{"id":89282,"date":"2019-03-26T19:05:37","date_gmt":"2019-03-26T10:05:37","guid":{"rendered":"https:\/\/www.sejuku.net\/blog\/?p=89282"},"modified":"2024-05-06T11:54:51","modified_gmt":"2024-05-06T02:54:51","slug":"ruby%e3%81%ae%e3%83%97%e3%83%ad%e3%82%b0%e3%83%a9%e3%83%a0%e3%81%af%e3%81%a9%e3%81%86%e6%9b%b8%e3%81%8f%e3%81%ae%ef%bc%9f%e4%be%8b%e3%82%92%e8%a6%8b%e3%81%aa%e3%81%8c%e3%82%89%e5%9f%ba%e7%a4%8e","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/89282","title":{"rendered":"Ruby\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3069\u3046\u66f8\u304f\u306e\uff1f\u4f8b\u3092\u898b\u306a\u304c\u3089\u57fa\u790e\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3088\u3046\uff01"},"content":{"rendered":"<p><div class=\"box_voice\"><br \/>\nRuby\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3063\u3066\u3069\u306e\u3088\u3046\u306b\u66f8\u304f\u3093\u3060\u308d\u3046<br \/>\nRuby\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u4f8b\u304c\u898b\u3066\u307f\u305f\u3044<br \/>\n\u5b66\u3093\u3060\u3042\u3068\u306b\u5b9f\u969b\u306b\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u3057\u3066\u5b9a\u7740\u3055\u305b\u305f\u3044<br \/>\n<\/div><\/p>\n<p>Ruby\u3092\u5b66\u3073\u305f\u3066\u3082\u3057\u304f\u306f\u5b66\u307c\u3046\u3068\u601d\u3063\u3066\u3044\u308b\u65b9\u306e\u4e2d\u306b\u306f\u4e0a\u8a18\u306e\u3088\u3046\u306a\u3053\u3068\u3092\u601d\u3046\u65b9\u3082\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>\u307f\u306a\u3055\u3093\u3053\u3093\u306b\u3061\u306f\uff01\u696d\u52d9\u3067\u3082Ruby\u3092\u7528\u3044\u3066\u3044\u308b\u73fe\u5f79\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u304b\u3044\u3067\u3059\u3002<\/p>\n<p>\u4eca\u65e5\u306f\u3001Ruby\u521d\u5b66\u8005\u306e\u65b9\u304c\u601d\u3046\u57fa\u790e\u7684\u306a\u6587\u6cd5\u306e\u89e3\u8aac\u3084\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u4f8b\u3092\u305f\u304f\u3055\u3093\u898b\u305f\u3044\u3068\u3044\u3046\u65b9\u306e\u305f\u3081\u306b\u8a18\u4e8b\u3092\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><b>\u3053\u306e\u8a18\u4e8b\u306f\u3053\u3093\u306a\u4eba\u306e\u305f\u3081\u306b\u66f8\u304d\u307e\u3057\u305f\u3002<\/b><br \/>\n<div class=\"box01\"><\/p>\n<ul>\n<li>Ruby\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u66f8\u304d\u65b9\u304c\u308f\u304b\u3089\u306a\u3044<\/li>\n<li>\u57fa\u790e\u7684\u306a\u6587\u6cd5\u3092\u30de\u30b9\u30bf\u30fc\u3057\u305f\u3044<\/li>\n<li>Ruby\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u969b\u306b\u307f\u306a\u304c\u3089\u89e3\u8aac\u3057\u3066\u3082\u3089\u3044\u305f\u3044<\/li>\n<li>\u89e3\u8aac\u5f8c\u3001\u8ab2\u984c\u306a\u3069\u3092\u8aac\u3044\u3066\u529b\u3092\u3064\u3051\u305f\u3044<\/li>\n<\/ul>\n<\/div>\n<h2>\u4eca\u306fRuby\u304c\u71b1\u3044\uff01\uff1f<\/h2>\n<p>\u305d\u308c\u3067\u306f\u3001\u3044\u304d\u306a\u308a\u30b3\u30fc\u30c9\u306e\u8aac\u660e\u306b\u79fb\u3063\u3066\u884c\u304f\u524d\u306b\u3001\u8efd\u304fRuby\u304c\u3069\u3093\u306a\u8a00\u8a9e\u304b\u3068\u3044\u3046\u3053\u3068\u3092\u89e3\u8aac\u3057\u3066\u304a\u304d\u307e\u3059\u3002Ruby\u304c\u4eca\u71b1\u3044\u3001\u5165\u9580\u306b\u5411\u3044\u3066\u3044\u308b\u3001\u306a\u3069\u306e\u60c5\u5831\u3092\u5143\u306b\u52c9\u5f37\u3092\u59cb\u3081\u305f\u65b9\u304c\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>Ruby\u3068\u306f\u3001\u307e\u3064\u3082\u3068\u3086\u304d\u3072\u308d\u6c0f\u306b\u3088\u3063\u3066\u4f5c\u3089\u308c\u305f\u8a00\u8a9e\u3067\u3001\u52d5\u7684\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u8a00\u8a9e\u3067\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306b\u3064\u3044\u3066\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u304c\u308f\u304b\u308a\u3084\u3059\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/5973\" 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\/2022\/12\/howto-05-79-150x85.png\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3068\u306f\uff1f\u610f\u5473\u3084\u8a00\u8a9e\u306e\u7a2e\u985e\u3001\u57fa\u790e\u77e5\u8b58\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2025\u5e7412\u670826\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<p>\u305d\u3057\u3066\u3001Ruby\u304c\u4eba\u6c17\u306e\u7406\u7531\u3068\u3057\u3066\u306f\u66f8\u304d\u3084\u3059\u304f\u3001\u67d4\u8edf\u6027\u304c\u9ad8\u3044\u3053\u3068\u3001\u307e\u305fRuby on Rails\u3068\u3044\u3046\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u5b58\u5728\u304c\u3042\u3052\u3089\u308c\u308b\u3067\u3057\u3087\u3046\u3002\u307e\u305f\u7b46\u8005\u306e\u30a4\u30e1\u30fc\u30b8\u3067\u306f\u6587\u5b57\u5217\u51e6\u7406\u304c\u5f97\u610f\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u3082\u3042\u308a\u307e\u3059\u306d\u3002<\/p>\n<p>Ruby\u306fRuby on Rails\u306a\u3069\u306e\u5b58\u5728\u3082\u3042\u308aWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3068\u3057\u3066\u4f7f\u308f\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u30af\u30c3\u30af\u30d1\u30c3\u30c9\u306a\u3069\u3082Ruby\u3092\u4f7f\u3063\u3066\u3044\u308b\u3053\u3068\u3067\u6709\u540d\u3067\u3059\u306d\u3002<\/p>\n<p>\u306a\u306e\u3067\u3001Web\u7cfb\u306b\u9032\u307f\u305f\u3044\u3068\u601d\u3063\u3066\u3044\u308b\u521d\u5b66\u8005\u306b\u3068\u3063\u3066\u306f\u6700\u9069\u306a\u5165\u9580\u8a00\u8a9e\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306d\u3002\u307e\u305f\u3001Ruby\u3092\u5b66\u3093\u3067\u304a\u3051\u3070\u4ed6\u306e\u52d5\u7684\u8a00\u8a9e\u3092\u5b66\u3076\u3068\u304d\u306b\u3082\u3059\u3093\u306a\u308a\u7406\u89e3\u3067\u304d\u307e\u3059\u306e\u3067\u3001\u5f8c\u3005\u9055\u3046\u3053\u3068\u304c\u3057\u305f\u304f\u306a\u3063\u3066\u3082\u624b\u3092\u51fa\u3057\u3084\u3059\u3044\u305f\u3081\u5b66\u3093\u3067\u304a\u3044\u3066\u640d\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2>Ruby\u306e\u5b9f\u884c\u65b9\u6cd5<\/h2>\n<p>\u305d\u308c\u3067\u306f\u3001\u5b9f\u969b\u306bRuby\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\u307e\u305a\u306f\u3001\u5f53\u305f\u308a\u524d\u3067\u3059\u304cRuby\u306e\u5b9f\u884c\u65b9\u6cd5\u3092\u304a\u3055\u3089\u3044\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<p>.rb\u3068\u3044\u3046\u62e1\u5f35\u5b50\u304c\u3001Ruby\u30d5\u30a1\u30a4\u30eb\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u306d\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u30c6\u30b9\u30c8\u7528\u306b\u6e96\u5099\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>test.rb<\/p>\n<pre class=\"lang:ruby decode:true \">puts 'Hello World'<\/pre>\n<p>\u3053\u306e\u30ab\u30ec\u30f3\u30c8\u307e\u3067\u79fb\u52d5\u3057\u305d\u3053\u3067\u3001ruby \u30d5\u30a1\u30a4\u30eb\u540d\u3001\u3053\u306e\u5834\u5408\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b\u3068\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"theme:dark-terminal lang:default decode:true \">ruby test.rb\r\nHello World<\/pre>\n<h3>\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30b7\u30a7\u30eb<\/h3>\n<p>\u307e\u305f\u3001Ruby\u306b\u306f\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u30b7\u30a7\u30eb\u3068\u3044\u3046\u5bfe\u8a71\u578b\u306e\u30b7\u30a7\u30eb\u304c\u7528\u610f\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u3092\u7528\u3044\u308b\u3068\u7c21\u5358\u306a\u30c7\u30d0\u30c3\u30b0\u3084\u3001\u6319\u52d5\u3092\u8abf\u3079\u305f\u3044\u3068\u304d\u306a\u3069\u306b\u4fbf\u5229\u3067\u3059\u3002\u30b5\u30a4\u30c8\u306e\u4e2d\u306b\u306f\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u30b7\u30a7\u30eb\u3092\u7528\u3044\u3066\u89e3\u8aac\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3082\u591a\u3044\u306e\u3067\u4f7f\u3044\u65b9\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u3068\u306f\u8a00\u3063\u3066\u3082\u7c21\u5358\u3067\u3001\u30b7\u30a7\u30eb\u3067irb\u3068\u5165\u529b\u3057\u3066\u3042\u3052\u308b\u3060\u3051\u3067\u826f\u3044\u3067\u3059\u3002\u3042\u3068\u306f\u3053\u3053\u306b\u3001\u597d\u304d\u306a\u51e6\u7406\u3092\u66f8\u3044\u3066\u3044\u3051\u3070\u3001\u305d\u306e\u7d50\u679c\u304c\u5bfe\u8a71\u7684\u306b\u5e30\u3063\u3066\u304d\u307e\u3059\u3002\u3061\u306a\u307f\u306b\u629c\u3051\u308b\u3068\u304d\u306f\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb+D\u3067\u3059\u3002<\/p>\n<pre class=\"theme:dark-terminal lang:default decode:true \">irb\r\nirb(main):001:0&gt;<\/pre>\n<h2>Ruby\u306e\u6761\u4ef6\u5206\u5c90<\/h2>\n<p>\u3055\u3066\u305d\u308c\u3067\u306f\u3001\u5b9f\u969b\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u57fa\u672c\u3067\u3042\u308b\u6761\u4ef6\u5206\u5c90\u306b\u3064\u3044\u3066\u307f\u3066\u3044\u304d\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306fRuby\u3067\u306fif\u6587\u3067\u6761\u4ef6\u5206\u5c90\u3092\u884c\u3044\u3001elseif\u306felsif\u3068\u3057\u3066\u8868\u73fe\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u8907\u6570\u306e\u6761\u4ef6\u3092\u5206\u5c90\u3055\u305b\u308b\u3068\u304d\u306f\u3001case\u6587\u3092\u4f7f\u3046\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u304c\u3001case\u6587\u306b\u3064\u3044\u3066\u306f\u4ee5\u4e0b\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\/19467\" 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\/03\/image-14-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u306f\u3058\u3081\u3066\u306eRuby\uff01case\u6587\u306e\u4f7f\u3044\u65b9\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3088\u3046\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<h3>if\u306e\u4f7f\u3044\u65b9<\/h3>\n<p>\u305d\u308c\u3067\u306f\u3001\u5b9f\u969b\u306bif\u306e\u4f7f\u3044\u65b9\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\u57fa\u672c\u7684\u306aif\u6587\u306fif &#8211; end\u3092\u3072\u3068\u307e\u3068\u307e\u308a\u3068\u3057\u3066\u4e0b\u8a18\u306e\u3088\u3046\u306b\u66f8\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \">if \u6761\u4ef6\u5f0f\r\n    \u51e6\u7406\r\nelsif \u6761\u4ef6\u5f0f\r\n    \u51e6\u7406\r\nelse\r\n    \u51e6\u7406\r\nend<\/pre>\n<p>\u3053\u308c\u3092\u8003\u616e\u3057\u3066\u3001\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \">temp = 30\r\n\r\nif temp &gt;= 30 then\r\n    puts \"hot!\"\r\nelsif temp &lt;= 20 then\r\n    puts \"cold!\"\r\nelse \r\n    puts \"confortable!\"\r\nend<\/pre>\n<pre class=\"theme:dark-terminal lang:default decode:true \">ruby test.rb\r\nhot!<\/pre>\n<h3>\u6f14\u7fd2<\/h3>\n<p>\u3055\u3066\u3001\u3053\u3053\u3067\u6f14\u7fd2\u3092\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u201dscore\u201d\u3068\u3044\u3046\u5909\u6570\u306b\u6a19\u6e96\u5165\u529b\u3092\u683c\u7d0d\u3057\u300159\u70b9\u4ee5\u4e0b\u3067\u3042\u308c\u3070\u3001\u201dfail&#8221;\u300160\u70b9\u4ee5\u4e0a79\u70b9\u4ee5\u4e0b\u3067\u3042\u308c\u3070\u3001\u201dsoso\u201d\u300180\u70b9\u4ee5\u4e0a\u3067\u3042\u308c\u3070\u3001&#8221;good&#8221;\u3068\u51fa\u529b\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6a19\u6e96\u5165\u529b\u306b\u306fgets\u3092\u7528\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u7b54\u3048<\/h3>\n<p>\u305d\u308c\u3067\u306f\u4ee5\u4e0b\u306b\u89e3\u7b54\u4f8b\u3092\u793a\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \">score = gets.to_i\r\n\r\nif score &lt;= 59 then\r\n    puts \"fail\"\r\nelsif score &gt;= 60 and score &lt;= 79 then\r\n    puts \"soso\"\r\nelsif score &gt;= 80 and score &lt;= 100 then\r\n    puts \"good\"\r\nelse \r\n    puts \"\u7121\u52b9\u306a\u5024\u3067\u3059\"\r\nend<\/pre>\n<p>\u4e00\u884c\u76ee\u3067\u53d7\u3051\u53d6\u3063\u305f\u5024\u3092\u6570\u5024\u306b\u5909\u63db\u3059\u308b\u306e\u3092\u5fd8\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u3053\u3067\u306f\u3001to_i\u3092\u7528\u3044\u3066\u3044\u307e\u3059\u306d\u3002\u305d\u3093\u306a\u306e\u77e5\u3089\u306a\u3044\u3088\uff01\u3068\u601d\u3046\u65b9\u3082\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u308f\u304b\u3089\u306a\u3044\u3053\u3068\u306f\u8abf\u3079\u308b\u3068\u3044\u3046\u7656\u3092\u3064\u3051\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u5b9f\u969b\u306b\u306f\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u6587\u5b57\u5217\u3067\u3042\u3063\u3066\u3082\u7121\u7406\u3084\u308a0\u306b\u5909\u63db\u3057\u3066fail\u3092\u8fd4\u3057\u3066\u3057\u307e\u3046\u306e\u3067\u3042\u307e\u308a\u3088\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u4ed6\u8a00\u8a9e\u306e\u3088\u3046\u306b\u53d7\u3051\u53d6\u3063\u305f\u5024\u304c\u6570\u5024\u304b\u3069\u3046\u304b\u7c21\u5358\u306b\u8abf\u3079\u3089\u308c\u308c\u3070\u826f\u3044\u306e\u3067\u3059\u304c\u3001integer?\u306a\u3069\u306ffalse\u3092\u8fd4\u3057\u3066\u304f\u308c\u307e\u305b\u3093\u306e\u3067\u6b63\u898f\u8868\u73fe\u3068\u3044\u3046\u3082\u306e\u3092\u7528\u3044\u3066\u6570\u5024\u5224\u5225\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u306f\u672c\u7b4b\u304b\u3089\u305a\u308c\u308b\u306e\u3067\u5272\u611b\u3057\u307e\u3059\u304c\u3001\u305d\u3053\u3089\u8fba\u3082\u8003\u616e\u3057\u3066\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u3088\u308a\u826f\u3044\u3067\u3059\u306d\u3002<\/p>\n<h2>Ruby\u306e\u30eb\u30fc\u30d7<\/h2>\n<p>\u6b21\u306f\u30eb\u30fc\u30d7\u306e\u4ee3\u540d\u8a5e\u3067\u3042\u308bfor\u6587\u306b\u3064\u3044\u3066\u307f\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>for\u306e\u4f7f\u3044\u65b9<\/h3>\n<p>for\u6587\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u66f8\u5f0f\u3067\u8a18\u8ff0\u3057\u307e\u3059\u3002do\u306f\u7701\u7565\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \">for \u5909\u6570 in \u30aa\u30d6\u30b8\u30a7\u30af\u30c8 do\r\n  \u51e6\u7406\r\nend<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5024\u3092\u3072\u3068\u3064\u305a\u3064\u5909\u6570\u306b\u5165\u308c\u5b9f\u884c\u3057\u3066\u3044\u304d\u307e\u3059\u3002C\u8a00\u8a9e\u306a\u3069\u3092\u5148\u306b\u5b66\u3093\u3067\u3044\u308b\u65b9\u306a\u3069\u306f\u6df7\u4e71\u3057\u304c\u3061\u306a\u306e\u3067\u3059\u304c\u3001Ruby\u306efor\u6587\u306f\u4fd7\u306b\u3044\u3046foreach\u6587\u3067\u3059\u3002<\/p>\n<p>for\u6587\u3068foreach\u306e\u9055\u3044\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u65b9\u306f\u6c17\u3092\u3064\u3051\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u9055\u3044\u304c\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u65b9\u306f\u3001\u521d\u3081\u3066\u306efor\u6587\u3060\u3068\u601d\u3046\u306e\u3067\u7279\u306b\u6c17\u306b\u305b\u305a\u305d\u3046\u3044\u3046\u3082\u306e\u3060\u3068\u601d\u3063\u3066\u4f7f\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"lang:ruby decode:true \">for i in 1..5\r\n    puts i\r\nend<\/pre>\n<pre class=\"theme:dark-terminal lang:default decode:true \">ruby test.rb\r\n1\r\n2\r\n3\r\n4\r\n5<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001end\u3082\u5fd8\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u6f14\u7fd2<\/h3>\n<p>\u6f14\u7fd2\u3092\u89e3\u3044\u3066\u529b\u3092\u3064\u3051\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>A\u304b\u3089Z\u307e\u3067\u306e\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u30681\u304b\u308910\u307e\u3067\u306e\u6570\u5024\u306e\u5168\u3066\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u4ee5\u4e0b\u306e\u4f8b\u306e\u3088\u3046\u306b\u51fa\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u4f8b<\/p>\n<pre class=\"theme:dark-terminal lang:default decode:true \">A1\r\nA2\r\nA3\r\n\u2026\r\nz8\r\nz9\r\nz10<\/pre>\n<h3>\u7b54\u3048<\/h3>\n<p>\u7b54\u3048\u3092\u898b\u3066\u3044\u304d\u3057\u3087\u3046\u3002\u7d44\u307f\u5408\u308f\u305b\u3092\u8868\u73fe\u3059\u308b\u3068\u304d\u306ffor\u6587\u30922\u91cd\u306b\u3059\u308b\u3053\u3068\u3067\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \">for i in \"A\"..\"Z\"\r\n    for j in \"1\"..\"10\"\r\n        puts i + j\r\n    end\r\nend<\/pre>\n<p>\u3060\u3044\u305f\u3044\u540c\u3058\u3088\u3046\u306a\u611f\u3058\u306b\u306a\u3063\u3066\u3044\u308b\u3067\u3057\u3087\u3046\u304b\uff1fA\u304b\u3089Z\u307e\u3067\u4e00\u3064\u305a\u3064\u624b\u52d5\u3067\u914d\u5217\u306b\u5165\u308c\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u3084\u3081\u3066\u304f\u3060\u3055\u3044\u306d\u3002\u3067\u304d\u308b\u3060\u3051\u7c21\u6f54\u306a\u30b3\u30fc\u30c9\u3092\u5fc3\u304c\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>Ruby\u306e\u95a2\u6570<\/h2>\n<p>\u305d\u308c\u3067\u306f\u6700\u5f8c\u306b\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u3084\u547c\u3073\u51fa\u3057\u65b9\u3092\u307f\u3066\u3044\u304d\u307e\u3059\u3002\u95a2\u6570\u306b\u3064\u3044\u3066\u306f\u8a73\u3057\u304f\u8aac\u660e\u3059\u308b\u3068\u4e00\u8a18\u4e8b\u66f8\u3051\u308b\u306e\u3067\u6700\u4f4e\u9650\u306e\u77e5\u8b58\u3092\u5165\u308c\u3066\u304a\u304d\u305f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u3066\u307f\u308b\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/12733\" 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\/ruby_method-150x85.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010Ruby\u5165\u9580\u3011 \u95a2\u6570\uff08\u30e1\u30bd\u30c3\u30c9\uff09\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081\u3010\u578b \u5f15\u6570 \u623b\u308a\u5024\u3011<\/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<h3>\u95a2\u6570\u306e\u4f7f\u3044\u65b9<\/h3>\n<p>\u95a2\u6570\u306fdef\u3001define\u306e\u7565\u3092\u4f7f\u3063\u3066\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u7c21\u5358\u66f8\u304f\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:ruby decode:true \">def \u95a2\u6570\u540d(\u5f15\u6570)\r\n    \u51e6\u7406\r\nend\r\n\r\n# \u547c\u3073\u51fa\u3059\u3068\u304d\r\n\u95a2\u6570\u540d(\u5f15\u6570)<\/pre>\n<p>\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u3092\u898b\u3066\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:ruby decode:true \">def Add1 (num)\r\n    num + 1\r\nend\r\n\r\nputs Add1(3)<\/pre>\n<pre class=\"theme:dark-terminal lang:default decode:true \">4<\/pre>\n<p>\u8fd4\u308a\u5024\u306f\u6700\u5f8c\u306b\u8a55\u4fa1\u3055\u308c\u305f\u5024\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u660e\u793a\u7684\u306b\u5909\u6570\u540d\u3092\u66f8\u304f\u3068\u305d\u306e\u5024\u3092\u8fd4\u305b\u307e\u3059\u3002\u3002\u3053\u3053\u3067\u3001\u8fd4\u308a\u5024\uff1f\u3068\u3044\u3046\u65b9\u306f\u4e0a\u8a18\u306e\u30ea\u30f3\u30af\u3092\u4f7f\u3063\u3066\u7406\u89e3\u3092\u6df1\u3081\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u6f14\u7fd2<\/h3>\n<p>\u305d\u308c\u3067\u306f\u6f14\u7fd2\u3067\u3059\u3002<\/p>\n<p>\u5f15\u6570\u30922\u3064(\u958b\u59cb\u5024\u3068\u7d42\u4e86\u5024)\u3092\u4e0e\u3048\u308b\u3068\u958b\u59cb\u5024\u304b\u3089\u7d42\u4e86\u5024\u307e\u30671\u523b\u307f\u3067\u305d\u306e\u548c\u3092\u8a08\u7b97\u3059\u308b\u95a2\u6570\u3092\u4f5c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u305f\u3060\u3057\u3001\u7d50\u679c\u3092\u95a2\u6570\u306e\u4e2d\u3067\u306f\u51fa\u529b\u305b\u305a\u95a2\u6570\u306e\u5916\u3067\u201dresult\u201d\u3068\u3044\u3046\u5909\u6570\u306b\u5b9a\u7fa9\u3057\u3066\u51fa\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u7b54\u3048<\/h3>\n<p>\u7b54\u3048\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u95a2\u3057\u3066\u306f\u66f8\u304d\u65b9\u306f\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u304c\u3001\u3067\u304d\u308b\u3060\u3051\u308f\u304b\u308a\u3084\u3059\u304f\u7c21\u6f54\u306a\u3082\u306e\u304c\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u826f\u3044\u3067\u3059\u306d\u3002<\/p>\n<pre class=\"lang:ruby decode:true \">def sum(start, fin)\r\n    total = 0\r\n    \r\n    start.upto(fin) do |i|\r\n        total += i\r\n    end\r\n\r\n    total\r\nend\r\n\r\nresult = sum(1, 30)\r\n\r\nputs(result)<\/pre>\n<pre class=\"theme:dark-terminal lang:default decode:true \">465<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u6700\u5f8c\u306e\u884c\u3067\u660e\u793a\u7684\u306btotal\u3092\u8fd4\u3057\u3066\u3084\u3089\u306a\u3044\u3068\u6b63\u3057\u3044\u5024\u306f\u5f97\u3089\u308c\u307e\u305b\u3093\u3002\u30b3\u30fc\u30c9\u3092\u898b\u3066\u308f\u304b\u308b\u3088\u3046\u306b\u3001\u201dtotal\u201d\u3068\u201dresult\u201d\u306f\u540c\u3058\u3082\u306e\u3067\u3059\u304c\u3001\u3053\u306e\u3088\u3046\u306b\u30b9\u30b3\u30fc\u30d7\u3054\u3068\u306b\u540d\u524d\u3092\u5909\u3048\u308b\u3053\u3068\u3082\u3088\u304f\u3042\u308b\u306e\u3067\u982d\u306b\u5165\u308c\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u3044\u304b\u304c\u3067\u3057\u305f\u3067\u3057\u3087\u3046\u304b\u3002Ruby\u3092\u884c\u3046\u4e0a\u3067\u6700\u4f4e\u9650\u5fc5\u9808\u306e\u6761\u4ef6\u5206\u5c90\u3001\u30eb\u30fc\u30d7\u3001\u95a2\u6570\u306b\u3064\u3044\u3066\u307f\u3066\u3044\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u6f14\u7fd2\u304c\u3088\u304f\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u3068\u3044\u3046\u65b9\u306f\u3001\u4ed8\u3044\u3066\u308b\u30ea\u30f3\u30af\u3067\u3055\u3089\u306b\u6df1\u304f\u5b66\u3079\u307e\u3059\u306e\u3067\u305d\u3061\u3089\u3067\u500b\u5225\u306b\u5b66\u3076\u306e\u3082\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u3053\u3053\u3067\u8aac\u660e\u3057\u3066\u308b\u5185\u5bb9\u306f\u57fa\u672c\u4e2d\u306e\u57fa\u672c\u3067\u3059\u306e\u3067\u5fc5\u305a\u30de\u30b9\u30bf\u30fc\u3057\u3066\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n<p>\u305d\u308c\u3067\u306f\uff01\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ruby\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3063\u3066\u3069\u306e\u3088\u3046\u306b\u66f8\u304f\u3093\u3060\u308d\u3046 Ruby\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u4f8b\u304c\u898b\u3066\u307f\u305f\u3044 \u5b66\u3093\u3060\u3042\u3068\u306b\u5b9f\u969b\u306b\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u3057\u3066\u5b9a\u7740\u3055\u305b\u305f\u3044 Ruby\u3092\u5b66\u3073\u305f\u3066\u3082\u3057\u304f\u306f\u5b66\u307c\u3046\u3068\u601d\u3063\u3066\u3044\u308b\u65b9\u306e\u4e2d\u306b\u306f\u4e0a\u8a18\u306e\u3088\u3046\u306a\u3053\u3068\u3092\u601d\u3046\u65b9\u3082\u591a\u3044\u306e\u3067 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":88502,"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":[2351],"tags":[],"class_list":["post-89282","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ruby-start"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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