{"id":26688,"date":"2017-06-07T10:03:27","date_gmt":"2017-06-07T10:03:27","guid":{"rendered":"https:\/\/dev.railscarma.com\/faker-gem-fake-data-generation-ruby\/"},"modified":"2024-01-10T12:31:56","modified_gmt":"2024-01-10T12:31:56","slug":"faker-gem-fake-data-generation-ruby","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/%e6%8a%80%e8%a1%93%e8%ab%96%e6%96%87\/faker-gem-fake-data-generation-ruby\/","title":{"rendered":"Faker Gem: Ruby \u3067\u306e\u507d\u30c7\u30fc\u30bf\u751f\u6210"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"26688\" class=\"elementor elementor-26688\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7c42b4e2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7c42b4e2\" 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-6abcecd0\" data-id=\"6abcecd0\" 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-3766e9a3 elementor-widget elementor-widget-text-editor\" data-id=\"3766e9a3\" 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 align=\"justify\">Gem \u306f Rails \u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3042\u308a\u3001\u4e00\u822c\u7684\u306b\u3053\u308c\u3092\u4f7f\u7528\u3059\u308b\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b3\u30fc\u30c9\u3092\u3088\u308a\u901f\u304f\u8a18\u8ff0\u3067\u304d\u308b\u305f\u3081\u3001\u3088\u308a\u77ed\u3044\u6642\u9593\u3067\u512a\u308c\u305f\u88fd\u54c1\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u901a\u5e38\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u3092\u958b\u59cb\u3059\u308b\u3068\u3001\u8ca0\u8377\u30c6\u30b9\u30c8\u4e2d\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3001\u307e\u305f\u306f\u672c\u756a\u74b0\u5883\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u305f\u3068\u304d\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3069\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u30c7\u30fc\u30bf\u304c\u5fc5\u8981\u306b\u306a\u308b\u6642\u70b9\u304c\u6765\u307e\u3059\u3002\u30c7\u30fc\u30bf\u3092\u624b\u52d5\u3067\u4f5c\u6210\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u6c17\u304c\u9060\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 Faker gem \u306f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u507d\u306e\u30c7\u30fc\u30bf\u3092\u751f\u6210\u3057\u3001\u624b\u52d5\u306e\u30c7\u30fc\u30bf\u751f\u6210\u30d7\u30ed\u30bb\u30b9\u3067\u7121\u99c4\u306b\u3055\u308c\u308b\u6642\u9593\u3068\u52b4\u529b\u3092\u3059\u3079\u3066\u7bc0\u7d04\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u82e6\u75db\u3092\u53d6\u308a\u9664\u304f\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p align=\"justify\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305f\u307b\u307c\u3042\u3089\u3086\u308b\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u540d\u524d\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u96fb\u8a71\u756a\u53f7\u3001\u6bb5\u843d\u306a\u3069\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u507d\u306e\u30c7\u30fc\u30bf\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u308c\u306f\u30e2\u30c7\u30eb (Rails \u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5c64) \u306b\u30c7\u30fc\u30bf\u3092\u5165\u529b\u3059\u308b\u7d20\u6674\u3089\u3057\u3044\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3066\u3001\u3053\u306e\u5b9d\u77f3\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br>\n<a href=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/Faker-Gem.png\"><img decoding=\"async\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/Faker-Gem.png\" alt=\"Faker Gem\" width=\"566\" height=\"21\"><\/a><\/p>\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304b\u3089 Gemfile \u3092\u958b\u304d\u3001\u8ffd\u52a0\u3057\u307e\u3059 <strong>\u300c\u5b9d\u77f3\u507d\u9020\u8005\u300d<\/strong> \u4ee5\u4e0b\u306b\u793a\u3059\u3088\u3046\u306b\u3002<\/p>\n<p><strong>\u30d5\u30a1\u30a4\u30eb\u540d: Gemfile<\/strong><\/p>\n<p><a href=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/faker-gem-2.png\"><img decoding=\"async\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/faker-gem-2.png\" alt=\"faker gem 2\" width=\"568\" height=\"135\"><\/a><\/p>\n<p>\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059 <strong>\u300c\u30d0\u30f3\u30c9\u30eb\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u300d<\/strong> \u3044\u3064\u3082\u306e\u3088\u3046\u306b\u3002<br>\n<img decoding=\"async\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/faker-bundle-install.png\" alt=\"faker bundle install\" width=\"568\" height=\"135\"><\/p>\n<p>gem \u304c\u6b63\u5e38\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u3067\u3059\u3002<br>\n<img decoding=\"async\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/faker-gem-3.png\" alt=\"faker gem 3\" width=\"568\" height=\"135\"><\/p>\n<p>So, the installation was successful! Now, let\u2019s create a model for which we will do the data<br>\npopulation using faker gem. We will call our sample model as PersonDetail &amp; it will have the following fields:<\/p>\n<ol>\n<li>\u30d5\u30a1\u30fc\u30b9\u30c8\u30cd\u30fc\u30e0<\/li>\n<li>\u82d7\u5b57<\/li>\n<li>Age<\/li>\n<li>E\u30e1\u30fc\u30eb<\/li>\n<li>\u96fb\u8a71\u756a\u53f7<\/li>\n<li>Company Info<\/li>\n<\/ol>\n<p><a href=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/faker-gem-4.png\"><img decoding=\"async\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/faker-gem-4.png\" alt=\"faker gem 4\" width=\"575\" height=\"29\"><\/a><\/p>\n<p>\u30c7\u30e2\u30f3\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u8fc5\u901f\u306b\u884c\u3046\u305f\u3081\u306b\u8db3\u5834\u3092\u4f7f\u7528\u3057\u305f\u305f\u3081\u3001\u540d\u524d\u304c\u4ed8\u3051\u3089\u308c\u305f\u30c6\u30fc\u30d6\u30eb <strong>&#039;&#039;\u4eba\u7269\u306e\u8a73\u7d30&#039;&#039;<\/strong> \u524d\u8ff0\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u542b\u3080\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u79fb\u884c\u5f8c\u306b\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/faker-gem-5.png\"><img decoding=\"async\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/faker-gem-5.png\" alt=\"faker gem 5\" width=\"570\" height=\"84\"><\/a><\/p>\n<p>\u3053\u306e\u6642\u70b9\u3067\u3001\u524d\u8ff0\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u5b9f\u969b\u306e\u69cb\u9020\u306f\u6b21\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002 <strong>schema.rb \u30d5\u30a1\u30a4\u30eb<\/strong><\/p>\n<p><strong>\u30d5\u30a1\u30a4\u30eb\u540d : db\/schema.rb<\/strong><\/p>\n<p><a href=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/faker-gem-6.png\"><img decoding=\"async\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/faker-gem-6.png\" alt=\"faker gem 6\" width=\"570\" height=\"248\"><\/a><\/p>\n<p>\u3055\u3066\u3001\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308a\u307e\u3059 <strong>\u7a2e\u5b50.rb<\/strong> \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u5b58\u5728\u3059\u308b <strong>\u300c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u300d<\/strong> folder. There are<br>\nSome examples already available (the commented part) in this file that demonstrates how to make use of this file.<br>\nWe can also go ahead on the same lines and try to create data for defined fields in <strong>\u300c\u4eba\u7269\u306e\u8a73\u7d30\u300d<\/strong> table by using Faker gem.<\/p>\n<p>THE ACTUAL USAGE OF FAKER STARTS FROM HERE!<\/p>\n<p>We have some common fields such as FIRST_NAME, LAST_NAME, EMAIL, PHONE_NUMBER, etc. in our table. For these fields, the usage is, as shown below:<\/p>\n<p>Faker::Name.first_name&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp; \u2192 &nbsp;&nbsp; first_name<br>\nFaker::Name.last_name&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u2192&nbsp;&nbsp; &nbsp;last_name<br>\nFaker::Number.number(2)&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u2192&nbsp;&nbsp; &nbsp;age<br>\nFaker::Internet.email&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u2192&nbsp;&nbsp; &nbsp;email<br>\nFaker::PhoneNumber.phone_number&nbsp;&nbsp; &nbsp;\u2192&nbsp;&nbsp; &nbsp;phone_number<br>\nFaker::Company.name&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u2192 &nbsp;&nbsp; company_info<\/p>\n<p>All these values will be generated in random ways to achieve considerable uniqueness in the data generated.<br>\nCombining all of these fields, we can make it to create as many number of rows as we want in <strong>\u4eba\u7269\u306e\u8a73\u7d30<\/strong> \u30c6\u30fc\u30d6\u30eb\u3002<\/p>\n<p><strong>\u30d5\u30a1\u30a4\u30eb\u540d : db\/seeds.rb<\/strong><\/p>\n<p><a href=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/faker-gem-7.png\"><img decoding=\"async\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/faker-gem-7.png\" alt=\"faker gem 7\" width=\"570\" height=\"232\"><\/a><\/p>\n<p>\u30c7\u30fc\u30bf\u751f\u6210\u306e\u6700\u7d42\u30b9\u30c6\u30c3\u30d7\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/faker-gem-8-.png\"><img decoding=\"async\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/faker-gem-8-.png\" alt=\"faker gem 8\" width=\"570\" height=\"20\"><\/a><\/p>\n<p>\u6b21\u306e\u3088\u3046\u306b\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3067\u304d\u307e\u3059 <strong>\u300c\u30ec\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u300d<\/strong> \u6b21\u306e\u3088\u3046\u306b\u30eb\u30fc\u30c8\u3092\u5165\u529b\u3057\u307e\u3059<\/p>\n<p><a href=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/gem-1.png\"><img decoding=\"async\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/gem-1.png\" alt=\"gem 1\" width=\"570\" height=\"22\"><\/a><\/p>\n<p>\u3055\u3042\u3001\u884c\u304d\u307e\u3057\u3087\u3046\uff01 5 \u3064\u306e\u7570\u306a\u308b\u884c\u304c\u4f5c\u6210\u3055\u308c\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9 \u30ea\u30b9\u30c8 \u30da\u30fc\u30b8\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/gem-2.png\"><img decoding=\"async\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/gem-2.png\" alt=\"gem 2\" width=\"649\" height=\"141\"><\/a><\/p>\n<p>Faker \u306f\u30e9\u30f3\u30c0\u30e0\u306a\u65b9\u6cd5\u3067\u60c5\u5831\u3092\u751f\u6210\u3057\u307e\u3059\u304c\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u751f\u6210\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306f\u5e38\u306b\u5b8c\u5168\u306b\u4e00\u610f\u3067\u3042\u308b\u5834\u5408\u3068\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u751f\u6210\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u5e38\u306b\u4e00\u610f\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001\u6b21\u306e\u3082\u306e\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002 <strong>&#039;\u500b\u6027\u7684&#039;<\/strong> \u5b9f\u969b\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u547c\u3073\u51fa\u3057\u306e\u76f4\u524d:<\/p>\n<p><a href=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/gem-3.png\"><img decoding=\"async\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2024\/01\/gem-3.png\" alt=\"gem 3\" width=\"570\" height=\"23\"><\/a><\/p>\n<p>\u507d\u306e\u30c7\u30fc\u30bf\u304c\u5b58\u5728\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u6570\u591a\u304f\u3042\u308a\u307e\u3059\u3002\u540c\u3058\u3082\u306e\u306e\u5b8c\u5168\u306a\u30ea\u30b9\u30c8\u306f\u3053\u3053\u3067\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/stympy\/faker\">https:\/\/github.com\/stympy\/faker<\/a><\/p>\n<p>\u4eca\u5f8c\u306e\u7d9a\u5831\u3092\u304a\u697d\u3057\u307f\u306b\uff01&nbsp;<\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7dab932c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7dab932c\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-63944154\" data-id=\"63944154\" 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-e810569 elementor-widget elementor-widget-heading\" data-id=\"e810569\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u6700\u65b0\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u8cfc\u8aad\u3059\u308b<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-455361d1 elementor-widget elementor-widget-shortcode\" data-id=\"455361d1\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t\t\t\t<script type=\"text\/javascript\">\n\t\t\t\t\t\tvar gCaptchaSibWidget;\n                        var onloadSibCallbackInvisible = function () {\n\n                            var element = document.getElementsByClassName('sib-default-btn');\n                            var countInvisible = 0;\n                            var indexArray = [];\n                            jQuery('.sib-default-btn').each(function (index, el) {\n                                if ((jQuery(el).attr('id') == \"invisible\")) {\n                             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style=\"display:none;\"><img\n\t\t\t\t\t\t\tsrc=\"https:\/\/www.railscarma.com\/wp-includes\/images\/spinner.gif\" alt=\"\u30ed\u30fc\u30c0\"><\/div>\n\t\t\t\t<input type=\"hidden\" name=\"sib_form_action\" value=\"subscribe_form_submit\">\n\t\t\t\t<input type=\"hidden\" name=\"sib_form_id\" value=\"1\">\n                <input type=\"hidden\" name=\"sib_form_alert_notice\" value=\"Please fill out this field\">\n                <input type=\"hidden\" name=\"sib_form_invalid_email_notice\" value=\"Your email address is invalid\">\n                <input type=\"hidden\" name=\"sib_security\" value=\"d7f7626ab9\">\n\t\t\t\t<div class=\"sib_signup_box_inside_1\">\n\t\t\t\t\t<div style=\"\/*display:none*\/\" class=\"sib_msg_disp\">\n\t\t\t\t\t<\/div>\n                                            <div id=\"sib_captcha_invisible\" class=\"invi-recaptcha\" data-sitekey=\"6LdikOAaAAAAAJ6SWrrKVQrtw7TQpQAEnv0HS0G3\"><\/div>\n                    \t\t\t\t\t<p class=\"sib-email-area\">\r\n    <label class=\"sib-email-area\"><\/label>\r\n    <input type=\"email\" class=\"sib-email-area\" name=\"email\" required=\"required\" placeholder=\"\u96fb\u5b50\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\">\r\n<\/p>\r\n<p class=\"sib-NAME-area\">\r\n    <label class=\"sib-NAME-area\"><\/label>\r\n    <input type=\"text\" class=\"sib-NAME-area\" name=\"NAME\" placeholder=\"\u540d\u524d\">\r\n<\/p>\r\n<p>\r\n    <input type=\"submit\" id=\"invisible\" class=\"sib-default-btn\" value=\"\u8cfc\u8aad\u3059\u308b\">\r\n<\/p>\t\t\t\t<\/div>\n\t\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"ja\"\/><\/form>\n\t\t\t<style>\n\t\t\t\tform#sib_signup_form_1 p.sib-alert-message {\n    padding: 6px 12px;\n    margin-bottom: 20px;\n    border: 1px solid transparent;\n    border-radius: 4px;\n    -webkit-box-sizing: border-box;\n    -moz-box-sizing: border-box;\n    box-sizing: border-box;\n}\nform#sib_signup_form_1 p.sib-alert-message-error {\n    background-color: #f2dede;\n    border-color: #ebccd1;\n    color: #a94442;\n}\nform#sib_signup_form_1 p.sib-alert-message-success {\n    background-color: #dff0d8;\n    border-color: #d6e9c6;\n    color: #3c763d;\n}\nform#sib_signup_form_1 p.sib-alert-message-warning {\n    background-color: #fcf8e3;\n    border-color: #faebcc;\n    color: #8a6d3b;\n}\n\t\t\t<\/style>\n\t\t\t<\/div>\n\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=\"\u30ab\u30df\u30ca\u30ea\u30b8\u30a7\u30e0\" href=\"https:\/\/www.railscarma.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/%e6%8a%80%e8%a1%93%e8%ab%96%e6%96%87\/%e3%82%ab%e3%83%9f%e3%83%8a%e3%83%aa%e3%82%b8%e3%82%a7%e3%83%a0\/?related_post_from=37277\">\r\n\r\n      <img decoding=\"async\" width=\"800\" height=\"300\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2023\/04\/kaminari-gem.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"\u30ab\u30df\u30ca\u30ea\u30b8\u30a7\u30e0\" srcset=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2023\/04\/kaminari-gem.jpg 800w, https:\/\/www.railscarma.com\/wp-content\/uploads\/2023\/04\/kaminari-gem-300x113.jpg 300w, https:\/\/www.railscarma.com\/wp-content\/uploads\/2023\/04\/kaminari-gem-768x288.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\r\n\r\n    <\/a>\r\n  <\/div>\r\n\r\n  <a class=\"title post_title\"  title=\"\u30ab\u30df\u30ca\u30ea\u30b8\u30a7\u30e0\" href=\"https:\/\/www.railscarma.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/%e6%8a%80%e8%a1%93%e8%ab%96%e6%96%87\/%e3%82%ab%e3%83%9f%e3%83%8a%e3%83%aa%e3%82%b8%e3%82%a7%e3%83%a0\/?related_post_from=37277\">\r\n        \u30ab\u30df\u30ca\u30ea\u30b8\u30a7\u30e0  <\/a>\r\n\r\n        <\/div>\r\n              <div class=\"item\">\r\n            <div class=\"thumb post_thumb\">\r\n    <a  title=\"\u306a\u305c2026\u5e74\u306bRuby on Rails\u958b\u767a\u8005\u3092\u96c7\u3046\u306e\u304b\uff1f\" href=\"https:\/\/www.railscarma.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/%e3%83%ad%e3%83%bc\/why-to-hire-ruby-on-rails-developers\/?related_post_from=30627\">\r\n\r\n      <img decoding=\"async\" width=\"800\" height=\"300\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2019\/01\/why-to-hire-ruby-on-rails-developers-in-2022.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"2022 \u5e74\u306b Ruby on Rails \u958b\u767a\u8005\u3092\u96c7\u7528\u3059\u308b\u7406\u7531\" srcset=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2019\/01\/why-to-hire-ruby-on-rails-developers-in-2022.jpg 800w, https:\/\/www.railscarma.com\/wp-content\/uploads\/2019\/01\/why-to-hire-ruby-on-rails-developers-in-2022-300x113.jpg 300w, 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srcset=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2022\/01\/BEST-IDES-FOR-RUBY-ON-RAILS-DEVELOPMENT.jpg 800w, https:\/\/www.railscarma.com\/wp-content\/uploads\/2022\/01\/BEST-IDES-FOR-RUBY-ON-RAILS-DEVELOPMENT-300x113.jpg 300w, https:\/\/www.railscarma.com\/wp-content\/uploads\/2022\/01\/BEST-IDES-FOR-RUBY-ON-RAILS-DEVELOPMENT-768x288.jpg 768w\" 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 IDE: Ruby on Rails \u958b\u767a\u306b\u6700\u9069\u306a IDE\" href=\"https:\/\/www.railscarma.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/%e3%83%ad%e3%83%bc\/ruby-ide-ruby-on-rails-%e9%96%8b%e7%99%ba%e3%81%ab%e6%9c%80%e9%81%a9%e3%81%aa%e3%82%a2%e3%82%a4%e3%83%87%e3%82%a2\/?related_post_from=36125\">\r\n        Ruby IDE: Ruby on Rails \u958b\u767a\u306b\u6700\u9069\u306a IDE  <\/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    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rtl: false,\r\n          \r\n        });\r\n      });\r\n    <\/script>\r\n  <\/div>","protected":false},"excerpt":{"rendered":"<p>Gem \u306f Rails \u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3042\u308a\u3001\u4e00\u822c\u7684\u306b\u3053\u308c\u3092\u4f7f\u7528\u3059\u308b\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b3\u30fc\u30c9\u3092\u3088\u308a\u901f\u304f\u4f5c\u6210\u3067\u304d\u308b\u305f\u3081\u3001\u3088\u308a\u77ed\u3044\u6642\u9593\u3067\u512a\u308c\u305f\u88fd\u54c1\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u901a\u5e38\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u3092\u958b\u59cb\u3059\u308b\u3068\u3001\u8ca0\u8377\u30c6\u30b9\u30c8\u4e2d\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3001\u307e\u305f\u306f\u672c\u756a\u74b0\u5883\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u305f\u3068\u304d\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3069\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u30c7\u30fc\u30bf\u304c\u5fc5\u8981\u306b\u306a\u308b\u6642\u70b9\u304c\u6765\u307e\u3059\u3002\u30c7\u30fc\u30bf\u3092\u624b\u52d5\u3067\u4f5c\u6210\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u6c17\u304c\u9060\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 Faker gem \u306f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u507d\u306e\u30c7\u30fc\u30bf\u3092\u751f\u6210\u3057\u3001\u624b\u52d5\u306e\u30c7\u30fc\u30bf\u751f\u6210\u30d7\u30ed\u30bb\u30b9\u3067\u7121\u99c4\u306b\u3055\u308c\u308b\u6642\u9593\u3068\u52b4\u529b\u3092\u3059\u3079\u3066\u7bc0\u7d04\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u82e6\u75db\u3092\u53d6\u308a\u9664\u304f\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 \u2026<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.railscarma.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/ruby-regex-match-guide-with-examples\/\"> <span class=\"screen-reader-text\">Ruby\u6b63\u898f\u8868\u73fe\u30de\u30c3\u30c1\u30ac\u30a4\u30c9\uff082026\uff09\u4f8b\u4ed8\u304d<\/span> \u3082\u3063\u3068\u8aad\u3080 \"<\/a><\/p>","protected":false},"author":1,"featured_media":31756,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[384],"tags":[],"class_list":["post-26688","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-articles"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Faker Gem: Fake Data Generation in Ruby - RailsCarma - Ruby on Rails Development Company specializing in Offshore Development<\/title>\n<meta name=\"description\" content=\"Gems are libraries in Rails that generally enable you to write the application\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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