{"id":39207,"date":"2025-04-02T06:21:07","date_gmt":"2025-04-02T06:21:07","guid":{"rendered":"https:\/\/www.railscarma.com\/?p=39207"},"modified":"2026-01-01T05:21:32","modified_gmt":"2026-01-01T05:21:32","slug":"ruby%e3%81%aestrftime%e9%96%a2%e6%95%b0%e3%81%ab%e3%82%88%e3%82%8b%e6%99%82%e5%88%bb%e3%81%ae%e6%9b%b8%e5%bc%8f%e8%a8%ad%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/ruby%e3%81%aestrftime%e9%96%a2%e6%95%b0%e3%81%ab%e3%82%88%e3%82%8b%e6%99%82%e5%88%bb%e3%81%ae%e6%9b%b8%e5%bc%8f%e8%a8%ad%e5%ae%9a\/","title":{"rendered":"Ruby\u306estrftime\u95a2\u6570\u306b\u3088\u308b\u6642\u523b\u306e\u66f8\u5f0f\u8a2d\u5b9a"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"39207\" class=\"elementor elementor-39207\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f7a77fb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f7a77fb\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5a47058\" data-id=\"5a47058\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-548fe59 elementor-widget elementor-widget-text-editor\" data-id=\"548fe59\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">\u65e5\u4ed8\u3068\u6642\u523b\u3092\u6271\u3046\u3053\u3068\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u306e\u30ed\u30b0\u3092\u53d6\u3063\u305f\u308a\u3001\u30bf\u30b9\u30af\u3092\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3057\u305f\u308a\u3001\u30ec\u30dd\u30fc\u30c8\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3057\u305f\u308a\u3068\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u91cd\u8981\u306a\u3053\u3068\u3067\u3059\u3002Ruby\u3067\u306f <code>\u30b9\u30c8\u30ed\u30d5\u30bf\u30a4\u30e0<\/code> \u95a2\u6570\u306f\u3001\u4ee5\u4e0b\u306e\u3053\u3068\u3092\u53ef\u80fd\u306b\u3059\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308b\u3002 <a href=\"https:\/\/www.railscarma.com\/ja\/ruby-on-rails-%e9%96%8b%e7%99%ba%e8%80%85%e3%82%92%e9%9b%87%e3%81%86\/\">\u30ec\u30fc\u30eb\u958b\u767a\u8005<\/a> \u3092\u4f7f\u7528\u3057\u3066\u3001\u65e5\u4ed8\u3068\u6642\u523b\u306e\u5024\u3092\u8aad\u307f\u3084\u3059\u304f\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u5f62\u5f0f\u306b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f <code>\u30b9\u30c8\u30ed\u30d5\u30bf\u30a4\u30e0<\/code> \u305d\u306e\u6a5f\u80fd\u3001\u6700\u3082\u4e00\u822c\u7684\u306a\u4f7f\u7528\u4f8b\u3001\u305d\u3057\u3066\u305d\u308c\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u7d39\u4ecb\u3059\u308b\u3002 <a href=\"https:\/\/www.railscarma.com\/ja\/%e3%83%9d%e3%83%bc%e3%83%88%e3%83%95%e3%82%a9%e3%83%aa%e3%82%aa\/\">Ruby\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/a>.<\/span><\/p><h3><strong>Ruby\u3067strftime\u3092\u7406\u89e3\u3059\u308b<\/strong><\/h3><p>\u306b\u3064\u3044\u3066 <code>\u30b9\u30c8\u30ed\u30d5\u30bf\u30a4\u30e0<\/code> \u95a2\u6570\u306f <strong>\u6587\u5b57\u5217\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6642\u9593<\/strong>. .\u3092\u5909\u63db\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002 <code>\u6642\u9593<\/code> \u307e\u305f\u306f <code>\u65e5\u6642<\/code> \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u3001 \u6307\u5b9a\u3055\u308c\u305f\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306b\u57fa\u3065\u3044\u3066\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3055\u308c\u305f\u6587\u5b57\u5217\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u306f\u3001 \u5e74\u3001\u6708\u3001\u65e5\u3001\u6642\u3001\u5206\u3001\u79d2\u3068\u3044\u3063\u305f\u65e5\u6642\u306e\u3055\u307e\u3056\u307e\u306a\u8981\u7d20\u3092\u8868\u3057\u307e\u3059\u3002.<\/p><p><strong>\u57fa\u672c\u69cb\u6587<\/strong><\/p><p>\u306e\u57fa\u672c\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 <code>\u30b9\u30c8\u30ed\u30d5\u30bf\u30a4\u30e0<\/code> \u3092Ruby\u3067\u66f8\u304f\u3068\u3053\u3046\u306a\u308b\uff1a<\/p><pre>formatted_time = Time.now.strftime(\"%Y-%m-%d %H:%M:%S\")\nputs formatted_time<\/pre><p>\u3053\u308c\u306f\u6b21\u306e\u3088\u3046\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3055\u308c\u305f\u6587\u5b57\u5217\u3092\u51fa\u529b\u3059\u308b\uff1a<br \/>2026-04-02 14:30:45<\/p><h3><strong>\u3088\u304f\u4f7f\u308f\u308c\u308b\u66f8\u5f0f\u6307\u5b9a\u5b50<\/strong><\/h3><p>\u306b\u3064\u3044\u3066 <code>\u30b9\u30c8\u30ed\u30d5\u30bf\u30a4\u30e0<\/code> \u95a2\u6570\u306b\u306f\u3001\u65e5\u4ed8\u3068\u6642\u523b\u306e\u51fa\u529b\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u305f\u3081\u306e\u69d8\u3005\u306a\u66f8\u5f0f\u6307\u5b9a\u5b50\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3088\u304f\u4f7f\u308f\u308c\u308b\u3082\u306e\u3067\u3059\uff1a<\/p><table><tbody><tr><th>\u30b9\u30da\u30b7\u30d5\u30a1\u30a4\u30a2<\/th><th>\u8aac\u660e<\/th><th>\u51fa\u529b\u4f8b<\/th><\/tr><tr><td><code>%Y<\/code><\/td><td>\u901a\u671f<\/td><td><code>2026<\/code><\/td><\/tr><tr><td><code>%y<\/code><\/td><td>\u897f\u66a6\u4e0b2\u6841<\/td><td><code>25<\/code><\/td><\/tr><tr><td><code>%m<\/code><\/td><td>\u6708 (01-12)<\/td><td><code>04<\/code><\/td><\/tr><tr><td><code>%B<\/code><\/td><td>\u5b8c\u5168\u306a\u6708\u540d<\/td><td><code>4\u6708<\/code><\/td><\/tr><tr><td><code>%b<\/code><\/td><td>\u6708\u540d\u306e\u7565\u79f0<\/td><td><code>4\u6708<\/code><\/td><\/tr><tr><td><code>%d<\/code><\/td><td>\u6708\u306e\u65e5 (01-31)<\/td><td><code>02<\/code><\/td><\/tr><tr><td><code>%A<\/code><\/td><td>\u5e73\u65e5\u306e\u30d5\u30eb\u30cd\u30fc\u30e0<\/td><td><code>\u6c34\u66dc\u65e5<\/code><\/td><\/tr><tr><td><code>%a<\/code><\/td><td>\u5e73\u65e5\u306e\u7565\u79f0<\/td><td><code>\u6c34\u66dc\u65e5<\/code><\/td><\/tr><tr><td><code>%H<\/code><\/td><td>\u6642\u9593\uff0800-23\uff09<\/td><td><code>14<\/code><\/td><\/tr><tr><td><code>%I<\/code><\/td><td>\u6642\u9593 (01-12)<\/td><td><code>02<\/code><\/td><\/tr><tr><td><code>%M<\/code><\/td><td>\u5206\uff0800-59\uff09<\/td><td><code>30<\/code><\/td><\/tr><tr><td><code>%S<\/code><\/td><td>\u79d2 (00-59)<\/td><td><code>45<\/code><\/td><\/tr><tr><td><code>%p<\/code><\/td><td>\u5348\u524d\u307e\u305f\u306f\u5348\u5f8c<\/td><td><code>PM<\/code><\/td><\/tr><tr><td><code>%z<\/code><\/td><td>\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u30aa\u30d5\u30bb\u30c3\u30c8<\/td><td><code>+0530<\/code><\/td><\/tr><\/tbody><\/table><p><strong>\u4f7f\u7528\u4f8b<\/strong><\/p><pre>current_time = Time.now\nformatted_time = current_time.strftime(\"Today is %A, %B %d, %Y\")\nputs formatted_time<\/pre><p><strong>\u51fa\u529b\uff1a<\/strong><\/p><p>\u4eca\u65e5\u306f\u6c34\u66dc\u65e5\u30012026\u5e744\u67082\u65e5<\/p><h3><strong>\u65e5\u6642\u51fa\u529b\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/strong><\/h3><p>\u306e\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u306e\u3072\u3068\u3064\u306f <code>\u30b9\u30c8\u30ed\u30d5\u30bf\u30a4\u30e0<\/code> \u306f\u3001\u65e5\u4ed8\u3068\u6642\u523b\u306e\u51fa\u529b\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u308b\u67d4\u8edf\u6027\u3067\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u6307\u5b9a\u5b50\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u7528\u9014\u306b\u9069\u3057\u305f\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p><p><strong>\u4f8b1\uff1a\u30ab\u30b9\u30bf\u30e0\u30fb\u30ed\u30b0\u30fb\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/strong><\/p><pre>log_time = Time.now.strftime(\"[%Y-%m-%d %H:%M:%S]\")\nputs \"\u30ed\u30b0\u30fb\u30a8\u30f3\u30c8\u30ea\uff1a#{log_time} \u30e6\u30fc\u30b6\u30fc\u304c\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3057\u305f\u3002\"<\/pre><p><strong>\u51fa\u529b\uff1a<\/strong><\/p><p>\u30ed\u30b0\u30fb\u30a8\u30f3\u30c8\u30ea\uff1a[2026-04-02 14:30:45] \u30e6\u30fc\u30b6\u30fc\u304c\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3057\u305f\u3002.<\/p><p><strong>\u4f8b 2\uff1a\u4f7f\u3044\u3084\u3059\u3044\u65e5\u4ed8\u306e\u8868\u793a<\/strong><\/p><pre>event_date = Time.now.strftime(\"%A, %B %d, %Y at %I:%M %p\")\nputs \"\u30a4\u30d9\u30f3\u30c8\u306f#{event_date}\u306b\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3055\u308c\u3066\u3044\u307e\u3059\u3002\"<\/pre><p><strong>\u51fa\u529b\uff1a<\/strong><\/p><p>\u30a4\u30d9\u30f3\u30c8\u306f2026\u5e744\u67082\u65e5\uff08\u6c34\uff09\u5348\u5f8c2\u664230\u5206\u306b\u4e88\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002.<\/p><h3><strong>strftime\u3067\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3092\u6271\u3046<\/strong><\/h3><p>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u6271\u3046\u3068\u304d\u3001\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u306f\u5384\u4ecb\u3067\u3059\u3002\u5e78\u3044\u306a\u3053\u3068\u306b\u3001Ruby\u306b\u306f\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3092\u6271\u3046\u305f\u3081\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002.<\/p><p><strong>\u4f8b\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3092\u6307\u5b9a\u3057\u305f\u6642\u523b\u306e\u66f8\u5f0f\u8a2d\u5b9a<\/strong><\/p><pre>require 'time'\nlocal_time = Time.now.getlocal(\"+05:30\")\nputs local_time.strftime(\"Current Time: %Y-%m-%d %H:%M:%S %z\")<\/pre><p><strong>\u51fa\u529b\uff1a<\/strong><\/p><p>\u73fe\u5728\u6642\u523b: 2026-04-02 20:00:45 +0530<\/p><h3><strong>strftime\u3068\u4ed6\u306e\u6642\u9593\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u65b9\u6cd5\u306e\u6bd4\u8f03<\/strong><\/h3><p>\u4e00\u65b9 <code>\u30b9\u30c8\u30ed\u30d5\u30bf\u30a4\u30e0<\/code> \u306f\u6642\u9593\u306e\u66f8\u5f0f\u8a2d\u5b9a\u306b\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u304c\u3001Ruby\u306b\u306f\u4ed6\u306e\u65b9\u6cd5\u3082\u7528\u610f\u3055\u308c\u3066\u3044\u308b\uff1a<\/p><ul><li><code>\u30a2\u30a4\u30bd8601<\/code>:ISO 8601\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u6642\u523b\u3092\u51fa\u529b\u3002.<br \/>Time.now.iso8601<br \/><strong>\u51fa\u529b\u4f8b\uff1a<\/strong> <code>2026-04-02T14:30:45+00:00<\/code><\/li><li><code>to_s<\/code>:\u6642\u523b\u3092\u6587\u5b57\u5217\u8868\u73fe\u306b\u5909\u63db\u3059\u308b\u3002.<br \/>\u6642\u9593.now.to_s<br \/><strong>\u51fa\u529b\u4f8b\uff1a<\/strong> <code>2026-04-02 14:30:45 +0000<\/code><\/li><\/ul><h3><strong>\u3088\u304f\u3042\u308b\u843d\u3068\u3057\u7a74\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><\/h3><h5><strong>1.\u65e5\u4ed8\u306e\u5148\u982d\u306e\u30bc\u30ed\u3092\u907f\u3051\u308b<\/strong><\/h5><p>\u5148\u982d\u306e\u30bc\u30ed\u3092\u53d6\u308a\u9664\u304d\u305f\u3044\u5834\u5408\uff08\u4f8b\u3048\u3070\u30012\u3067\u306f\u306a\u304f <code>02<\/code> \u65e5\u9593\uff09\u3001\u4f7f\u7528\u3059\u308b\uff1a<\/p><pre>formatatted_date = Time.now.strftime(\"%-d %B %Y\")\nputs formatted_date<\/pre><p><strong>\u51fa\u529b\uff1a<\/strong><\/p><p>2 2026\u5e744\u6708<\/p><h5><strong>2.\u7570\u306a\u308bRuby\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u306e\u4e92\u63db\u6027\u306e\u78ba\u4fdd<\/strong><\/h5><p>Ruby\u306e\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u3001\u7279\u5b9a\u306e <code>\u30b9\u30c8\u30ed\u30d5\u30bf\u30a4\u30e0<\/code> \u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6307\u5b9a\u5b50\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002\u66f8\u5f0f\u306f\u5fc5\u305a\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u306a\u308bRuby\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p><h5><strong>3.Rails\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067strftime\u3092\u4f7f\u3046<\/strong><\/h5><p>Rails\u3067\u306f <code>\u30b9\u30c8\u30ed\u30d5\u30bf\u30a4\u30e0<\/code> \u30a2\u30af\u30c6\u30a3\u30d6\u30ec\u30b3\u30fc\u30c9\u306e <code>\u4f5c\u6210\u65e5\u6642<\/code> \u307e\u305f\u306f <code>\u66f4\u65b0\u65e5\u6642<\/code> \u306e\u5206\u91ce\u3060\uff1a<\/p><p>User.first.created_at.strftime(\u201c%Y-%m-%d %H:%M:%S\u201d)<\/p><h2><strong>\u7d50\u8ad6<\/strong><\/h2><p>\u306b\u3064\u3044\u3066 <code>\u30b9\u30c8\u30ed\u30d5\u30bf\u30a4\u30e0<\/code> \u95a2\u6570\u306f\u3001\u65e5\u4ed8\u3068\u6642\u523b\u306e\u5024\u3092\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u305d\u306e\u69d8\u3005\u306a\u66f8\u5f0f\u6307\u5b9a\u5b50\u3092\u4f7f\u3044\u3053\u306a\u3059\u3053\u3068\u3067\u3001\u30ab\u30b9\u30bf\u30e0\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u4f5c\u6210\u3057\u305f\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8aad\u307f\u3084\u3059\u3055\u3092\u5411\u4e0a\u3055\u305b\u305f\u308a\u3001Ruby\u3067\u4f5c\u6210\u3059\u308b\u65e5\u4ed8\u3084\u6642\u523b\u306e\u5024\u306e\u4e00\u8cab\u6027\u3092\u78ba\u4fdd\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <a href=\"https:\/\/www.railscarma.com\/ja\/%e3%83%a2%e3%83%90%e3%82%a4%e3%83%ab%e3%82%a2%e3%83%97%e3%83%aa%e3%82%b1%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e9%96%8b%e7%99%ba\/\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/a>. .\u30ed\u30b0\u3001\u30ec\u30dd\u30fc\u30c8\u3001\u30e6\u30fc\u30b6\u30fc\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u3044\u305a\u308c\u3092\u6271\u3046\u5834\u5408\u3067\u3082\u3001, <code>\u30b9\u30c8\u30ed\u30d5\u30bf\u30a4\u30e0<\/code> \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5fc5\u8981\u306a\u65b9\u6cd5\u3067\u6642\u9593\u3092\u6b63\u78ba\u306b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3059\u308b\u67d4\u8edf\u6027\u304c\u5f97\u3089\u308c\u307e\u3059\u3002.<\/p><p>\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u9069\u7528\u3057\u3001\u305d\u306e\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u3092\u6700\u5927\u9650\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u3067 <a href=\"https:\/\/www.railscarma.com\/ja\/%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%ac%e3%83%bc%e3%83%ab%e3%82%a2%e3%83%97%e3%83%aa%e3%82%b1%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e9%96%8b%e7%99%ba\/\">Ruby \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/a> \u3088\u308a\u5805\u7262\u3067\u4f7f\u3044\u3084\u3059\u3044\u3002\u30cf\u30c3\u30d4\u30fc\u30fb\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\uff01<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t  <div class=\"related-post slider\">\r\n        <div class=\"headline\">\u95a2\u9023\u8a18\u4e8b<\/div>\r\n    <div class=\"post-list owl-carousel\">\r\n\r\n            <div class=\"item\">\r\n            <div class=\"thumb post_thumb\">\r\n    <a  title=\"Offliberty Ruby Gem\u3068\u306f\uff1f\" href=\"https:\/\/www.railscarma.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/what-is-offliberty-ruby-gem-and-how-it-works\/?related_post_from=41304\">\r\n\r\n      <img decoding=\"async\" width=\"800\" height=\"300\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2026\/04\/What-is-Offliberty-Ruby-Gem-and-How-It-Works.png\" class=\"attachment-full size-full wp-post-image\" alt=\"\u30aa\u30d5\u30ea\u30d0\u30c6\u30a3\u30fb\u30eb\u30d3\u30fc\u30fb\u30b8\u30a7\u30e0\" srcset=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2026\/04\/What-is-Offliberty-Ruby-Gem-and-How-It-Works.png 800w, https:\/\/www.railscarma.com\/wp-content\/uploads\/2026\/04\/What-is-Offliberty-Ruby-Gem-and-How-It-Works-300x113.png 300w, https:\/\/www.railscarma.com\/wp-content\/uploads\/2026\/04\/What-is-Offliberty-Ruby-Gem-and-How-It-Works-768x288.png 768w, https:\/\/www.railscarma.com\/wp-content\/uploads\/2026\/04\/What-is-Offliberty-Ruby-Gem-and-How-It-Works-18x7.png 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\r\n\r\n    <\/a>\r\n  <\/div>\r\n\r\n  <a class=\"title post_title\"  title=\"Offliberty Ruby Gem\u3068\u306f\uff1f\" href=\"https:\/\/www.railscarma.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/what-is-offliberty-ruby-gem-and-how-it-works\/?related_post_from=41304\">\r\n        Offliberty Ruby Gem\u3068\u306f\uff1f  <\/a>\r\n\r\n        <\/div>\r\n              <div 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https:\/\/www.railscarma.com\/wp-content\/uploads\/2026\/04\/Ruby-Regex-Match-Guide-with-Examples-18x7.png 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\r\n\r\n    <\/a>\r\n  <\/div>\r\n\r\n  <a class=\"title post_title\"  title=\"Ruby\u6b63\u898f\u8868\u73fe\u30de\u30c3\u30c1\u30ac\u30a4\u30c9\uff082026\uff09\u4f8b\u4ed8\u304d\" href=\"https:\/\/www.railscarma.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/ruby-regex-match-guide-with-examples\/?related_post_from=41249\">\r\n        Ruby\u6b63\u898f\u8868\u73fe\u30de\u30c3\u30c1\u30ac\u30a4\u30c9\uff082026\uff09\u4f8b\u4ed8\u304d  <\/a>\r\n\r\n        <\/div>\r\n      \r\n  <\/div>\r\n\r\n  <script>\r\n      <\/script>\r\n  <style>\r\n    .related-post {}\r\n\r\n    .related-post .post-list {\r\n      text-align: left;\r\n          }\r\n\r\n    .related-post .post-list .item {\r\n      margin: 10px;\r\n      padding: 10px;\r\n          }\r\n\r\n    .related-post .headline {\r\n      font-size: 14px !important;\r\n      color: #999999 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