{"id":5493,"date":"2020-06-02T09:33:13","date_gmt":"2020-06-02T00:33:13","guid":{"rendered":"https:\/\/yumishin.com\/?p=5493"},"modified":"2020-06-02T09:33:13","modified_gmt":"2020-06-02T00:33:13","slug":"ruby-array","status":"publish","type":"post","link":"https:\/\/yumishin.com\/?p=5493","title":{"rendered":"Ruby\u306e\u914d\u5217\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u307e\u3068\u3081\u308b"},"content":{"rendered":"<p>\u3069\u3046\u3082\u3001Ruby\u3092\u3084\u3063\u3066\u3044\u308b\u3082\u306e\u3067\u3059\u3002\u4eca\u56de\u306f\u914d\u5217\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u7c21\u5358\u3056\u3063\u304f\u308a\u3068\u307e\u3068\u3081\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u81ea\u5206\u306e\u5099\u5fd8\u9332\u306e\u305f\u3081\u306b\u3082\u3002<\/p>\n<p>\u5927\u7b4b\u3060\u3051\u3092\u3056\u3063\u304f\u308a\u3068\u3055\u3089\u3063\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u3054\u6ce8\u610f\u3092\u3002<\/p>\n<h2 id=\"i-0\">Ruby\u306e\u914d\u5217\u306e\u4f7f\u3044\u65b9\u3068\u7279\u5fb4\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u307e\u3068\u3081\u308b<\/h2>\n<h3 id=\"i-1\">\u914d\u5217\u306e\u4f5c\u308a\u65b9<\/h3>\n<p>\u307e\u305a\u6700\u4f4e\u9650\u62bc\u3055\u3048\u3066\u304a\u3044\u305f\u65b9\u304c\u3044\u3044\u306e\u306f\u3001\u914d\u5217\u306e\u4f5c\u308a\u65b9\u3067\u3059\u306d\u3002\u57fa\u672c\u7684\u306b\u306f\u300c[ ]\u300d\u3092\u4f7f\u3063\u305f\u66f8\u304d\u65b9\u3060\u3051\u899a\u3048\u3066\u304a\u3051\u3070\u56f0\u308b\u3053\u3068\u306f\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<div class=\"pre_tag\"><span><i class=\"fa fa-code\"><\/i> \u30b3\u30fc\u30c9<\/span><\/p>\n<pre><code>a = [1, \"a\", 3]<\/code><\/pre>\n<\/div>\n<p>\u3053\u3046\u3084\u3063\u3066\u300c[ ]\u300d\u3067\u56f2\u3063\u3066\u3042\u3052\u308c\u3070\u914d\u5217\u5b8c\u6210\u3001\u306d\u3001\u7c21\u5358\u3067\u3059\u3002<\/p>\n<p>\u4ed6\u306b\u3082\u3044\u304f\u3064\u304b\u914d\u5217\u306e\u4f5c\u308a\u65b9\u306f\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u3044\u304b\u306b\u307e\u3068\u3081\u3066\u304a\u304d\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u3089\u308c\u308b\u3088\u3046\u306b\u52d5\u4f5c\u3084\u6319\u52d5\u3092\u8abf\u3079\u3066\u304a\u304f\u3068\u3044\u3044\u3067\u3059\u3002<\/p>\n<ul>\n<li>Array.new\u3092\u4f7f\u3046\u65b9\u6cd5<\/li>\n<li>\uff05w\u3001\uff05i\u3092\u4f7f\u3063\u3066\u3044\u3063\u307a\u3093\u306b\u914d\u5217\u3092\u4f5c\u308b\u65b9\u6cd5<\/li>\n<li>\u30cf\u30c3\u30b7\u30e5\u306a\u3069\u304b\u3089to_a\u30e1\u30bd\u30c3\u30c9\u3092\u7528\u3044\u3066\u914d\u5217\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5<\/li>\n<li>split\u30e1\u30bd\u30c3\u30c9\u306a\u3069\u3067\u6587\u5b57\u3092\u5206\u5272\u3057\u3066\u3001\u914d\u5217\u306b\u3059\u308b\u65b9\u6cd5<\/li>\n<\/ul>\n<h3 id=\"i-2\">\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u6307\u5b9a\u3057\u3066\u8981\u7d20\u3092\u64cd\u4f5c\u3059\u308b<\/h3>\n<p>\u914d\u5217\u3092\u6271\u3046\u3046\u3048\u3067\u7d76\u5bfe\u306b\u62bc\u3055\u3048\u3066\u304a\u3044\u305f\u65b9\u304c\u3044\u3044\u306e\u306f\u300c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u6307\u5b9a\u3057\u3066\u8981\u7d20\u3092\u64cd\u4f5c\u3059\u308b\u300d\u3053\u3068\u3067\u3059\u3002\u3088\u304f\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>\u8981\u7d20\u306b\u306f\u305d\u308c\u305e\u308c\u756a\u53f7\u304c\u632f\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u3092\u3046\u307e\u304f\u6307\u5b9a\u3057\u3066\u3001\u7279\u5b9a\u306e\u5024\u3092\u6301\u3063\u3066\u304f\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u3092\u7d30\u304b\u304f\u66f8\u3044\u3066\u3044\u308b\u3068\u306a\u304b\u306a\u304b\u3048\u3089\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u8abf\u3079\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"i-3\">\u914d\u5217\u3067\u3088\u304f\u4f7f\u3046\u30e1\u30bd\u30c3\u30c9<\/h3>\n<p>\u3042\u3068\u306f\u30b6\u30af\u3063\u3068\u914d\u5217\u3067\u4f7f\u308f\u308c\u308b\u306a\u30fc\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<div class=\"sng-box box3\">\n<p><strong>a[n]<\/strong><\/p>\n<p style=\"padding-left: 40px;\">\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u6307\u5b9a\u3057\u3066\u7279\u5b9a\u306e\u8981\u7d20\u3092\u64cd\u4f5c\u3059\u308b\u3068\u304d\u306e\u8a18\u6cd5\u3067\u3059\u3002\u304b\u306a\u308a\u3088\u304f\u51fa\u3066\u304d\u307e\u3059\u3068\u3044\u3046\u304b\u3001\u914d\u5217\u3092\u4f7f\u3063\u305f\u3089\u3053\u308c\u3092\u66f8\u304b\u306a\u3044\u3053\u3068\u306f\u307b\u307c\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>a.slice<\/strong><\/p>\n<p style=\"padding-left: 40px;\">\u4e0a\u306e\u8a18\u6cd5\u306b\u542b\u307e\u308c\u308b\u66f8\u304d\u65b9\u3067\u3059\u304c\u3001\u7279\u5b9a\u306e\u8981\u7d20\u3092\u53d6\u308a\u51fa\u3059\u3068\u304d\u306e\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002slice\u3068\u660e\u793a\u3057\u3066\u3042\u308b\u306e\u3067\u3001\u300c\u3042\u3001\u4f55\u304b\u8981\u7d20\u3092\u53d6\u308a\u51fa\u3057\u3066\u308b\u3093\u3060\u306a\u300d\u3068\u3044\u3046\u306e\u304c\u30b3\u30fc\u30c9\u3092\u8aad\u3093\u3067\u3044\u308b\u4eba\u306b\u308f\u304b\u308a\u3084\u3059\u3044\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>a.sort<\/strong><\/p>\n<p style=\"padding-left: 40px;\">\u8981\u7d20\u3092\u5927\u304d\u3044\u9806\u3001\u5c0f\u3055\u3044\u9806\u306a\u3069\u306b\u4e26\u3079\u66ff\u3048\u305f\u3044\u3068\u304d\u306b\u4f7f\u3044\u307e\u3059\u3002\u7d50\u69cb\u4e26\u3079\u66ff\u3048\u305f\u3044\u6642\u304c\u51fa\u3066\u304f\u308b\u3088\u3046\u306a\u6c17\u306f\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>a.each<\/strong><\/p>\n<p style=\"padding-left: 40px;\">\u3053\u308c\u306f\u30e1\u30bd\u30c3\u30c9\u3068\u3044\u3046\u304b\u300c\u30a4\u30c6\u30ec\u30fc\u30bf\u300d\u3068\u8a00\u308f\u308c\u308b\u90e8\u985e\u3067\u3059\u304c\u3001each\u3067\u914d\u5217\u306e\u5404\u8981\u7d20\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u304b\u306a\u308a\u3088\u304f\u4f7f\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u3069\u3046\u3082\u3001Ruby\u3092\u3084\u3063\u3066\u3044\u308b\u3082\u306e\u3067\u3059\u3002\u4eca\u56de\u306f\u914d\u5217\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u7c21\u5358\u3056\u3063\u304f\u308a\u3068\u307e\u3068\u3081\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u81ea\u5206\u306e\u5099\u5fd8\u9332\u306e\u305f\u3081\u306b\u3082\u3002 \u5927\u7b4b\u3060\u3051\u3092\u3056\u3063\u304f\u308a\u3068\u3055\u3089\u3063\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u3054\u6ce8\u610f\u3092\u3002 Ruby\u306e\u914d\u5217\u306e\u4f7f\u3044\u65b9\u3068\u7279\u5fb4\u306b\u3064\u3044\u3066 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":5494,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[272],"tags":[],"class_list":{"0":"post-5493","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\/5493","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=5493"}],"version-history":[{"count":1,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts\/5493\/revisions"}],"predecessor-version":[{"id":5495,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/posts\/5493\/revisions\/5495"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=\/wp\/v2\/media\/5494"}],"wp:attachment":[{"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yumishin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}