{"id":153,"date":"2018-12-16T16:25:19","date_gmt":"2018-12-16T16:25:19","guid":{"rendered":"https:\/\/oidema-jp.com\/media\/2018-12-16-162519\/"},"modified":"2018-12-16T16:25:19","modified_gmt":"2018-12-16T16:25:19","slug":"2018-12-16-162519","status":"publish","type":"post","link":"https:\/\/oidema-jp.com\/media\/2018-12-16-162519\/","title":{"rendered":"\u3010Ruby\u3011\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u6307\u5b9a\u3057\u305f\u6587\u5b57\u5217\u306e\u4f5c\u6210"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/oidema-jp.com\/media\/2018-12-16-162519\/#sprintf%E3%82%92%E5%88%A9%E7%94%A8%E3%81%97%E3%81%A6%E6%8C%87%E5%AE%9A%E3%81%AE%E3%83%95%E3%82%A9%E3%83%BC%E3%83%9E%E3%83%83%E3%83%88%E3%81%AB%E5%A4%89%E6%8F%9B%E3%81%99%E3%82%8B\" >sprintf\u3092\u5229\u7528\u3057\u3066\u6307\u5b9a\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u5909\u63db\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/oidema-jp.com\/media\/2018-12-16-162519\/#%E8%A4%87%E6%95%B0%E3%81%AE%E3%82%AA%E3%83%96%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%82%92%E6%B8%A1%E3%81%9B%E3%82%8B\" >\u8907\u6570\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6e21\u305b\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/oidema-jp.com\/media\/2018-12-16-162519\/#%E9%85%8D%E5%88%97%E3%82%92%E9%80%A3%E7%B5%90%E3%81%99%E3%82%8B\" >\u914d\u5217\u3092\u9023\u7d50\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/oidema-jp.com\/media\/2018-12-16-162519\/#%E6%96%87%E5%AD%97%E5%88%97%E3%82%92%E7%B9%B0%E3%82%8A%E8%BF%94%E3%81%99\" >\u6587\u5b57\u5217\u3092\u7e70\u308a\u8fd4\u3059<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/oidema-jp.com\/media\/2018-12-16-162519\/#%E6%9C%80%E5%BE%8C%E3%81%AB\" >\u6700\u5f8c\u306b<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"i-0\"><span class=\"ez-toc-section\" id=\"sprintf%E3%82%92%E5%88%A9%E7%94%A8%E3%81%97%E3%81%A6%E6%8C%87%E5%AE%9A%E3%81%AE%E3%83%95%E3%82%A9%E3%83%BC%E3%83%9E%E3%83%83%E3%83%88%E3%81%AB%E5%A4%89%E6%8F%9B%E3%81%99%E3%82%8B\"><\/span><code>sprintf<\/code>\u3092\u5229\u7528\u3057\u3066\u6307\u5b9a\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u5909\u63db\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><code>sprintf<\/code>\u306b\u95a2\u3057\u3066\u306f\u3053\u3061\u3089<\/p>\n<p><iframe src=\"https:\/\/hatenablog-parts.com\/embed?url=https%3A%2F%2Fdocs.ruby-lang.org%2Fja%2Flatest%2Fdoc%2Fprint_format.html\" title=\"sprintf \u30d5\u30a9\u30fc\u30de\u30c3\u30c8 (Ruby 2.5.0)\" class=\"embed-card embed-webcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 155px; max-width: 500px; margin: 10px 0px;\"><\/iframe><cite class=\"hatena-citation\"><a href=\"https:\/\/docs.ruby-lang.org\/ja\/latest\/doc\/print_format.html\">docs.ruby-lang.org<\/a><\/cite><\/p>\n<p>\u4f8b\u3048\u3070\u3001\u6570\u5b57\u3067\u5c0f\u6570\u70b9\u7b2c\uff12\u4f4d\u307e\u3067\u8868\u793a\u3055\u305b\u305f\u3044\u6642<code>sprintf<\/code>\u3092\u5229\u7528\u3057\u3066\u3053\u306e\u3088\u3046\u306b\u66f8\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">puts sprintf(<span class=\"synSpecial\">'<\/span><span class=\"synConstant\">%0.2f<\/span><span class=\"synSpecial\">'<\/span>, <span class=\"synConstant\">1<\/span>)\n<\/pre>\n<blockquote>\n<p>=&gt; 1.00<\/p>\n<\/blockquote>\n<p>1.00\u3068\u8868\u793a\u3055\u308c\u305f\u3002<\/p>\n<p>\u2018sprintf\u2019\u3092\u5229\u7528\u3057\u306a\u304f\u3066\u3082<b>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6587\u5b57\u5217\uff0b\uff05\u8868\u793a\u3057\u305f\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/b>\u3092\u5229\u7528\u3057\u3066\u4e0b\u8a18\u306e\u8a18\u6cd5\u3067\u3082\u66f8\u3051\u308b.<\/p>\n<p>\u3053\u3093\u306a\u611f\u3058<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">puts <span class=\"synSpecial\">'<\/span><span class=\"synConstant\">%0.2f<\/span><span class=\"synSpecial\">'<\/span> % <span class=\"synConstant\">1<\/span>\n<\/pre>\n<h2 id=\"i-1\"><span class=\"ez-toc-section\" id=\"%E8%A4%87%E6%95%B0%E3%81%AE%E3%82%AA%E3%83%96%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%82%92%E6%B8%A1%E3%81%9B%E3%82%8B\"><\/span>\u8907\u6570\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6e21\u305b\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6587\u5b57\u5217\u304a\u3088\u3073\u3001\u8868\u793a\u3057\u305f\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8907\u6570\u6307\u5b9a\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u540c\u6642\u306b\u8907\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">puts <span class=\"synSpecial\">'<\/span><span class=\"synConstant\">%0.2f %0.2f<\/span><span class=\"synSpecial\">'<\/span> % [<span class=\"synConstant\">1<\/span>,<span class=\"synConstant\">2<\/span>]\n<\/pre>\n<p>\u4e0a\u8a18\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u914d\u5217\u3060\u304c\u3001\u666e\u901a\u306b\u5404\u3005\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">puts sprintf(<span class=\"synSpecial\">'<\/span><span class=\"synConstant\">%0.2f %0.2f<\/span><span class=\"synSpecial\">'<\/span>, <span class=\"synConstant\">1<\/span>, <span class=\"synConstant\">2<\/span>)\n<\/pre>\n<h2 id=\"i-2\"><span class=\"ez-toc-section\" id=\"%E9%85%8D%E5%88%97%E3%82%92%E9%80%A3%E7%B5%90%E3%81%99%E3%82%8B\"><\/span>\u914d\u5217\u3092\u9023\u7d50\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">puts [<span class=\"synSpecial\">'<\/span><span class=\"synConstant\">\u8b83\u5c90<\/span><span class=\"synSpecial\">'<\/span>,<span class=\"synSpecial\">'<\/span><span class=\"synConstant\">\u5c0f\u50e7<\/span><span class=\"synSpecial\">'<\/span>].join\n<\/pre>\n<blockquote>\n<p>=&gt; \u8b83\u5c90\u5c0f\u50e7<\/p>\n<\/blockquote>\n<h2 id=\"i-3\"><span class=\"ez-toc-section\" id=\"%E6%96%87%E5%AD%97%E5%88%97%E3%82%92%E7%B9%B0%E3%82%8A%E8%BF%94%E3%81%99\"><\/span>\u6587\u5b57\u5217\u3092\u7e70\u308a\u8fd4\u3059<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<pre class=\"code lang-ruby\" data-lang=\"ruby\" data-unlink=\"\">puts <span class=\"synSpecial\">'<\/span><span class=\"synConstant\">yo! <\/span><span class=\"synSpecial\">'<\/span>*<span class=\"synConstant\">10<\/span>\n<\/pre>\n<blockquote>\n<p>=&gt; yo! yo! yo! yo! yo! yo! yo! yo! yo! yo!<\/p>\n<\/blockquote>\n<p>\u3061\u306a\u307f\u306b\u3001Yo\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u308b\u3060\u3051\u306e\u30a2\u30d7\u30ea\u304c\u4e00\u5104\u5186\u3092\u8abf\u9054\u3057\u305f\u3088\u3046\u3060\u3002w<\/p>\n<p><iframe src=\"https:\/\/hatenablog-parts.com\/embed?url=https%3A%2F%2Fmatome.naver.jp%2Fodai%2F2140358918441627801\" title=\"8\u6642\u9593\u3067\u4f5c\u3063\u305f\u30a2\u30d7\u30ea\u304c\uff11\u5104\u5186\u30b2\u30c3\u30c8\uff01\uff1f\u300cYO\u300d\u3057\u304b\u9001\u308c\u306a\u3044\u30a2\u30d7\u30ea\u304c\u4f55\u6545\u304b\u5927\u6d41\u884c\u4e2d\u3002 - NAVER \u307e\u3068\u3081\" class=\"embed-card embed-webcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 155px; max-width: 500px; margin: 10px 0px;\"><\/iframe><cite class=\"hatena-citation\"><a href=\"https:\/\/matome.naver.jp\/odai\/2140358918441627801\">matome.naver.jp<\/a><\/cite><\/p>\n<p>\u3053\u308c\u3092\u898b\u308b\u3068\u3001<span style=\"color: #d32f2f\"><b>\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u4f55\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u5b58\u5728\u3059\u308b\u306e\u304b<\/b><\/span>\u3092\u7a81\u304d\u8a70\u3081\u305f\u3082\u306e\u304c\u52dd\u3066\u308b\u3093\u3060\u306a\u3068\u601d\u3063\u305f\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3053\u3053\u307e\u3067\u3002<\/p>\n<h2 id=\"i-4\"><span class=\"ez-toc-section\" id=\"%E6%9C%80%E5%BE%8C%E3%81%AB\"><\/span>\u6700\u5f8c\u306b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3053\u306e\u8a18\u4e8b\u306f<a href=\"https:\/\/www.amazon.co.jp\/%E3%83%97%E3%83%AD%E3%82%92%E7%9B%AE%E6%8C%87%E3%81%99%E4%BA%BA%E3%81%AE%E3%81%9F%E3%82%81%E3%81%AERuby%E5%85%A5%E9%96%80-%E8%A8%80%E8%AA%9E%E4%BB%95%E6%A7%98%E3%81%8B%E3%82%89%E3%83%86%E3%82%B9%E3%83%88%E9%A7%86%E5%8B%95%E9%96%8B%E7%99%BA%E3%83%BB%E3%83%87%E3%83%90%E3%83%83%E3%82%B0%E6%8A%80%E6%B3%95%E3%81%BE%E3%81%A7-Software-Design-plus%E3%82%B7%E3%83%AA%E3%83%BC%E3%82%BA\/dp\/4774193976\">\u30d7\u30ed\u3092\u76ee\u6307\u3059\u4eba\u306e\u305f\u3081\u306eRuby\u5165\u9580<\/a>\u304b\u3089\u5b66\u3093\u3060\u3053\u3068\u3092\u53c2\u8003\u306b\u3057\u3066\u5185\u5bb9\u304c\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a class=\"keyword\" href=\"http:\/\/d.hatena.ne.jp\/keyword\/Ruby\">Ruby<\/a>\u3092\u672c\u683c\u7684\u306b\u52c9\u5f37\u3057\u305f\u3044\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u308b\u65b9\u306f\u662f\u975e\u3001\u4e0b\u8a18\u30ea\u30f3\u30af\u306b\u66f8\u7c4d\u306e\u30ea\u30f3\u30af\u3092\u8cbc\u3063\u3066\u3044\u308b\u306e\u3067\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a target=\"_blank\" href=\"https:\/\/www.amazon.co.jp\/gp\/product\/4774193976\/ref=as_li_tl?ie=UTF8&amp;camp=247&amp;creative=1211&amp;creativeASIN=4774193976&amp;linkCode=as2&amp;tag=keisukegdk-22&amp;linkId=6761ac338134e7b4b20228e093d0f356\" rel=\"noopener\"><img decoding=\"async\" border=\"0\" src=\"\/\/ws-fe.amazon-adsystem.com\/widgets\/q?_encoding=UTF8&amp;MarketPlace=JP&amp;ASIN=4774193976&amp;ServiceVersion=20070822&amp;ID=AsinImage&amp;WS=1&amp;Format=_SL250_&amp;tag=keisukegdk-22\"><\/a><img loading=\"lazy\" decoding=\"async\" src=\"\/\/ir-jp.amazon-adsystem.com\/e\/ir?t=keisukegdk-22&amp;l=am2&amp;o=9&amp;a=4774193976\" width=\"1\" height=\"1\" border=\"0\" alt=\"\" style=\"border:none !important; margin:0px !important;\"><\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/blog.hatena.ne.jp\/keisuke8925gdk\/keisuke8925gdk.hatenablog.com\/subscribe\/iframe\" allowtransparency=\"true\" frameborder=\"0\" scrolling=\"no\" width=\"150\" height=\"28\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>sprintf\u3092\u5229\u7528\u3057\u3066\u6307\u5b9a\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u5909\u63db\u3059\u308b sprintf\u306b\u95a2\u3057\u3066\u306f\u3053\u3061\u3089 docs.ruby-lang.org \u4f8b\u3048\u3070\u3001\u6570\u5b57\u3067\u5c0f\u6570\u70b9\u7b2c\uff12\u4f4d\u307e\u3067\u8868\u793a\u3055\u305b\u305f\u3044\u6642sprintf\u3092\u5229\u7528\u3057\u3066\u3053\u306e\u3088\u3046\u306b\u66f8\u304d\u307e\u3059\u3002 put &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"footnotes":""},"categories":[11],"tags":[],"class_list":{"0":"post-153","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-ruby","7":"entry","8":"nothumb"},"acf":[],"aioseo_notices":[],"mb":[],"mfb_rest_fields":["title","aioseo_notices"],"_links":{"self":[{"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/posts\/153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/comments?post=153"}],"version-history":[{"count":0,"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/posts\/153\/revisions"}],"wp:attachment":[{"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/media?parent=153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/categories?post=153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oidema-jp.com\/media\/wp-json\/wp\/v2\/tags?post=153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}