3064\u306a\u3052\u305f\u914d\u5217\u3092\u8fd4\u3059<\/p>\n

    Array#concat\u306f\u5f15\u6570\u3067\u6e21\u3055\u308c\u305f\u914d\u5217\u3092\u81ea\u8eab\u306b\u5bfe\u3057\u3066\u7834\u58ca\u7684\u306b\u9023\u7d50<\/p>\n

    \u554f\u984c18<\/h4>\n

    \u6b63\u898f\u8868\u73fe\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067i\u306f\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u306e\u533a\u5225\u3092\u306a\u304f\u3057\u3066\u3044\u308b<\/p>\n

    \u554f\u984c19<\/h4>\n

    \u5b9a\u6570\u306e\u5024\u306f\u3044\u304f\u3089\u3067\u3082\u304b\u3048\u3089\u308c\u308b\u304c\u3001\u5909\u3048\u3088\u3046\u3068\u3059\u308b\u3068\u8b66\u544a\u304c\u51fa\u308b<\/p>\n

    \u554f\u984c20<\/h4>\n

    File#join\u306f\u201d\/\u201d\u3092\u4f7f\u3063\u3066\u6587\u5b57\u5217\u3092\u9023\u7d50\u3067\u304d\u308b\u3002\u30ab\u30ec\u30f3\u30c8\u30d5\u30a1\u30a4\u30eb\u306f\u201d.\u201d\u3067OK<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u4eca\u56de\u306fRuby\u306e\u8cc7\u683c\u8a66\u9a13Silver\u306e\u6a21\u64ec\u554f\u984c\u3067\u8abf\u3079\u305f\u3053\u3068\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u307e\u3068\u3081\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u6a21\u64ec\u554f\u984c\u306f\u4ee5\u4e0b\u306eURL\u304b\u3089\u53c2\u7167\u3067\u304d\u307e\u3059\u3002 \u3010Ruby\u8cc7\u683c\u8a66\u9a13Silver\u3011\u6a21\u64ec\u554f\u984c\u3067\u8abf\u3079\u305f\u3053\u3068\u306e\u307e\u3068\u3081\uff0811-20\uff09 … <\/p>\n","protected":false},"author":1,"featured_media":5239,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[272],"tags":[],"class_list":{"0":"post-5242","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-programing","8":"entry"},"_links":{"self":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts\/5242","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5242"}],"version-history":[{"count":3,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts\/5242\/revisions"}],"predecessor-version":[{"id":5247,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts\/5242\/revisions\/5247"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/media\/5239"}],"wp:attachment":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5242"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5242"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}