{"id":29910,"date":"2021-08-01T08:08:09","date_gmt":"1970-01-01T00:00:00","guid":{"rendered":"http:\/\/www.sejuku.net\/blog\/?p=29910"},"modified":"2024-05-06T11:44:29","modified_gmt":"2024-05-06T02:44:29","slug":"%e3%80%90rails%e5%85%a5%e9%96%80%e3%80%91console%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%be%e3%81%a8%e3%82%81","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/29910","title":{"rendered":"\u3010Rails\u5165\u9580\u3011console\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f! \u30d5\u30ea\u30fc\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u9577\u702c\u3067\u3059\u3002<\/p>\n<p>\u307f\u306a\u3055\u3093\u306f<span style=\"color: #339966;\"><strong>console<\/strong><\/span>\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304b\uff1f<\/p>\n<p>console\u3092\u4f7f\u3044\u3053\u306a\u305b\u308b\u3088\u3046\u306b\u306a\u308c\u3070\u3001<span style=\"color: #0000ff;\"><strong>\u305f\u304f\u3055\u3093\u306e\u4fbf\u5229\u306a\u6a5f\u80fd<\/strong><\/span>\u304c\u3042\u308b\u306e\u3067\u3001\u958b\u767a\u52b9\u7387\u3092\u4e0a\u3052\u3066\u304f\u308c\u308b\u3053\u3068\u9593\u9055\u3044\u306a\u3057\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001console\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066<\/p>\n<p><span style=\"color: #ff0000;\"><strong>\u30fbconsole\u3068\u306f<br \/>\n\u30fbconsole\u3067\u7c21\u5358\u306a\u8a08\u7b97\u3092\u3057\u3066\u307f\u3088\u3046<br \/>\n\u30fb\u74b0\u5883\u3092\u6307\u5b9a\u3057\u3066\u8d77\u52d5\u3059\u308b\u65b9\u6cd5<br \/>\n\u30fb\u540d\u524d\u4ed8\u304d\u30eb\u30fc\u30c8\u306eURL\u3092\u78ba\u8a8d\u3059\u308b<br \/>\n\u30fblog\u306e\u51fa\u529b\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u65b9\u6cd5<\/strong><\/span><\/p>\n<p>\u3068\u3044\u3046\u57fa\u672c\u7684\u306a\u5185\u5bb9\u304b\u3089\u3001<\/p>\n<p><span style=\"color: #ff0000;\"><strong>\u30fb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u64cd\u4f5c\u3059\u308b\u65b9\u6cd5<br \/>\n\u30fbpry\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5<br \/>\n\u30fbpry\u306e\u4fbf\u5229\u306a\u30b3\u30de\u30f3\u30c9\u307e\u3068\u3081<br \/>\n<\/strong><\/span><br \/>\n\u3068\u3044\u3063\u305f\u5fdc\u7528\u7684\u306a\u5185\u5bb9\u306b\u3064\u3044\u3066\u3082\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2>console\u3068\u306f<\/h2>\n<p><span style=\"color: #339966;\"><strong>console<\/strong><\/span>\u3092\u4f7f\u3048\u3070<span style=\"color: #ff0000; background-color: #ffff99;\"><strong>ruby\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3067\u304d\u305f\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u76f4\u63a5\u7684\u306b\u64cd\u4f5c\u3067\u304d\u305f\u308a\u3068\u3055\u307e\u3056\u307e\u306a\u4fbf\u5229\u306a\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n<\/strong><\/span><\/p>\n<p>\u307e\u305f\u6a19\u6e96\u306econsole\u306e\u30c4\u30fc\u30eb\u3067\u3042\u308b<span style=\"color: #339966;\"><strong>irb<\/strong><\/span>\u304b\u3089<span style=\"color: #339966;\"><strong>pry<\/strong><\/span>\u306b\u5909\u66f4\u3059\u308c\u3070\u3001\u9ad8\u901f\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3084\u3001\u30e2\u30c7\u30eb\u306e\u5185\u5bb9\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u308a\u3068\u6a5f\u80fd\u304c\u62e1\u5f35\u3067\u304d\u308b\u306e\u3067\u3068\u3066\u3082\u4f7f\u3044\u52dd\u624b\u304c\u826f\u304f\u306a\u308a\u307e\u3059\u3002(pry\u306e\u5c0e\u5165\u306b\u3064\u3044\u3066\u306f\u5f8c\u534a\u306b\u8aac\u660e\u3057\u307e\u3059)<\/p>\n<p>\u3053\u306e\u3088\u3046\u306bconsole\u306b\u306f\u69d8\u3005\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u306e\u3067\u3001\u4f7f\u3044\u3053\u306a\u3059\u3053\u3068\u306fRails\u3067<span style=\"color: #0000ff;\"><strong>\u958b\u767a\u3057\u3066\u3044\u304f\u4e0a\u3067\u5fc5\u9808\u306e\u30b9\u30ad\u30eb<\/strong><\/span>\u3067\u3059\u3002<\/p>\n<p>\u306a\u306e\u3067\u3001\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3093\u3067\u3057\u3063\u304b\u308a\u3068\u4f7f\u3044\u65b9\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>console\u3067\u7c21\u5358\u306a\u8a08\u7b97\u3092\u3057\u3066\u307f\u3088\u3046<\/h2>\n<p>\u3067\u306f\u3001<span style=\"color: #339966;\"><strong>console<\/strong><\/span>\u3092\u4f7f\u3063\u3066\u7c21\u5358\u306a\u8a08\u7b97\u3092\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >rails console <\/pre>\n<p>\u3053\u306e\u3088\u3046\u306brails console\u3068\u5165\u529b\u3059\u308b\u3068\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u8d77\u52d5\u3067\u304d\u307e\u3059\u3002<br \/>\n\u307e\u305f\u3001\u7d42\u4e86\u3059\u308b\u3068\u304d\u306f <span style=\"color: #339966;\"><strong>quit<\/strong><\/span>\u307e\u305f\u306f<span style=\"color: #339966;\"><strong>exit<\/strong><\/span>\u3067\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u9589\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001rails console\u306frails c\u3068\u7701\u7565\u3067\u304d\u308b\u306e\u3067\u3001\u7279\u5225\u306a\u7406\u7531\u304c\u306a\u3044\u9650\u308a\u306frails c\u3068\u5165\u529b\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u958b\u3044\u305f\u4e0a\u3067\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >for i in 1...11 do\r\n  print &quot;#{i} &quot;\r\nend<\/pre>\n<p>10\u307e\u3067\u306e\u6570\u5b57\u3092\u7f85\u5217\u3059\u308b\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre class=\"lang:ruby decode:true \" >1 2 3 4 5 6 7 8 9 10 =&gt; 1...11<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u57fa\u672c\u7684\u306a\u8a08\u7b97\u304c\u3067\u304d\u307e\u3057\u305f\u3002<br \/>\n\u3053\u306e\u4f8b\u306b\u9650\u3089\u305a\u3001\u4ed6\u306e\u8a08\u7b97\u3082\u3082\u3061\u308d\u3093\u3067\u304d\u308b\u306e\u3067\u8272\u3005\u3068\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>log\u306e\u51fa\u529b\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>Rails\u3067\u306f\u3001\u30ed\u30b0\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u8a73\u3057\u304f\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/26022\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/06\/image-81-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010Rails\u5165\u9580\u3011logger\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<h2>\u540d\u524d\u4ed8\u304d\u30eb\u30fc\u30c8\u306eURL\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n<p>\u3055\u3066\u3001console\u3067\u306f\u540d\u524d\u4ed8\u304d\u306e\u30eb\u30fc\u30c8\u306eURL\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u540d\u524d\u4ed8\u304d\u306e\u30eb\u30fc\u30c8\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b<span style=\"color: #339966;\"><strong>scaffold<\/strong><\/span>\u3092\u4f7f\u3063\u3066\u3001\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u30a2\u30d7\u30ea\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>scaffold\u306b\u3064\u3044\u3066\u308f\u304b\u3089\u306a\u3044\u4eba\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/26515\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2018\/06\/rails-scaffold2-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010Rails\u5165\u9580\u3011\u521d\u3081\u3066\u306eWeb\u30a2\u30d7\u30ea\u958b\u767a\u306a\u3089scaffold\u304c\u6700\u77ed\uff01<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<p>\u3053\u3061\u3089\u306e\u30b3\u30fc\u30c9\u3092\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u306b\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >rails g scaffold Tomato name:string\r\nrails db:migrate<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre class=\"lang:ruby decode:true \" >    create    db\/migrate\/20170815062341_create_tomatoes.rb\r\n      create    app\/models\/tomato.rb\r\n      invoke    test_unit\r\n      create      test\/models\/tomato_test.rb\r\n      create      test\/fixtures\/tomatoes.yml\r\n      invoke  resource_route\r\n       route    resources :tomatoes\r\n      invoke  scaffold_controller\r\n      create    app\/controllers\/tomatoes_controller.rb\r\n      invoke    erb\r\n      create      app\/views\/tomatoes\r\n      create      app\/views\/tomatoes\/index.html.erb\r\n      create      app\/views\/tomatoes\/edit.html.erb\r\n      create      app\/views\/tomatoes\/show.html.erb\r\n      create      app\/views\/tomatoes\/new.html.erb\r\n      create      app\/views\/tomatoes\/_form.html.erb\r\n      invoke    test_unit\r\n      create      test\/controllers\/tomatoes_controller_test.rb\r\n      invoke    helper\r\n      create      app\/helpers\/tomatoes_helper.rb\r\n      invoke      test_unit\r\n      invoke    jbuilder\r\n      create      app\/views\/tomatoes\/index.json.jbuilder\r\n      create      app\/views\/tomatoes\/show.json.jbuilder\r\n      create      app\/views\/tomatoes\/_tomato.json.jbuilder\r\n      invoke  assets\r\n      invoke    coffee\r\n      create      app\/assets\/javascripts\/tomatoes.coffee\r\n      invoke    scss\r\n      create      app\/assets\/stylesheets\/tomatoes.scss\r\n      invoke  scss\r\n   identical    app\/assets\/stylesheets\/scaffolds.scss\r\n\r\n== 20170815062341 CreateTomatoes: migrating ===================================\r\n-- create_table(:tomatoes)\r\n   -&gt; 0.0065s\r\n== 20170815062341 CreateTomatoes: migrated (0.0066s) ==========================<\/pre>\n<p>\u4eca\u56de\u306e\u8aac\u660e\u306b\u5fc5\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>tomatoes_path\u3068\u3044\u3046\u540d\u524d\u3064\u304d\u30eb\u30fc\u30c8\u304c\u4f5c\u6210\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001rails c\u3067\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u958b\u3044\u305f\u5f8c\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >app.tomatoes_path<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre class=\"lang:ruby decode:true \" >=&gt; &quot;\/tomatoes&quot;<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u307e\u305f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306bURL\u3092\u6c42\u3081\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >#\u540d\u524d\u4ed8\u304d\u30eb\u30fc\u30c8\u304b\u3089URL\u3092\u6c42\u3081\u308b\r\napp.tomatoes_url\r\n#\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u304b\u3089URL\u3092\u6c42\u3081\u308b\r\napp.url_for(controller: 'tomatoes', action: 'new') <\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre class=\"lang:ruby decode:true \" >=&gt; &quot;http:\/\/www.example.com\/tomatoes&quot;\r\n=&gt; &quot;http:\/\/www.example.com\/tomatoes\/new&quot;<\/pre>\n<h2>\u74b0\u5883\u3092\u6307\u5b9a\u3057\u3066\u8d77\u52d5\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>console\u3067\u306f\u5b9f\u884c\u74b0\u5883\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u958b\u767a\u74b0\u5883(development)\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >Rails.env<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \" >=&gt; &quot;development&quot;<\/pre>\n<p>\u672c\u756a\u74b0\u5883\u3068\u30c6\u30b9\u30c8\u74b0\u5883\u3067console\u3092\u958b\u304f\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >rails c test #\u30c6\u30b9\u30c8\u74b0\u5883\r\nrails c production #\u672c\u756a\u74b0\u5883<\/pre>\n<p>\u307e\u305f\u3001<span style=\"color: #339966;\"><strong>sandbox<\/strong><\/span>\u3092\u4f7f\u3048\u3070\u3001console\u3092\u4f7f\u7528\u3057\u3066\u3082\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u6700\u5f8c\u306b<span style=\"color: #0000ff;\"><strong>\u5143\u306e\u72b6\u614b\u306b\u623b\u3059<\/strong><\/span>\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u306a\u306e\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u5909\u66f4\u3057\u305f\u304f\u306a\u3044\u3068\u304d\u306b\u306fconsole\u306bsamdbox\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>sandbox\u3092\u6307\u5b9a\u3059\u308b\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >rails c --sandbox<\/pre>\n<p>\u305f\u3081\u3057\u306b\u3001\u3055\u304d\u307b\u3069\u4f5c\u6210\u3057\u305fTomato\u306b\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br \/>\nrails c &#8211;sandbox\u3092\u5165\u529b\u3057\u305f\u5f8c\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >Tomato.create(name:&quot;\u5409\u7530\u677e\u9670&quot;)<\/pre>\n<p>\u305d\u3057\u3066\u3001quit\u304bexit\u3067console\u3092\u7d42\u4e86\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3059\u308b\u3068\u3001<\/p>\n<pre class=\"lang:ruby decode:true \" >  (0.7ms)  rollback transaction<\/pre>\n<p>\u306e\u3088\u3046\u306b\u51fa\u529b\u3055\u308c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5909\u66f4\u304c<span style=\"color: #0000ff;\"><strong>\u306a\u304b\u3063\u305f\u3053\u3068\u306b<\/strong><\/span>\u306a\u3063\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<br \/>\n(<span style=\"color: #339966;\"><strong>rollback<\/strong><\/span>\u306f\u5dfb\u304d\u623b\u3059\u3001<span style=\"color: #339966;\"><strong>transaction<\/strong><\/span>\u306f\u30c7\u30fc\u30bf\u306e\u5909\u66f4\u306e\u610f\u5473\u3067\u3059\u3002)<\/p>\n<p>rollback\u306b\u3064\u3044\u3066\u3001\u7406\u89e3\u3092\u6df1\u3081\u305f\u3044\u65b9\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3082\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/27240\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/07\/272401-150x85.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010Rails\u5165\u9580\u3011save\u304c\u3059\u3079\u3066\u6210\u529f\u3057\u305f\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b(transaction)<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<h2>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u64cd\u4f5c\u3059\u308b\u65b9\u6cd5<\/h2>\n<h3>\u30ec\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3059\u308b<\/h3>\n<p>\u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3059\u308b\u306b\u306f\u3001create\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3046\u3068\u4fbf\u5229\u3067\u3059\u3002<br \/>\n\u5148\u307b\u3069scaffold\u3067\u4f5c\u6210\u3057\u305fTomato\u30e2\u30c7\u30eb\u306b\u5024\u3092\u8ffd\u52a0\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>rails c\u3067\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u8d77\u52d5\u3057\u305f\u5f8c\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >Tomato.create(name:&quot;\u5409\u7530\u677e\u9670&quot;)\r\nTomato.create(name:&quot;\u7e54\u7530\u4fe1\u9577&quot;)\r\nTomato.create(name:&quot;\u5343\u5229\u4f11&quot;)<\/pre>\n<p>\u3053\u308c\u3067\u30013\u4ef6\u306e\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<h3>\u30ec\u30b3\u30fc\u30c9\u3092\u524a\u9664\u3059\u308b<\/h3>\n<p>\u5148\u307b\u3069\u8ffd\u52a0\u3057\u305f\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>rails c\u3067\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u8d77\u52d5\u3057\u305f\u5f8c\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >Tomato.find(3).destroy<\/pre>\n<p>find(id\u306e\u6570\u5b57)\u3067\u306f\u3001id\u306b\u3088\u3063\u3066\u30ec\u30b3\u30fc\u30c9\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<br \/>\n\u305d\u308c\u306bdestroy\u3092\u30c1\u30a7\u30fc\u30f3\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u4efb\u610f\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5834\u5408\u306f3\u756a\u76ee\u306e\u201d\u5343\u5229\u4f11\u201d\u304c\u524a\u9664\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u95a2\u9023\u30c6\u30fc\u30d6\u30eb\u3092\u542b\u3081\u305a\u306b\u3059\u3079\u3066\u524a\u9664\u3059\u308b\u5834\u5408\u306f<\/p>\n<pre class=\"lang:ruby decode:true \" >Tomato.delete_all<\/pre>\n<p>\u3067\u3001\u95a2\u9023\u30c6\u30fc\u30d6\u30eb\u3054\u3068\u3059\u3079\u3066\u524a\u9664\u3059\u308b\u5834\u5408\u306f<\/p>\n<pre class=\"lang:ruby decode:true \" >Tomato.destroy_all<\/pre>\n<p>\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u30c6\u30fc\u30d6\u30eb\u306e\u5185\u5bb9\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>console\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u4e2d\u8eab\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >Tomato.all #\u3059\u3079\u3066\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u53d6\u5f97\u3059\u308b\r\nTomato.find(1) #id\u304c1\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u53d6\u5f97\r\nTomato.where('id&lt; ?',3) #id\u304c3\u3088\u308a\u5c0f\u3055\u3044\u30ec\u30b3\u30fc\u30c9\u3092\u53d6\u5f97<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001where\u30e1\u30bd\u30c3\u30c9\u306a\u3069\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>where\u3068,find\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3067\u3001\u4e01\u91cd\u306b\u8aac\u660e\u3057\u3066\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>            <a href=\"https:\/\/www.sejuku.net\/blog\/13363\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2016\/12\/rails_where-150x86.png\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u30b9\u30de\u30fc\u30c8\u306b\u691c\u7d22\uff01Rails\u306ewhere\u4f7f\u3044\u65b9\u307e\u3068\u3081\uff01<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            <br \/>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/13000\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/12\/ruby_array_find-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3057\u3063\u304b\u308a\u4f7f\u3044\u5206\u3051\uff01Rails\u3067\u306efind, find_by\u306e\u9055\u3044\u3001\u4f7f\u3044\u65b9<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            <\/p>\n<h2>pry\u3092\u5c0e\u5165\u3059\u308b<\/h2>\n<h3>pry\u3068\u306f<\/h3>\n<p>pry\u3068\u306f\u3001\u6a19\u6e96\u306e<span style=\"color: #0000ff;\"><strong>irb\u3088\u308a\u3082\u6a5f\u80fd\u7684\u306b\u3059\u3050\u308c\u305f<\/strong><\/span>\u5bfe\u8a71\u578b\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n<p>\u306a\u306e\u3067\u3001\u3088\u307b\u3069\u306e\u7406\u7531\u304c\u306a\u3044\u9650\u308a\u6a19\u6e96\u306eirb\u3067console\u3092\u4f7f\u7528\u3059\u308b\u3088\u308a\u3082<span style=\"color: #ff0000;\"><strong>pry\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044<\/strong><\/span><\/p>\n<p>pry\u3092\u4f7f\u3048\u3070\u3001\u30c7\u30d0\u30c3\u30af\u304c\u3057\u3084\u3059\u304f\u306a\u3063\u305f\u308a(pry-byebug)\u3001\u7d30\u304b\u3044\u52d5\u304d\u3092\u78ba\u8a8d\u3067\u304d\u308b\u30b3\u30de\u30f3\u30c9\u304c\u305f\u304f\u3055\u3093\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3001<span style=\"color: #0000ff;\"><strong>\u958b\u767a\u306b\u8d85\u4fbf\u5229<\/strong><\/span>\u3067\u3059\u3002<\/p>\n<h3>pry\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5<\/h3>\n<p>rails\u3067pry\u3092\u4f7f\u7528\u3059\u308b\u306b\u306fpry-rails\u3068\u3044\u3046gem\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u306a\u306e\u3067\u3001Gemfile\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >group :development,:test do\r\n  #(\u4e2d\u7565)\r\n  gem 'pry-rails'\r\n  gem 'pry-doc'\r\n  gem 'pry-stack_explorer'\r\n  gem 'pry-byebug'\r\nend<\/pre>\n<p>\u8ffd\u52a0\u3067\u304d\u305f\u3089\u3001bundle install\u3092\u5165\u529b\u3057\u3066gem\u3092\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u5b8c\u4e86\u3057\u305f\u3089\u3001rails  c\u3067\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u8d77\u52d5\u3057\u3066pry\u3068\u8868\u793a\u3055\u308c\u308b\u306e\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>(\u4eca\u56de\u306fpry-stack_explorer\u3084pry-byebug\u306e\u4f7f\u3044\u65b9\u3092\u7d39\u4ecb\u3057\u307e\u305b\u3093\u304c\uff0c\u305d\u308c\u305e\u308cpry\u3092\u4f7f\u3046\u969b\u306b\u306f\u91cd\u5b9d\u3059\u308bgem\u306a\u306e\u3067\u3064\u3044\u3067\u306b\u8a18\u8f09\u3057\u307e\u3057\u305f\u3002)<\/p>\n<h2>pry\u306e\u57fa\u672c\u7684\u306a\u30b3\u30de\u30f3\u30c9\u307e\u3068\u3081<\/h2>\n<h3>show-model<\/h3>\n<p>show-model\u306f\u7279\u5b9a\u306e\u30e2\u30c7\u30eb\u306e\u30ab\u30e9\u30e0\u3001\u30c7\u30fc\u30bf\u30bf\u30a4\u30d7\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >show-model Tomato<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \" >Tomato\r\n  id: integer\r\n  nama: string\r\n  created_at: datetime\r\n  updated_at: datetime<\/pre>\n<h3>show-models<\/h3>\n<p>\u3059\u3079\u3066\u306e\u30e2\u30c7\u30eb\u3068\u305d\u306e\u30ab\u30e9\u30e0\u3001\u30c7\u30fc\u30bf\u30bf\u30a4\u30d7\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<h3>show-routes<\/h3>\n<p>rails routes\u3088\u308a\u3082\u9ad8\u901f\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u78ba\u8a8d\u3067\u304d\u308b<\/p>\n<h3>show-middleware<\/h3>\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u4e00\u89a7\u3092\u8868\u793a<\/p>\n<h3>reload!<\/h3>\n<p>Rails\u74b0\u5883\u5168\u4f53\u3092\u30ea\u30ed\u30fc\u30c9\u3059\u308b<br \/>\n\u3044\u3061\u3044\u3061console\u3092<span style=\"color: #0000ff;\"><strong>quit\u3084exit\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308b<\/strong><\/span>\u306e\u3067\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<h3>recognize-path<\/h3>\n<p>\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u78ba\u8a8d\u3067\u304d\u308b(\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u51fa\u529b\u3059\u308b)<\/p>\n<pre class=\"lang:ruby decode:true \" >recognize-path '\/tomatoes'<\/pre>\n<p>[\u5b9f\u884c\u7d50\u679c]<\/p>\n<pre class=\"lang:ruby decode:true \" >{:controller=&gt;&quot;tomatoes&quot;, :action=&gt;&quot;index&quot;}<\/pre>\n<h3>find-method<\/h3>\n<p><span style=\"color: #339966;\"><strong>find-method<\/strong><\/span>\u3067\u306f\u30ad\u30fc\u30ef\u30fc\u30c9\u306b\u3088\u3063\u3066\u3001\u30e1\u30bd\u30c3\u30c9\u3092\u691c\u7d22\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >find-method form_<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u5165\u529b\u3059\u308b\u3068\u201dform_\u201d\u3092\u542b\u3080\u30e1\u30bd\u30c3\u30c9\u304c\u691c\u7d22\u7d50\u679c\u3068\u3057\u3066\u8fd4\u3055\u308c\u307e\u3059\u3002<br \/>\n\u95a2\u9023\u3057\u305f\u30e1\u30bd\u30c3\u30c9\u3092\u8abf\u3079\u308b\u3068\u304d\u306a\u3069\u306b\u3082\u91cd\u5b9d\u3057\u307e\u3059\u3002<\/p>\n<h3>help<\/h3>\n<p>help\u3067\u3001pry\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u78ba\u8a8d\u3067\u304d\u308b<br \/>\n\u304b\u306a\u308a\u8a73\u7d30\u306b\u8aac\u660e\u304c\u3042\u308b\u306e\u3067\u3001\u5f79\u306b\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53c2\u7167\u3059\u308b<\/h3>\n<p>pry-doc\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u308c\u3070\u3001ri (\u5b9a\u7fa9\u3055\u308c\u305f\u3082\u306e) \u3067\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53c2\u7167\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>ls cd<\/h3>\n<p>cd\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u79fb\u52d5\u3067\u304d\u3066\u3001ls\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30e1\u30bd\u30c3\u30c8\u3084\u5909\u6570\u3092\u78ba\u8a8d\u3067\u304d\u308b<\/p>\n<h3>\u7279\u5225\u306a\u30ed\u30fc\u30ab\u30eb\u60c5\u5831<\/h3>\n<p>_\u3067\u4e00\u3064\u524d\u306e\u7d50\u679c\u3092\u5229\u7528\u3059\u308b<\/p>\n<pre class=\"lang:ruby decode:true \" >[1] pry(main)&gt; 6*6\r\n=&gt; 36\r\n[2] pry(main)&gt; _+_\r\n=&gt; 72<\/pre>\n<p>\u3053\u306e\u5834\u5408_\u306b\u306f36\u304c\u4ee3\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span style=\"color: #339966;\"><strong>_ex_<\/strong><\/span><br \/>\n\u4e00\u3064\u524d\u306b\u767a\u751f\u3057\u305f\u4f8b\u5916\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p><span style=\"color: #339966;\"><strong>_in_<\/strong><\/span> \u30fb<span style=\"color: #339966;\"><strong>_out_<\/strong><\/span><br \/>\npry\u306e\u5b9f\u884c\u756a\u53f7\u306b\u3088\u3063\u3066\u5165\u529b\u5024\u3068\u51fa\u529b\u3092\u518d\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >[9] pry(main)&gt; 33 + 23\r\n=&gt; 56\r\n[10] pry(main)&gt; 31 + 22\r\n=&gt; 53\r\n[11] pry(main)&gt; _in_[9]\r\n=&gt; &quot;33 + 23\\n&quot;\r\n[12] pry(main)&gt; _out_[9]-_out_[10]\r\n=&gt; 3<\/pre>\n<h3>tab\u3067\u306e\u30b3\u30fc\u30c9\u88dc\u5b8c<\/h3>\n<p>\u305f\u3068\u3048\u3070\u3001c\u3060\u3051\u5165\u529b\u3057\u3066tab\u30ad\u30fc\u3092\u62bc\u3059\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5019\u88dc\u4e00\u89a7\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \" >pry(main)&gt; c\r\n\r\ncaller            case              catch             change-inspector  class             clipit            cohen-poem        console\r\ncaller_locations  cat               cd                change-prompt     class_eval        clone             concern           controller<\/pre>\n<h3>pry\u3067Hirb\u3092\u81ea\u52d5\u5316\u3059\u308b<\/h3>\n<p>\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3067\u306fpry\u3092\u4f7f\u3063\u3066\u3001Hirb\u3068\u3044\u3046\u8868\u5f62\u5f0f\u3067console\u306b\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3067\u304d\u308bgem\u3092\u6709\u52b9\u306b\u3059\u308b\u305f\u3081\u306e\u30b3\u30fc\u30c9\u3092\u81ea\u52d5\u5316\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u3060\u306e\u65b9\u306fHirb\u306e\u8a2d\u5b9a\u3092\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u30aa\u30b9\u30b9\u30e1\u3057\u307e\u3059\u3002<br \/>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/27497\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/07\/image-18-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010Rails\u5165\u9580\u3011\u521d\u5fc3\u8005\u304c\u77e5\u3063\u3066\u304a\u304f\u3079\u304d3\u3064\u306egem<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            <\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u3044\u304b\u304c\u3067\u3057\u305f\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001console\u306e\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>console\u3092\u4f7f\u3048\u3070\u3001ruby\u306e\u30b3\u30fc\u30c9\u304c\u76f4\u63a5\u5b9f\u884c\u3067\u304d\u305f\u308a\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u64cd\u4f5c\u3067\u304d\u305f\u308a\u3068\u4fbf\u5229\u306a\u3053\u3068\u3092\u7406\u89e3\u3044\u305f\u3060\u3051\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001pry\u3092\u5c0e\u5165\u3059\u308c\u3070\u6a19\u6e96\u306econsole\u3092<span style=\"color: #0000ff;\"><strong>\u62e1\u5f35\u3057\u3066\u3055\u3089\u306b\u4fbf\u5229\u306a\u6a5f\u80fd<\/strong><\/span>\u3092\u52a0\u3048\u3089\u308c\u308b\u306e\u3067\u3001Rails\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u306f\u5fc5\u305a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>pry\u306e\u30e1\u30bd\u30c3\u30c9\u306b\u306f\u4eca\u56de\u7d39\u4ecb\u3057\u305f\u4ee5\u5916\u306b\u3082\u3001\u81ea\u5206\u3067\u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u6210\u3059\u308b\u6a5f\u80fd\u306a\u3069\u7d39\u4ecb\u3057\u304d\u308c\u306a\u304b\u3063\u305f\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u6c17\u306b\u306a\u308b\u65b9\u306fpry\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3082\u3057console\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u3089\u3053\u306e\u8a18\u4e8b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u306d\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f! \u30d5\u30ea\u30fc\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u9577\u702c\u3067\u3059\u3002 \u307f\u306a\u3055\u3093\u306fconsole\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304b\uff1f console\u3092\u4f7f\u3044\u3053\u306a\u305b\u308b\u3088\u3046\u306b\u306a\u308c\u3070\u3001\u305f\u304f\u3055\u3093\u306e\u4fbf\u5229\u306a\u6a5f\u80fd\u304c\u3042\u308b\u306e\u3067\u3001\u958b\u767a\u52b9\u7387\u3092\u4e0a\u3052\u3066\u304f\u308c\u308b\u3053\u3068\u9593\u9055\u3044\u306a\u3057\u3067\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":29913,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"swell_btn_cv_data":"","footnotes":""},"categories":[2352],"tags":[644,14],"class_list":["post-29910","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ruby-study","tag-console","tag-ruby-on-rails"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u3010Rails\u5165\u9580\u3011console\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081 | \u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0<\/title>\n<meta name=\"description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c \u3010Rails\u5165\u9580\u3011console\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081 \u300d\u306b\u3064\u3044\u3066\u3001\u8ab0\u3067\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3081\u3070\u3001\u3042\u306a\u305f\u306e\u60a9\u307f\u304c\u89e3\u6c7a\u3059\u308b\u3060\u3051\u3058\u3083\u306a\u304f\u3001\u65b0\u305f\u306a\u6c17\u4ed8\u304d\u3082\u767a\u898b\u3067\u304d\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u304a\u60a9\u307f\u306e\u65b9\u306f\u305c\u3072\u3054\u4e00\u8aad\u304f\u3060\u3055\u3044\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sejuku.net\/blog\/29910\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010Rails\u5165\u9580\u3011console\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081 | \u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0\" \/>\n<meta property=\"og:description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c \u3010Rails\u5165\u9580\u3011console\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081 \u300d\u306b\u3064\u3044\u3066\u3001\u8ab0\u3067\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3081\u3070\u3001\u3042\u306a\u305f\u306e\u60a9\u307f\u304c\u89e3\u6c7a\u3059\u308b\u3060\u3051\u3058\u3083\u306a\u304f\u3001\u65b0\u305f\u306a\u6c17\u4ed8\u304d\u3082\u767a\u898b\u3067\u304d\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u304a\u60a9\u307f\u306e\u65b9\u306f\u305c\u3072\u3054\u4e00\u8aad\u304f\u3060\u3055\u3044\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sejuku.net\/blog\/29910\" \/>\n<meta property=\"og:site_name\" content=\"\u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/sejuku2013\" \/>\n<meta property=\"article:author\" 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