{"id":1550,"date":"2025-03-24T08:50:25","date_gmt":"2025-03-23T23:50:25","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=1550"},"modified":"2025-03-24T08:50:25","modified_gmt":"2025-03-23T23:50:25","slug":"ruby%e8%a8%80%e8%aa%9e%e5%ae%8c%e5%85%a8%e5%85%a5%e9%96%802024%ef%bc%9a%e9%a9%9a%e3%81%8f%e3%81%bb%e3%81%a9%e8%aa%ad%e3%81%bf%e3%82%84%e3%81%99%e3%81%84%e5%88%9d%e5%bf%83%e8%80%85%e5%90%91%e3%81%91","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=1550","title":{"rendered":"Ruby\u8a00\u8a9e\u5b8c\u5168\u5165\u95802024\uff1a\u9a5a\u304f\u307b\u3069\u8aad\u307f\u3084\u3059\u3044\u521d\u5fc3\u8005\u5411\u3051\u57fa\u790e\u30ac\u30a4\u30c9"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">Ruby\u8a00\u8a9e\u3068\u306f\uff1a\u30b7\u30f3\u30d7\u30eb\u3067\u4eba\u306b\u3084\u3055\u3057\u3044\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">Ruby\u304c\u76ee\u6307\u3059\u300c\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u5e78\u305b\u300d\u3068\u3044\u3046\u54f2\u5b66<\/a>      <\/li>      <li>        <a href=\"#i-2\">\u4e16\u754c\u3067\u611b\u3055\u308c\u308b\u65e5\u672c\u767a\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">Ruby\u306e\u4e3b\u306a\u7279\u5fb4\u3068\u5f37\u307f<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-4\">Ruby\u8a00\u8a9e\u3092\u5b66\u3076\u30e1\u30ea\u30c3\u30c8<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-5\">\u9a5a\u304f\u307b\u3069\u8aad\u307f\u3084\u3059\u3044\u76f4\u611f\u7684\u306a\u6587\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-6\">\u8c4a\u5bcc\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-7\">\u6d3b\u767a\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u30b5\u30dd\u30fc\u30c8\u4f53\u5236<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-8\">Ruby\u8a00\u8a9e\u306e\u57fa\u672c\u6587\u6cd5\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3088\u3046<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-9\">\u5909\u6570\u3068\u30c7\u30fc\u30bf\u578b\u306e\u57fa\u790e\u77e5\u8b58<\/a>      <\/li>      <li>        <a href=\"#i-10\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u8003\u3048\u65b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-11\">\u30e1\u30bd\u30c3\u30c9\u3068\u30d6\u30ed\u30c3\u30af\u306e\u4f7f\u3044\u65b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">Ruby\u8a00\u8a9e\u306e\u5b9f\u8df5\u7684\u306a\u6d3b\u7528\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3067\u306e\u6d3b\u7528\u4f8b<\/a>      <\/li>      <li>        <a href=\"#i-14\">\u30c7\u30fc\u30bf\u51e6\u7406\u3084\u81ea\u52d5\u5316\u3067\u306e\u6d3b\u7528\u4f8b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u3067\u306eRuby\u306e\u5f37\u307f<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-16\">Ruby\u8a00\u8a9e\u7fd2\u5f97\u306e\u305f\u3081\u306e\u30ed\u30fc\u30c9\u30de\u30c3\u30d7<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-17\">\u521d\u5fc3\u8005\u5411\u3051\u306e\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u7d39\u4ecb<\/a>      <\/li>      <li>        <a href=\"#i-18\">\u30b9\u30c6\u30c3\u30d7\u30a2\u30c3\u30d7\u306e\u305f\u3081\u306e\u5b9f\u8df5\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-19\">Ruby\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3078\u306e\u53c2\u52a0\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">Ruby\u8a00\u8a9e\u3068\u306f\uff1a\u30b7\u30f3\u30d7\u30eb\u3067\u4eba\u306b\u3084\u3055\u3057\u3044\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">Ruby\u304c\u76ee\u6307\u3059\u300c\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u5e78\u305b\u300d\u3068\u3044\u3046\u54f2\u5b66<\/h3>\n\n\n\n<p>Ruby\u8a00\u8a9e\u306f\u30011995\u5e74\u306b\u65e5\u672c\u4eba\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u307e\u3064\u3082\u3068\u3086\u304d\u3072\u308d\u6c0f\uff08\u901a\u79f0Matz\uff09\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u305f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u3067\u3059\u3002\u6700\u5927\u306e\u7279\u5fb4\u306f\u3001\u300c\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u5e78\u305b\u300d\u3092\u7b2c\u4e00\u306b\u8003\u3048\u305f\u8a2d\u8a08\u601d\u60f3\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u54f2\u5b66\u306f\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u4fdd\u5b88\u6027\u3092\u91cd\u8996\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u304c\u76f4\u611f\u7684\u306b\u7406\u89e3\u3067\u304d\u308b\u6587\u6cd5\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u5b9f\u73fe\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">\u4e16\u754c\u3067\u611b\u3055\u308c\u308b\u65e5\u672c\u767a\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e<\/h3>\n\n\n\n<p>\u65e5\u672c\u3067\u751f\u307e\u308c\u305fRuby\u306f\u3001\u305d\u306e\u67d4\u8edf\u6027\u3068\u751f\u7523\u6027\u306e\u9ad8\u3055\u304b\u3089\u3001\u4e16\u754c\u4e2d\u3067\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u3001GitHub\u3084Shopify\u3068\u3044\u3063\u305f\u5927\u898f\u6a21\u30b5\u30fc\u30d3\u30b9\u3067\u306e\u63a1\u7528\u5b9f\u7e3e\u304c\u3042\u308a\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306e\u5206\u91ce\u3067\u5f37\u3044\u5f71\u97ff\u529b\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002Ruby on Rails\u3068\u3044\u3046\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u767b\u5834\u306b\u3088\u308a\u3001\u305d\u306e\u4eba\u6c17\u306f\u66f4\u306b\u52a0\u901f\u3057\u3001\u4eca\u3084\u4e16\u754c\u4e2d\u306e\u958b\u767a\u8005\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u91cd\u8981\u306a\u4f4d\u7f6e\u3092\u5360\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">Ruby\u306e\u4e3b\u306a\u7279\u5fb4\u3068\u5f37\u307f<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5b8c\u5168\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6570\u5024\u3084\u6587\u5b57\u5217\u3092\u542b\u3080\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/li>\n\n\n\n<li>\u4e00\u8cab\u6027\u306e\u3042\u308b\u76f4\u611f\u7684\u306a\u64cd\u4f5c\u304c\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9ad8\u3044\u751f\u7523\u6027<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30f3\u30d7\u30eb\u3067\u8aad\u307f\u3084\u3059\u3044\u6587\u6cd5<\/li>\n\n\n\n<li>\u8c4a\u5bcc\u306a\u7d44\u307f\u8fbc\u307f\u30e1\u30bd\u30c3\u30c9<\/li>\n\n\n\n<li>\u5f37\u529b\u306a\u30a4\u30c6\u30ec\u30fc\u30bf\u3068\u30d6\u30ed\u30c3\u30af\u6a5f\u80fd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u67d4\u8edf\u306a\u958b\u767a\u74b0\u5883<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u52d5\u7684\u578b\u4ed8\u3051\u306b\u3088\u308b\u67d4\u8edf\u306a\u958b\u767a<\/li>\n\n\n\n<li>\u5145\u5b9f\u3057\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\uff08RubyGems\uff09<\/li>\n\n\n\n<li>\u8c4a\u5bcc\u306a\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30e9\u30a4\u30d6\u30e9\u30ea<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u512a\u308c\u305f\u5b9f\u884c\u74b0\u5883<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u81ea\u52d5\u30e1\u30e2\u30ea\u7ba1\u7406\uff08\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\uff09<\/li>\n\n\n\n<li>\u30de\u30eb\u30c1\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u5bfe\u5fdc<\/li>\n\n\n\n<li>JIT\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u3088\u308b\u5b9f\u884c\u901f\u5ea6\u306e\u5411\u4e0a<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u7279\u5fb4\u306b\u3088\u308a\u3001Ruby\u306f\u7279\u306bWeb\u958b\u767a\u3084\u30b9\u30af\u30ea\u30d7\u30c8\u4f5c\u6210\u306e\u5206\u91ce\u3067\u9ad8\u3044\u8a55\u4fa1\u3092\u5f97\u3066\u3044\u307e\u3059\u3002\u521d\u5fc3\u8005\u306b\u3068\u3063\u3066\u306f\u5b66\u7fd2\u3057\u3084\u3059\u304f\u3001\u719f\u7df4\u8005\u306b\u3068\u3063\u3066\u306f\u751f\u7523\u6027\u306e\u9ad8\u3044\u958b\u767a\u304c\u53ef\u80fd\u306a\u3001\u30d0\u30e9\u30f3\u30b9\u306e\u53d6\u308c\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3068\u3057\u3066\u8a8d\u77e5\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">Ruby\u8a00\u8a9e\u3092\u5b66\u3076\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u9a5a\u304f\u307b\u3069\u8aad\u307f\u3084\u3059\u3044\u76f4\u611f\u7684\u306a\u6587\u6cd5<\/h3>\n\n\n\n<p>Ruby\u306e\u6700\u5927\u306e\u9b45\u529b\u306f\u3001\u305d\u306e\u8aad\u307f\u3084\u3059\u304f\u76f4\u611f\u7684\u306a\u6587\u6cd5\u3067\u3059\u3002\u82f1\u8a9e\u306b\u8fd1\u3044\u81ea\u7136\u306a\u8a18\u8ff0\u304c\u53ef\u80fd\u3067\u3001\u521d\u5fc3\u8005\u3067\u3082\u7406\u89e3\u3057\u3084\u3059\u3044\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u4ed6\u306e\u8a00\u8a9e\u3068\u306e\u6bd4\u8f03\n# Java\nfor (int i = 0; i &lt; 5; i++) {\n    System.out.println(\"Hello\");\n}\n\n# Ruby\n5.times { puts \"Hello\" }  # \u30b7\u30f3\u30d7\u30eb\u3067\u76f4\u611f\u7684<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u8c4a\u5bcc\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/h3>\n\n\n\n<p>RubyGems\u3092\u901a\u3058\u3066\u300116\u4e07\u4ee5\u4e0a\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u591a\u69d8\u306a\u958b\u767a\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Web\u958b\u767a<\/strong>: Ruby on Rails, Sinatra<\/li>\n\n\n\n<li><strong>\u30c6\u30b9\u30c8<\/strong>: RSpec, Minitest<\/li>\n\n\n\n<li><strong>\u81ea\u52d5\u5316<\/strong>: Capybara, Selenium<\/li>\n\n\n\n<li><strong>\u30c7\u30fc\u30bf\u51e6\u7406<\/strong>: Nokogiri, CSV<\/li>\n\n\n\n<li><strong>API\u958b\u767a<\/strong>: Grape, Rails API<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u6d3b\u767a\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u30b5\u30dd\u30fc\u30c8\u4f53\u5236<\/h3>\n\n\n\n<p>Ruby\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u7279\u5fb4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5145\u5b9f\u3057\u305f\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65e5\u672c\u8a9e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u8c4a\u5bcc\u3055<\/li>\n\n\n\n<li>\u30aa\u30f3\u30e9\u30a4\u30f3\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u5145\u5b9f<\/li>\n\n\n\n<li>\u6280\u8853\u66f8\u7c4d\u306e\u591a\u3055<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6d3b\u767a\u306a\u6280\u8853\u4ea4\u6d41<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RubyKaigi\u7b49\u306e\u5b9a\u671f\u7684\u306a\u56fd\u969b\u30ab\u30f3\u30d5\u30a1\u30ec\u30f3\u30b9<\/li>\n\n\n\n<li>\u5730\u57dfRuby\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u5b58\u5728<\/li>\n\n\n\n<li>Stack Overflow\u3067\u306e\u30a2\u30af\u30c6\u30a3\u30d6\u306aQ&amp;A<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ad\u30e3\u30ea\u30a2\u30e1\u30ea\u30c3\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u3067\u306e\u63a1\u7528\u5b9f\u7e3e<\/li>\n\n\n\n<li>\u30b7\u30b9\u30c6\u30e0\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u6848\u4ef6\u306e\u9700\u8981<\/li>\n\n\n\n<li>\u81ea\u52d5\u5316\u30fb\u52b9\u7387\u5316\u30c4\u30fc\u30eb\u958b\u767a\u3067\u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<p>\u7279\u306b\u65e5\u672c\u767a\u306e\u8a00\u8a9e\u3068\u3044\u3046\u7279\u6027\u304b\u3089\u3001\u65e5\u672c\u8a9e\u3067\u306e\u60c5\u5831\u53ce\u96c6\u3084\u6280\u8853\u4ea4\u6d41\u304c\u5bb9\u6613\u3067\u3001\u82f1\u8a9e\u304c\u82e6\u624b\u306a\u65b9\u3067\u3082\u5341\u5206\u306a\u5b66\u7fd2\u74b0\u5883\u304c\u6574\u3063\u3066\u3044\u308b\u306e\u304c\u5927\u304d\u306a\u5f37\u307f\u3067\u3059\u3002\u307e\u305f\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u6e29\u304b\u3055\u3084\u5354\u529b\u7684\u306a\u98a8\u571f\u3082\u3001\u5b66\u7fd2\u8005\u306b\u3068\u3063\u3066\u5fc3\u5f37\u3044\u5473\u65b9\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-8\">Ruby\u8a00\u8a9e\u306e\u57fa\u672c\u6587\u6cd5\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3088\u3046<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u5909\u6570\u3068\u30c7\u30fc\u30bf\u578b\u306e\u57fa\u790e\u77e5\u8b58<\/h3>\n\n\n\n<p>Ruby\u3067\u306f\u3001\u5909\u6570\u5ba3\u8a00\u6642\u306b\u578b\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u4e3b\u8981\u306a\u30c7\u30fc\u30bf\u578b\u3068\u305d\u306e\u4f7f\u7528\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u6570\u5024\u578b\nage = 25          # Integer\uff08\u6574\u6570\uff09\nheight = 175.5    # Float\uff08\u5c0f\u6570\uff09\n\n# \u6587\u5b57\u5217\nname = \"Ruby\"     # \u30c0\u30d6\u30eb\u30af\u30a9\u30fc\u30c8\nname = 'Ruby'     # \u30b7\u30f3\u30b0\u30eb\u30af\u30a9\u30fc\u30c8\n\n# \u914d\u5217\nfruits = [\"apple\", \"orange\", \"banana\"]\nfruits[0]         # =&gt; \"apple\"\nfruits.push(\"grape\") # \u8981\u7d20\u306e\u8ffd\u52a0\n\n# \u30cf\u30c3\u30b7\u30e5\nperson = {\n  name: \"John\",    # \u30b7\u30f3\u30dc\u30eb\u3092\u30ad\u30fc\u3068\u3057\u3066\u4f7f\u7528\n  age: 30,\n  city: \"Tokyo\"\n}\nperson[:name]     # =&gt; \"John\"<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u8003\u3048\u65b9<\/h3>\n\n\n\n<p>Ruby\u306f\u5b8c\u5168\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u57fa\u672c\u7684\u306a\u6982\u5ff5\u3068\u5b9f\u88c5\u4f8b\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30af\u30e9\u30b9\u306e\u5b9a\u7fa9\nclass Person\n  # \u30af\u30e9\u30b9\u5909\u6570\n  @@count = 0\n\n  # \u521d\u671f\u5316\u30e1\u30bd\u30c3\u30c9\n  def initialize(name, age)\n    @name = name   # \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\n    @age = age\n    @@count += 1\n  end\n\n  # \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30e1\u30bd\u30c3\u30c9\n  def introduce\n    \"\u79c1\u306f#{@name}\u3067\u3059\u3002#{@age}\u6b73\u3067\u3059\u3002\"\n  end\n\n  # \u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\n  def self.count\n    @@count\n  end\nend\n\n# \u7d99\u627f\u306e\u4f8b\nclass Student &lt; Person\n  def initialize(name, age, grade)\n    super(name, age)\n    @grade = grade\n  end\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u30e1\u30bd\u30c3\u30c9\u3068\u30d6\u30ed\u30c3\u30af\u306e\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<p>Ruby\u306e\u5f37\u529b\u306a\u6a5f\u80fd\u306e\u4e00\u3064\u304c\u3001\u30d6\u30ed\u30c3\u30af\u3068\u30a4\u30c6\u30ec\u30fc\u30bf\u3067\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30e1\u30bd\u30c3\u30c9\u5b9a\u7fa9\ndef greet(name)\n  \"Hello, #{name}!\"\nend\n\n# \u30d6\u30ed\u30c3\u30af\u306e\u4f7f\u7528\u4f8b\n[1, 2, 3].each do |num|\n  puts num * 2\nend\n\n# \u5225\u306e\u8a18\u6cd5\n[1, 2, 3].each { |num| puts num * 2 }\n\n# \u72ec\u81ea\u306e\u30d6\u30ed\u30c3\u30af\u53d7\u3051\u53d6\u308a\ndef custom_method\n  puts \"\u958b\u59cb\"\n  yield if block_given?  # \u30d6\u30ed\u30c3\u30af\u304c\u4e0e\u3048\u3089\u308c\u305f\u5834\u5408\u306b\u5b9f\u884c\n  puts \"\u7d42\u4e86\"\nend\n\ncustom_method do\n  puts \"\u30d6\u30ed\u30c3\u30af\u5185\u306e\u51e6\u7406\"\nend<\/pre>\n\n\n\n<p>Ruby\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u57fa\u672c\u8981\u7d20\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u8aad\u307f\u3084\u3059\u304f\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b7\u30f3\u30d7\u30eb\u306a\u69cb\u6587<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u62ec\u5f27\u306e\u7701\u7565\u304c\u53ef\u80fd<\/li>\n\n\n\n<li>return\u6587\u3092\u7701\u7565\u53ef\u80fd<\/li>\n\n\n\n<li>\u30bb\u30df\u30b3\u30ed\u30f3\u4e0d\u8981<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u67d4\u8edf\u306a\u5f0f\u3068\u8a55\u4fa1<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u5f8c\u306b\u8a55\u4fa1\u3055\u308c\u305f\u5f0f\u304c\u623b\u308a\u5024<\/li>\n\n\n\n<li>\u6761\u4ef6\u5f0f\u306e\u5f8c\u308d\u306bthen\u3092\u7701\u7565\u53ef\u80fd<\/li>\n\n\n\n<li>unless\u3001case\u6587\u306a\u3069\u76f4\u611f\u7684\u306a\u5236\u5fa1\u69cb\u9020<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e1\u30bd\u30c3\u30c9\u30c1\u30a7\u30fc\u30f3<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e1\u30bd\u30c3\u30c9\u3092\u9023\u7d9a\u3057\u3066\u547c\u3073\u51fa\u3057\u53ef\u80fd<\/li>\n\n\n\n<li>\u51e6\u7406\u306e\u6d41\u308c\u304c\u8aad\u307f\u3084\u3059\u3044<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u57fa\u672c\u6587\u6cd5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001Ruby\u3089\u3057\u3044\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c9\u304c\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-12\">Ruby\u8a00\u8a9e\u306e\u5b9f\u8df5\u7684\u306a\u6d3b\u7528\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3067\u306e\u6d3b\u7528\u4f8b<\/h3>\n\n\n\n<p>Ruby on Rails\u3092\u4f7f\u7528\u3057\u305fWeb\u958b\u767a\u306f\u3001Ruby\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u6d3b\u7528\u65b9\u6cd5\u306e\u4e00\u3064\u3067\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># RESTful API\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u5b9f\u88c5\u4f8b\nclass ApiController &lt; ApplicationController\n  def index\n    @items = Item.all\n    render json: @items\n  end\n\n  def create\n    @item = Item.new(item_params)\n    if @item.save\n      render json: @item, status: :created\n    else\n      render json: @item.errors, status: :unprocessable_entity\n    end\n  end\n\n  private\n\n  def item_params\n    params.require(:item).permit(:name, :price)\n  end\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u30c7\u30fc\u30bf\u51e6\u7406\u3084\u81ea\u52d5\u5316\u3067\u306e\u6d3b\u7528\u4f8b<\/h3>\n\n\n\n<p>Ruby\u306f\u65e5\u5e38\u7684\u306a\u30c7\u30fc\u30bf\u51e6\u7406\u3084\u81ea\u52d5\u5316\u30bf\u30b9\u30af\u306b\u3082\u5f37\u307f\u3092\u767a\u63ee\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># CSV\u30d5\u30a1\u30a4\u30eb\u306e\u51e6\u7406\u4f8b\nrequire 'csv'\n\ndef process_sales_data(file_path)\n  total_sales = 0\n  CSV.foreach(file_path, headers: true) do |row|\n    total_sales += row['amount'].to_i\n  end\n  total_sales\nend\n\n# Web\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306e\u4f8b\nrequire 'nokogiri'\nrequire 'open-uri'\n\ndef scrape_news_titles(url)\n  doc = Nokogiri::HTML(URI.open(url))\n  doc.css('h1.news-title').map(&amp;:text)\nend\n\n# \u30d0\u30c3\u30c1\u51e6\u7406\u306e\u4f8b\ndef daily_report\n  logger = Logger.new('daily_report.log')\n  begin\n    process_data\n    send_notifications\n    logger.info \"Daily report completed successfully\"\n  rescue =&gt; e\n    logger.error \"Error in daily report: #{e.message}\"\n  end\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u3067\u306eRuby\u306e\u5f37\u307f<\/h3>\n\n\n\n<p>RSpec\u3092\u4f7f\u7528\u3057\u305f\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u306e\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u5546\u54c1\u30af\u30e9\u30b9\u306e\u30c6\u30b9\u30c8\u4f8b\nRSpec.describe Product do\n  describe '#calculate_tax' do\n    let(:product) { Product.new(price: 1000) }\n\n    context '\u901a\u5e38\u7a0e\u7387\u306e\u5834\u5408' do\n      it '10%\u306e\u6d88\u8cbb\u7a0e\u304c\u8a08\u7b97\u3055\u308c\u308b' do\n        expect(product.calculate_tax).to eq(100)\n      end\n    end\n\n    context '\u8efd\u6e1b\u7a0e\u7387\u5bfe\u8c61\u306e\u5834\u5408' do\n      let(:product) { Product.new(price: 1000, reduced_tax: true) }\n\n      it '8%\u306e\u6d88\u8cbb\u7a0e\u304c\u8a08\u7b97\u3055\u308c\u308b' do\n        expect(product.calculate_tax).to eq(80)\n      end\n    end\n  end\nend<\/pre>\n\n\n\n<p>\u5b9f\u8df5\u7684\u306a\u6d3b\u7528\u306e\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8a2d\u8a08\u30d1\u30bf\u30fc\u30f3\u306e\u6d3b\u7528<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>MVC\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u63a1\u7528<\/li>\n\n\n\n<li>\u30b5\u30fc\u30d3\u30b9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30d1\u30bf\u30fc\u30f3<\/li>\n\n\n\n<li>\u30ea\u30dd\u30b8\u30c8\u30ea\u30d1\u30bf\u30fc\u30f3<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u9069\u5207\u306a\u5229\u7528<\/li>\n\n\n\n<li>N+1\u554f\u984c\u306e\u56de\u907f<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5165\u529b\u5024\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u5bfe\u7b56<\/li>\n\n\n\n<li>XSS\u5bfe\u7b56<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u8df5\u4f8b\u306f\u3001Ruby\u306e\u67d4\u8edf\u6027\u3068\u751f\u7523\u6027\u306e\u9ad8\u3055\u3092\u6d3b\u304b\u3057\u305f\u4e00\u4f8b\u3067\u3059\u3002\u5b9f\u969b\u306e\u958b\u767a\u3067\u306f\u3001\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-16\">Ruby\u8a00\u8a9e\u7fd2\u5f97\u306e\u305f\u3081\u306e\u30ed\u30fc\u30c9\u30de\u30c3\u30d7<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u521d\u5fc3\u8005\u5411\u3051\u306e\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u7d39\u4ecb<\/h3>\n\n\n\n<p>Ruby\u306e\u5b66\u7fd2\u3092\u59cb\u3081\u308b\u305f\u3081\u306e\u512a\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u3092\u7d39\u4ecb\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30aa\u30f3\u30e9\u30a4\u30f3\u5b66\u7fd2\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.ruby-lang.org\/ja\/\">Ruby\u516c\u5f0f\u30b5\u30a4\u30c8<\/a>\uff1a\u57fa\u672c\u7684\u306a\u6587\u6cd5\u3084\u6a5f\u80fd\u306e\u5b66\u7fd2<\/li>\n\n\n\n<li>Progate\uff1a\u5bfe\u8a71\u5f62\u5f0f\u3067Ruby\u306e\u57fa\u790e\u3092\u5b66\u7fd2<\/li>\n\n\n\n<li>\u30c9\u30c3\u30c8\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\uff1a\u52d5\u753b\u3067\u624b\u8efd\u306b\u5b66\u3079\u308b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u63a8\u5968\u66f8\u7c4d<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u300c\u30d7\u30ed\u3092\u76ee\u6307\u3059\u4eba\u306e\u305f\u3081\u306eRuby\u5165\u9580\u300d<\/li>\n\n\n\n<li>\u300c\u30d1\u30fc\u30d5\u30a7\u30af\u30c8Ruby\u300d<\/li>\n\n\n\n<li>\u300cEffective Ruby\u300d\uff08\u4e2d\u7d1a\u8005\u5411\u3051\uff09<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ruby on Rails\u30ac\u30a4\u30c9<\/li>\n\n\n\n<li>Ruby koans\uff1a\u30c6\u30b9\u30c8\u99c6\u52d5\u5f62\u5f0f\u306e\u5b66\u7fd2<\/li>\n\n\n\n<li>exercism.io\uff1a\u5b9f\u8df5\u7684\u306a\u554f\u984c\u89e3\u6c7a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">\u30b9\u30c6\u30c3\u30d7\u30a2\u30c3\u30d7\u306e\u305f\u3081\u306e\u5b9f\u8df5\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/h3>\n\n\n\n<p>\u30b9\u30ad\u30eb\u30ec\u30d9\u30eb\u306b\u5fdc\u3058\u305f\u5b9f\u8df5\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u53d6\u308a\u7d44\u3080\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<p><strong>\u521d\u7d1a\u30ec\u30d9\u30eb<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u7c21\u5358\u306a\u8a08\u7b97\u6a5f\u30a2\u30d7\u30ea\nclass Calculator\n  def self.calculate(num1, num2, operator)\n    case operator\n    when '+' then num1 + num2\n    when '-' then num1 - num2\n    when '*' then num1 * num2\n    when '\/' then num1.to_f \/ num2\n    else\n      'Invalid operator'\n    end\n  end\nend<\/pre>\n\n\n\n<p><strong>\u4e2d\u7d1a\u30ec\u30d9\u30eb<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>TODO\u30ea\u30b9\u30c8\u30a2\u30d7\u30ea\u306e\u4f5c\u6210<\/li>\n\n\n\n<li>\u5929\u6c17\u60c5\u5831\u53d6\u5f97API<\/li>\n\n\n\n<li>\u30d5\u30a1\u30a4\u30eb\u5909\u63db\u30c4\u30fc\u30eb<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4e0a\u7d1a\u30ec\u30d9\u30eb<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d6\u30ed\u30b0\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9<\/li>\n\n\n\n<li>EC\u30b5\u30a4\u30c8\u306e\u958b\u767a<\/li>\n\n\n\n<li>\u30c1\u30e3\u30c3\u30c8\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">Ruby\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3078\u306e\u53c2\u52a0\u65b9\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30aa\u30f3\u30e9\u30a4\u30f3\u30b3\u30df\u30e5\u30cb\u30c6\u30a3<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rubyist\u9023\u7d61\u4f1a<\/li>\n\n\n\n<li>Ruby Association<\/li>\n\n\n\n<li>Stack Overflow<\/li>\n\n\n\n<li>GitHub<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30aa\u30d5\u30e9\u30a4\u30f3\u30a4\u30d9\u30f3\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RubyKaigi<\/li>\n\n\n\n<li>\u5730\u57dfRuby\u4f1a\u8b70<\/li>\n\n\n\n<li>Ruby\u52c9\u5f37\u4f1a<\/li>\n\n\n\n<li>\u30cf\u30c3\u30ab\u30bd\u30f3<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5b9f\u8df5\u7684\u306a\u6d3b\u52d5<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3078\u306e\u8ca2\u732e<\/li>\n\n\n\n<li>\u6280\u8853\u30d6\u30ed\u30b0\u306e\u57f7\u7b46<\/li>\n\n\n\n<li>\u30e2\u30d6\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30bb\u30c3\u30b7\u30e7\u30f3\u3078\u306e\u53c2\u52a0<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u306b\u5f93\u3063\u3066\u5b66\u7fd2\u3092\u9032\u3081\u308b\u3053\u3068\u3067\u3001\u4f53\u7cfb\u7684\u306bRuby\u306e\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u91cd\u8981\u306a\u306e\u306f\u3001\u7406\u8ad6\u3068\u5b9f\u8df5\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308a\u306a\u304c\u3089\u3001\u7d99\u7d9a\u7684\u306b\u5b66\u7fd2\u3092\u9032\u3081\u308b\u3053\u3068\u3067\u3059\u3002\u307e\u305f\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3078\u306e\u53c2\u52a0\u306f\u3001\u77e5\u8b58\u306e\u6df1\u5316\u3068\u4eba\u8108\u5f62\u6210\u306e\u4e21\u9762\u3067\u5927\u304d\u306a\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":{"0":"post-1550","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-ruby","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1550"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1550\/revisions"}],"predecessor-version":[{"id":1551,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1550\/revisions\/1551"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}