{"id":1509,"date":"2025-03-24T08:50:34","date_gmt":"2025-03-23T23:50:34","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=1509"},"modified":"2025-03-24T08:50:34","modified_gmt":"2025-03-23T23:50:34","slug":"%e3%80%90%e4%bf%9d%e5%ad%98%e7%89%88%e3%80%91ruby%e3%81%ae%e5%bf%85%e9%a0%88%e3%82%92%e5%ae%8c%e5%85%a8%e3%83%9e%e3%82%b9%e3%82%bf%e3%83%bc%ef%bc%81%e5%ae%9f%e8%b7%b5%e3%81%a7%e4%bd%bf%e3%81%88","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=1509","title":{"rendered":"\u3010\u4fdd\u5b58\u7248\u3011Ruby\u306e\u5fc5\u9808\u3092\u5b8c\u5168\u30de\u30b9\u30bf\u30fc\uff01\u5b9f\u8df5\u3067\u4f7f\u3048\u308b12\u306e\u91cd\u8981\u77e5\u8b58"},"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\">require\u3068\u306f\uff1fRuby\u30d5\u30a1\u30a4\u30eb\u5206\u5272\u306e\u57fa\u790e\u77e5\u8b58<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">require\u304c\u89e3\u6c7a\u3059\u308b3\u3064\u306e\u958b\u767a\u8ab2\u984c<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">require\u3068require_relative\u306e\u9055\u3044\u3092\u7406\u89e3\u3057\u3088\u3046<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">require\u306e\u5177\u4f53\u7684\u306a\u4f7f\u3044\u65b9\u3068\u6ce8\u610f\u70b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">\u6b63\u3057\u3044\u30d1\u30b9\u306e\u6307\u5b9a\u65b9\u6cd5\u3068\u3088\u304f\u3042\u308b\u30df\u30b9<\/a>      <\/li>      <li>        <a href=\"#i-7\">\u30ed\u30fc\u30c9\u30d1\u30b9\u3068GEMPATH\u306e\u95a2\u4fc2\u6027<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-9\">\u91cd\u8907\u8aad\u307f\u8fbc\u307f\u306e\u9632\u6b62\u6a5f\u80fd\u3092\u6d3b\u7528\u3059\u308b<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-10\">\u5b9f\u8df5\u7684\u306arequire\u306e\u6d3b\u7528\u30d1\u30bf\u30fc\u30f3<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-11\">\u3088\u304f\u4f7f\u308f\u308c\u308b\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u52b9\u7387\u7684\u306a\u8aad\u307f\u8fbc\u307f\u65b9<\/a>      <\/li>      <li>        <a href=\"#i-14\">\u5916\u90e8gem\u3092\u5b89\u5168\u306b\u8aad\u307f\u8fbc\u3080\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-17\">\u5927\u898f\u6a21\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306e\u30d5\u30a1\u30a4\u30eb\u7ba1\u7406\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-20\">\u5fc5\u9808\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u5b8c\u5168\u30ac\u30a4\u30c9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-21\">LoadError \u89e3\u6c7a\u306e\u305f\u3081\u306e\u30b7\u30b9\u30c6\u30e0\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1<\/a>      <\/li>      <li>        <a href=\"#i-24\">\u5faa\u74b0\u53c2\u7167\u3092\u9632\u3050\u305f\u3081\u306e\u8a2d\u8a08\u624b\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-26\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f\u6226\u7565<\/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\">require\u3068\u306f\uff1fRuby\u30d5\u30a1\u30a4\u30eb\u5206\u5272\u306e\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<p>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001\u30b3\u30fc\u30c9\u306e\u7ba1\u7406\u3068\u518d\u5229\u7528\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002Ruby\u3067\u306f<code>require<\/code>\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u3084\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u52b9\u7387\u7684\u306b\u8aad\u307f\u8fbc\u307f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u69cb\u9020\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">require\u304c\u89e3\u6c7a\u3059\u308b3\u3064\u306e\u958b\u767a\u8ab2\u984c<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30fc\u30c9\u306e\u80a5\u5927\u5316\u5bfe\u7b56<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u5927\u304d\u304f\u306a\u308a\u3059\u304e\u308b\u3068\u3001\u4fdd\u5b88\u6027\u304c\u4f4e\u4e0b\u3057\u3001\u30d0\u30b0\u306e\u6e29\u5e8a\u3068\u306a\u308a\u307e\u3059<\/li>\n\n\n\n<li><code>require<\/code>\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u6a5f\u80fd\u3054\u3068\u306b\u9069\u5207\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u5206\u5272\u3067\u304d\u307e\u3059<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u958b\u767a\u3067\u306e\u4f5c\u696d\u5206\u62c5\u304c\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u6027\u5411\u4e0a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5171\u901a\u306e\u6a5f\u80fd\u3092\u5225\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u5207\u308a\u51fa\u3059\u3053\u3068\u3067\u3001\u8907\u6570\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u518d\u5229\u7528\u3067\u304d\u307e\u3059<\/li>\n\n\n\n<li>\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u3084gem\u3092\u7c21\u5358\u306b\u5229\u7528\u3067\u304d\u307e\u3059<\/li>\n\n\n\n<li>DRY\uff08Don\u2019t Repeat Yourself\uff09\u306e\u539f\u5247\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4f9d\u5b58\u95a2\u4fc2\u306e\u660e\u78ba\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u5fc5\u8981\u3068\u3059\u308b\u5916\u90e8\u30ea\u30bd\u30fc\u30b9\u304c\u660e\u78ba\u306b\u306a\u308a\u307e\u3059<\/li>\n\n\n\n<li>\u30e2\u30b8\u30e5\u30fc\u30eb\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u8996\u899a\u7684\u306b\u628a\u63e1\u3067\u304d\u307e\u3059<\/li>\n\n\n\n<li>\u5fc5\u8981\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u7ba1\u7406\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">require\u3068require_relative\u306e\u9055\u3044\u3092\u7406\u89e3\u3057\u3088\u3046<\/h3>\n\n\n\n<p>Ruby\u306b\u306f<code>require<\/code>\u3068<code>require_relative<\/code>\u3068\u3044\u30462\u3064\u306e\u8aad\u307f\u8fbc\u307f\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p><strong>require\u306e\u7279\u5fb4<\/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=\"\"># \u30ed\u30fc\u30c9\u30d1\u30b9\u304b\u3089\u691c\u7d22\u3057\u3066\u8aad\u307f\u8fbc\u3080\nrequire 'json'  # \u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u8aad\u307f\u8fbc\u3080\nrequire 'active_record'  # gem\u3092\u8aad\u307f\u8fbc\u3080\nrequire '.\/lib\/user'  # \u76f8\u5bfe\u30d1\u30b9\u3067\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f.\/\u304c\u5fc5\u8981<\/pre>\n\n\n\n<p><strong>require_relative\u306e\u7279\u5fb4<\/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=\"\"># \u73fe\u5728\u306e\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u306e\u76f8\u5bfe\u30d1\u30b9\u3067\u8aad\u307f\u8fbc\u3080\nrequire_relative 'lib\/user'  # .\/\u306f\u4e0d\u8981\nrequire_relative '..\/models\/product'  # \u89aa\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3082\u6307\u5b9a\u53ef\u80fd<\/pre>\n\n\n\n<p>\u4e3b\u306a\u9055\u3044\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n<div id=\"id-43f51615-9e7f-4cb0-aa92-b4a42a11ad57\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u5fb4<\/th><th>require<\/th><th>require_relative<\/th><\/tr><\/thead><tbody><tr><td>\u30d1\u30b9\u306e\u57fa\u6e96\u70b9<\/td><td>$LOAD_PATH<\/td><td>\u73fe\u5728\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u6240<\/td><\/tr><tr><td>\u62e1\u5f35\u5b50\u306e\u7701\u7565<\/td><td>\u53ef\u80fd<\/td><td>\u53ef\u80fd<\/td><\/tr><tr><td>\u7d76\u5bfe\u30d1\u30b9\u6307\u5b9a<\/td><td>\u53ef\u80fd<\/td><td>\u4e0d\u53ef<\/td><\/tr><tr><td>\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u8aad\u307f\u8fbc\u307f<\/td><td>\u53ef\u80fd<\/td><td>\u975e\u63a8\u5968<\/td><\/tr><tr><td>gem\u306e\u8aad\u307f\u8fbc\u307f<\/td><td>\u53ef\u80fd<\/td><td>\u975e\u63a8\u5968<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u5b9f\u8df5\u7684\u306a\u30a2\u30c9\u30d0\u30a4\u30b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u3084gem\u3092\u8aad\u307f\u8fbc\u3080\u5834\u5408\u306f<code>require<\/code>\u3092\u4f7f\u7528<\/li>\n\n\n\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5185\u306e\u81ea\u4f5c\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u5834\u5408\u306f<code>require_relative<\/code>\u3092\u4f7f\u7528<\/li>\n\n\n\n<li>\u30d1\u30b9\u304c\u660e\u78ba\u306b\u306a\u308b\u305f\u3081\u3001\u53ef\u8aad\u6027\u306e\u9762\u3067<code>require_relative<\/code>\u304c\u512a\u308c\u3066\u3044\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">require\u306e\u5177\u4f53\u7684\u306a\u4f7f\u3044\u65b9\u3068\u6ce8\u610f\u70b9<\/h2>\n\n\n\n<p>require\u3092\u52b9\u679c\u7684\u306b\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u6b63\u3057\u3044\u30d1\u30b9\u306e\u6307\u5b9a\u65b9\u6cd5\u3068\u30ed\u30fc\u30c9\u30d1\u30b9\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u3068\u6ce8\u610f\u70b9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u6b63\u3057\u3044\u30d1\u30b9\u306e\u6307\u5b9a\u65b9\u6cd5\u3068\u3088\u304f\u3042\u308b\u30df\u30b9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-5\">\u57fa\u672c\u7684\u306a\u30d1\u30b9\u306e\u6307\u5b9a\u65b9\u6cd5<\/h4>\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=\"\"># \u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u8aad\u307f\u8fbc\u307f\nrequire 'json'\nrequire 'csv'\n\n# \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f\nrequire '.\/lib\/user'  # \u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304b\u3089\u306e\u76f8\u5bfe\u30d1\u30b9\nrequire '\/usr\/local\/lib\/my_library'  # \u7d76\u5bfe\u30d1\u30b9\n\n# \u62e1\u5f35\u5b50\u306e\u6271\u3044\nrequire '.\/lib\/user.rb'  # \u62e1\u5f35\u5b50\u3092\u3064\u3051\u308b\u65b9\u6cd5\nrequire '.\/lib\/user'     # \u62e1\u5f35\u5b50\u3092\u7701\u7565\u3059\u308b\u65b9\u6cd5\uff08\u63a8\u5968\uff09<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-6\">\u3088\u304f\u3042\u308b\u30df\u30b9\u3068\u89e3\u6c7a\u65b9\u6cd5<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u76f8\u5bfe\u30d1\u30b9\u306e\u6307\u5b9a\u30df\u30b9<\/strong><\/li>\n<\/ol>\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=\"\"># \u274c \u9593\u9055\u3063\u305f\u6307\u5b9a\u65b9\u6cd5\nrequire 'lib\/user'  # .\/\u304c\u306a\u3044\u305f\u3081\u30ed\u30fc\u30c9\u30d1\u30b9\u304b\u3089\u691c\u7d22\u3057\u3066\u3057\u307e\u3046\n\n# \u2b55 \u6b63\u3057\u3044\u6307\u5b9a\u65b9\u6cd5\nrequire '.\/lib\/user'  # \u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304b\u3089\u306e\u76f8\u5bfe\u30d1\u30b9\nrequire_relative 'lib\/user'  # \u73fe\u5728\u306e\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u306e\u76f8\u5bfe\u30d1\u30b9<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u306e\u9055\u3044<\/strong><\/li>\n<\/ol>\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=\"\"># \u274c Windows\u3068Linux\u3067\u52d5\u4f5c\u304c\u7570\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\nrequire '.\/Lib\/User'\n\n# \u2b55 \u5c0f\u6587\u5b57\u3067\u7d71\u4e00\u3059\u308b\uff08\u63a8\u5968\uff09\nrequire '.\/lib\/user'<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u30ed\u30fc\u30c9\u30d1\u30b9\u3068GEMPATH\u306e\u95a2\u4fc2\u6027<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-8\">\u30ed\u30fc\u30c9\u30d1\u30b9\u306e\u78ba\u8a8d\u3068\u64cd\u4f5c<\/h4>\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=\"\"># \u73fe\u5728\u306e\u30ed\u30fc\u30c9\u30d1\u30b9\u3092\u78ba\u8a8d\nputs $LOAD_PATH\n\n# \u30ed\u30fc\u30c9\u30d1\u30b9\u306e\u8ffd\u52a0\n$LOAD_PATH.unshift File.expand_path('..\/lib', __FILE__)\n\n# gem\u306e\u30d1\u30b9\u3092\u78ba\u8a8d\nputs Gem.path<\/pre>\n\n\n\n<p>\u30ed\u30fc\u30c9\u30d1\u30b9\u3068GEMPATH\u306e\u95a2\u4fc2\uff1a<\/p>\n\n\n<div id=\"id-9fc51613-d28f-4f8d-be95-f84b10ab2484\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>\u5f79\u5272<\/th><th>\u8a2d\u5b9a\u65b9\u6cd5<\/th><\/tr><\/thead><tbody><tr><td>$LOAD_PATH<\/td><td>Ruby\u304c\u30d5\u30a1\u30a4\u30eb\u3092\u691c\u7d22\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30d1\u30b9<\/td><td>$LOAD_PATH.unshift<\/td><\/tr><tr><td>GEMPATH<\/td><td>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u305fgem\u306e\u5834\u6240<\/td><td>Bundler\u3067\u81ea\u52d5\u7ba1\u7406<\/td><\/tr><tr><td>Bundler.require<\/td><td>Gemfile\u306b\u8a18\u8f09\u3055\u308c\u305fgem\u306e\u4e00\u62ec\u8aad\u307f\u8fbc\u307f<\/td><td>Bundler.require(:default)<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u91cd\u8907\u8aad\u307f\u8fbc\u307f\u306e\u9632\u6b62\u6a5f\u80fd\u3092\u6d3b\u7528\u3059\u308b<\/h3>\n\n\n\n<p>Ruby\u306erequire\u306b\u306f\u91cd\u8907\u8aad\u307f\u8fbc\u307f\u3092\u9632\u6b62\u3059\u308b\u6a5f\u80fd\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\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=\"\"># 1\u56de\u76ee\u306e\u8aad\u307f\u8fbc\u307f\nrequire '.\/lib\/user'  # =&gt; true\n\n# 2\u56de\u76ee\u306e\u8aad\u307f\u8fbc\u307f\uff08\u30b9\u30ad\u30c3\u30d7\u3055\u308c\u308b\uff09\nrequire '.\/lib\/user'  # =&gt; false\n\n# \u8aad\u307f\u8fbc\u307f\u6e08\u307f\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\nputs $LOADED_FEATURES<\/pre>\n\n\n\n<p>\u91cd\u8907\u8aad\u307f\u8fbc\u307f\u9632\u6b62\u306e\u6d3b\u7528\u65b9\u6cd5\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=\"\"># \u6761\u4ef6\u4ed8\u304d\u8aad\u307f\u8fbc\u307f\nrequire '.\/lib\/optional_feature' if ENV['ENABLE_FEATURE']\n\n# \u8aad\u307f\u8fbc\u307f\u6e08\u307f\u304b\u3069\u3046\u304b\u306e\u78ba\u8a8d\nunless $LOADED_FEATURES.grep(\/optional_feature\/).any?\n  require '.\/lib\/optional_feature'\nend\n\n# \u5f37\u5236\u7684\u306b\u518d\u8aad\u307f\u8fbc\u307f\u304c\u5fc5\u8981\u306a\u5834\u5408\nload '.\/lib\/user.rb'  # load\u3092\u4f7f\u7528\u3059\u308b\uff08\u975e\u63a8\u5968\uff09<\/pre>\n\n\n\n<p>\u5b9f\u88c5\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d1\u30b9\u306f\u5c0f\u6587\u5b57\u3067\u7d71\u4e00\u3057\u3001\u306a\u308b\u3079\u304f\u76f8\u5bfe\u30d1\u30b9\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u74b0\u5883\u4f9d\u5b58\u3092\u907f\u3051\u308b\u305f\u3081\u3001File.expand_path\u3092\u6d3b\u7528\u3059\u308b<\/li>\n\n\n\n<li>Bundler\u3092\u4f7f\u7528\u3057\u3066gem\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u7ba1\u7406\u3059\u308b<\/li>\n\n\n\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u3066autoload\u3092\u6d3b\u7528\u3057\u3001\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u5b9f\u88c5\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-10\">\u5b9f\u8df5\u7684\u306arequire\u306e\u6d3b\u7528\u30d1\u30bf\u30fc\u30f3<\/h2>\n\n\n\n<p>\u5927\u898f\u6a21\u306aRuby\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3059\u308b\u969b\u3001\u52b9\u7387\u7684\u306a\u30d5\u30a1\u30a4\u30eb\u7ba1\u7406\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5b9f\u8df5\u7684\u306arequire\u306e\u6d3b\u7528\u30d1\u30bf\u30fc\u30f3\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u3088\u304f\u4f7f\u308f\u308c\u308b\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u52b9\u7387\u7684\u306a\u8aad\u307f\u8fbc\u307f\u65b9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-12\">\u57fa\u672c\u7684\u306a\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u8aad\u307f\u8fbc\u307f<\/h4>\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=\"\"># \u8907\u6570\u306e\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u52b9\u7387\u7684\u306b\u8aad\u307f\u8fbc\u3080\n%w(json csv pathname fileutils).each do |lib|\n  require lib\nend\n\n# \u5fc5\u8981\u306a\u6a5f\u80fd\u3060\u3051\u3092\u9078\u629e\u7684\u306b\u8aad\u307f\u8fbc\u3080\nrequire 'time'  # Time\u62e1\u5f35\u306e\u307f\nrequire 'date'  # Date\u6a5f\u80fd\u306e\u307f<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-13\">\u6761\u4ef6\u4ed8\u304d\u8aad\u307f\u8fbc\u307f\u30d1\u30bf\u30fc\u30f3<\/h4>\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=\"\"># \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u4f9d\u5b58\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\nrequire 'win32ole' if Gem.win_platform?\n\n# Ruby \u30d0\u30fc\u30b8\u30e7\u30f3\u4f9d\u5b58\u306e\u6a5f\u80fd\nif RUBY_VERSION &gt;= '3.0.0'\n  require 'set'  # Ruby 3.0\u4ee5\u964d\u3067\u6700\u9069\u5316\u3055\u308c\u305f\u5b9f\u88c5\nelse\n  require 'set'  # \u5f93\u6765\u306e\u5b9f\u88c5\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u5916\u90e8gem\u3092\u5b89\u5168\u306b\u8aad\u307f\u8fbc\u3080\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-15\">Bundler\u3092\u4f7f\u7528\u3057\u305f\u5b89\u5168\u306a\u8aad\u307f\u8fbc\u307f<\/h4>\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=\"\"># Gemfile\u306e\u4f8b\nsource 'https:\/\/rubygems.org'\n\ngem 'rails', '~&gt; 7.0.0'\ngem 'pg', '~&gt; 1.2'\ngem 'sidekiq', '~&gt; 6.0'\n\ngroup :development do\n  gem 'pry'\nend\n\n# \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306e\u8aad\u307f\u8fbc\u307f\nrequire 'bundler\/setup'\nBundler.require(:default)  # \u30c7\u30d5\u30a9\u30eb\u30c8\u30b0\u30eb\u30fc\u30d7\u306egem\u3092\u8aad\u307f\u8fbc\u3080\nBundler.require(:development) if development?  # \u958b\u767a\u74b0\u5883\u306e\u307f<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-16\">\u4f9d\u5b58\u95a2\u4fc2\u306e\u6700\u9069\u5316<\/h4>\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=\"\"># \u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u306e\u5b9f\u88c5\nmodule MyApp\n  extend ActiveSupport::Autoload\n\n  autoload :User\n  autoload :Product\n  autoload :Order\nend\n\n# \u5fc5\u8981\u306b\u5fdc\u3058\u305f\u9078\u629e\u7684\u8aad\u307f\u8fbc\u307f\nrequire 'active_record' if use_database?\nrequire 'redis' if cache_enabled?<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u5927\u898f\u6a21\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306e\u30d5\u30a1\u30a4\u30eb\u7ba1\u7406\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-18\">\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\u306e\u6700\u9069\u5316<\/h4>\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=\"\"># \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306ebootstrap\nrequire_relative 'config\/environment'\n\n# lib\u914d\u4e0b\u306e\u4e00\u62ec\u8aad\u307f\u8fbc\u307f\nDir[File.expand_path('..\/lib\/**\/*.rb', __FILE__)].each do |file|\n  require file\nend\n\n# \u7279\u5b9a\u306e\u30d1\u30bf\u30fc\u30f3\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u307f\u8aad\u307f\u8fbc\u307f\nDir[File.expand_path('..\/app\/services\/**\/*_service.rb', __FILE__)].each do |file|\n  require file\nend<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-19\">\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3068namespace\u7ba1\u7406<\/h4>\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=\"\"># lib\/my_app\/core.rb\nmodule MyApp\n  module Core\n    class &lt;&lt; self\n      def load_all\n        require_relative 'core\/user'\n        require_relative 'core\/product'\n        require_relative 'core\/order'\n      end\n    end\n  end\nend\n\n# \u4f7f\u7528\u4f8b\nMyApp::Core.load_all<\/pre>\n\n\n\n<p>\u5b9f\u88c5\u306e\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u968e\u5c64\u69cb\u9020\u306e\u6574\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6a5f\u80fd\u3054\u3068\u306b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u5206\u5272<\/li>\n\n\n\n<li>\u547d\u540d\u898f\u5247\u306e\u7d71\u4e00<\/li>\n\n\n\n<li>\u4f9d\u5b58\u95a2\u4fc2\u306e\u660e\u78ba\u5316<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8aad\u307f\u8fbc\u307f\u9806\u5e8f\u306e\u7ba1\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u57fa\u5e95\u30af\u30e9\u30b9\u30fb\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5148\u306b\u8aad\u307f\u8fbc\u3080<\/li>\n\n\n\n<li>\u5faa\u74b0\u53c2\u7167\u3092\u907f\u3051\u308b<\/li>\n\n\n\n<li>\u4f9d\u5b58\u95a2\u4fc2\u30b0\u30e9\u30d5\u306e\u6700\u9069\u5316<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5fc5\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u306e\u307f\u3092\u8aad\u307f\u8fbc\u3080<\/li>\n\n\n\n<li>autoload\u3092\u6d3b\u7528\u3057\u305f\u9045\u5ef6\u8aad\u307f\u8fbc\u307f<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-20\">\u5fc5\u9808\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u5b8c\u5168\u30ac\u30a4\u30c9<\/h2>\n\n\n\n<p>require\u306b\u95a2\u9023\u3059\u308b\u554f\u984c\u306f\u958b\u767a\u73fe\u5834\u3067\u3088\u304f\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u4e00\u822c\u7684\u306a\u554f\u984c\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u4f53\u7cfb\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">LoadError \u89e3\u6c7a\u306e\u305f\u3081\u306e\u30b7\u30b9\u30c6\u30e0\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-22\">LoadError\u306e\u4e3b\u306a\u539f\u56e0\u3068\u5bfe\u51e6\u6cd5<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30b9\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408<\/strong><\/li>\n<\/ol>\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=\"\">begin\n  require '.\/non_existent_file'\nrescue LoadError =&gt; e\n  puts \"\u30d5\u30a1\u30a4\u30eb\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093: #{e.message}\"\n  # =&gt; cannot load such file -- .\/non_existent_file\nend\n\n# \u30c7\u30d0\u30c3\u30b0\u7528\u306e\u30d1\u30b9\u78ba\u8a8d\nputs \"\u73fe\u5728\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea: #{Dir.pwd}\"\nputs \"\u30ed\u30fc\u30c9\u30d1\u30b9: #{$LOAD_PATH}\"<\/pre>\n\n\n\n<p>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30b9\u30c6\u30c3\u30d7\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d5\u30a1\u30a4\u30eb\u306e\u5b58\u5728\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30d1\u30b9\u306e\u6b63\u78ba\u6027\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30ed\u30fc\u30c9\u30d1\u30b9\u306e\u78ba\u8a8d<\/li>\n\n\n\n<li>\u6a29\u9650\u306e\u78ba\u8a8d<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-23\">\u30a8\u30e9\u30fc\u767a\u751f\u6642\u306e\u30c7\u30d0\u30c3\u30b0\u30c6\u30af\u30cb\u30c3\u30af<\/h4>\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=\"\"># \u30ed\u30fc\u30c9\u30d1\u30b9\u306e\u30c7\u30d0\u30c3\u30b0\u51fa\u529b\n$LOAD_PATH.each.with_index(1) do |path, i|\n  puts \"#{i}. #{path}\"\nend\n\n# \u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f\u306e\u8a73\u7d30\u306a\u30c7\u30d0\u30c3\u30b0\ndef debug_require(file_name)\n  puts \"attempting to require: #{file_name}\"\n  puts \"current directory: #{Dir.pwd}\"\n  puts \"file exists? #{File.exist?(file_name)}\"\n  require file_name\nrescue LoadError =&gt; e\n  puts \"LoadError: #{e.message}\"\n  puts \"searched paths:\"\n  $LOAD_PATH.each { |path| puts \"  - #{path}\" }\n  raise\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-24\">\u5faa\u74b0\u53c2\u7167\u3092\u9632\u3050\u305f\u3081\u306e\u8a2d\u8a08\u624b\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-25\">\u5faa\u74b0\u53c2\u7167\u306e\u691c\u51fa\u3068\u89e3\u6c7a<\/h4>\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=\"\"># \u5faa\u74b0\u53c2\u7167\u306e\u4f8b\n# file_a.rb\nrequire_relative 'file_b'  # \u5371\u967a\uff01\n\n# file_b.rb\nrequire_relative 'file_a'  # \u5faa\u74b0\u53c2\u7167\u767a\u751f\n\n# \u89e3\u6c7a\u7b56\uff1a\u4f9d\u5b58\u95a2\u4fc2\u306e\u6574\u7406\nmodule MyApp\n  autoload :ClassA, 'my_app\/class_a'\n  autoload :ClassB, 'my_app\/class_b'\nend<\/pre>\n\n\n\n<p>\u5faa\u74b0\u53c2\u7167\u3092\u9632\u3050\u305f\u3081\u306e\u8a2d\u8a08\u30d1\u30bf\u30fc\u30f3\uff1a<\/p>\n\n\n<div id=\"id-f0744221-2b9d-40e8-be11-4c92cbdec650\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d1\u30bf\u30fc\u30f3<\/th><th>\u8aac\u660e<\/th><th>\u4f7f\u7528\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>\u4f9d\u5b58\u6027\u306e\u6ce8\u5165<\/td><td>\u5916\u90e8\u304b\u3089\u4f9d\u5b58\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6ce8\u5165<\/td><td>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<\/td><\/tr><tr><td>\u30e2\u30b8\u30e5\u30fc\u30eb\u5206\u5272<\/td><td>\u5171\u901a\u306e\u4f9d\u5b58\u3092\u5225\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u5206\u96e2<\/td><td>\u5171\u901a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u4f5c\u6210<\/td><\/tr><tr><td>Concern\u5316<\/td><td>\u6a5f\u80fd\u3092\u72ec\u7acb\u3057\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u5206\u5272<\/td><td>ActiveSupport::Concern<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-26\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f\u6226\u7565<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-27\">\u8aad\u307f\u8fbc\u307f\u6642\u9593\u306e\u6700\u9069\u5316<\/h4>\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=\"\"># \u8aad\u307f\u8fbc\u307f\u6642\u9593\u306e\u8a08\u6e2c\nrequire 'benchmark'\n\nBenchmark.bm do |x|\n  x.report(\"\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea:\") { require 'json' }\n  x.report(\"\u30ab\u30b9\u30bf\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea:\") { require '.\/lib\/custom' }\nend\n\n# \u9078\u629e\u7684\u306a\u8aad\u307f\u8fbc\u307f\nif ENV['PRODUCTION']\n  require 'optimized_version'\nelse\n  require 'development_version'\nend<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-28\">\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6d3b\u7528<\/h4>\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=\"\"># require\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u72b6\u614b\u78ba\u8a8d\ndef check_require_cache(file_name)\n  cached = $LOADED_FEATURES.any? do |path|\n    path.end_with?(file_name)\n  end\n  puts \"#{file_name} is #{cached ? 'cached' : 'not cached'}\"\nend\n\n# \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30af\u30ea\u30a2\uff08\u958b\u767a\u74b0\u5883\u306e\u307f\uff09\nif development?\n  $LOADED_FEATURES.delete_if { |path| path.include?('my_app') }\nend<\/pre>\n\n\n\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8d77\u52d5\u6642\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5fc5\u8981\u6700\u5c0f\u9650\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u307f\u3092\u8aad\u307f\u8fbc\u3080<\/li>\n\n\n\n<li>autoload\u3092\u6d3b\u7528\u3057\u305f\u9045\u5ef6\u8aad\u307f\u8fbc\u307f<\/li>\n\n\n\n<li>\u74b0\u5883\u5225\u306e\u9078\u629e\u7684\u8aad\u307f\u8fbc\u307f<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307e\u306a\u3044<\/li>\n\n\n\n<li>\u5927\u304d\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u5fc5\u8981\u6642\u306e\u307f\u8aad\u307f\u8fbc\u3080<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306e\u9632\u6b62<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u958b\u767a\u52b9\u7387\u306e\u5411\u4e0a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u660e\u78ba\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u60c5\u5831\u306e\u5145\u5b9f<\/li>\n\n\n\n<li>\u518d\u73fe\u6027\u306e\u9ad8\u3044\u74b0\u5883\u8a2d\u5b9a<\/li>\n<\/ul>\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-1509","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\/1509","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=1509"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1509\/revisions"}],"predecessor-version":[{"id":1510,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1509\/revisions\/1510"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1509"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}