{"id":821,"date":"2008-02-13T01:00:00","date_gmt":"2008-02-12T16:00:00","guid":{"rendered":"https:\/\/ecoop.net\/memo\/2008-02-13-1.html"},"modified":"2026-08-10T14:42:38","modified_gmt":"2026-08-10T05:42:38","slug":"2008-02-13-1","status":"publish","type":"post","link":"https:\/\/www.ecoop.net\/memo\/archives\/2008-02-13-1.html","title":{"rendered":"ruby \u3067\u30e9\u30f3\u30c0\u30e0\u306a\u6587\u5b57\u5217\u3092\u751f\u6210"},"content":{"rendered":"<p>\n&#8220;\u30e9\u30f3\u30c0\u30e0\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b&#8221; \u306e ruby \u30d0\u30fc\u30b8\u30e7\u30f3\u3002<br \/>\n<a href=\"https:\/\/www.ecoop.net\/memo\/2005-04-25.html\">[2005-04-25]<\/a> (JavaScript \u7248)<br \/>\n<a href=\"https:\/\/www.ecoop.net\/memo\/2005-05-31.html\">[2005-05-31]<\/a> (PHP \u7248)<\/p>\n<blockquote><p># \u30e9\u30f3\u30c0\u30e0\u306a\u6587\u5b57\u5217\u3092\u751f\u6210\u3059\u308b\u3002<br \/>\n# \u5f15\u6570 _length_ \u3092\u6307\u5b9a\u3059\u308b\u3068\u751f\u6210\u6841\u6570\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059(\u30c7\u30d5\u30a9\u30eb\u30c8 8 \u6841)\u3002<br \/>\ndef getRandomString (length = 8)<br \/>\n&nbsp;&nbsp;source=(&#8220;a&#8221;..&#8221;z&#8221;).to_a + (&#8220;A&#8221;..&#8221;Z&#8221;).to_a + (0..9).to_a + [&#8220;_&#8221;,&#8221;-&#8220;,&#8221;.&#8221;]<br \/>\n&nbsp;&nbsp;key=&#8221;&#8221;<br \/>\n&nbsp;&nbsp;length.times{ key+= source[rand(source.size)].to_s }<br \/>\n&nbsp;&nbsp;return key<br \/>\nend<br \/>\n&nbsp;<br \/>\n# 10 \u6841\u306e\u6587\u5b57\u5217\u3092\u53d6\u5f97<br \/>\np getRandomString 10\n<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;\u30e9\u30f3\u30c0\u30e0\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b&#8221; \u306e ruby \u30d0\u30fc\u30b8\u30e7\u30f3\u3002 [2005-04-25] (JavaScript \u7248) [2005-05-31] (PHP \u7248) # \u30e9\u30f3\u30c0\u30e0\u306a\u6587\u5b57\u5217\u3092\u751f\u6210\u3059\u308b\u3002  &hellip; <a href=\"https:\/\/www.ecoop.net\/memo\/archives\/2008-02-13-1.html\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">ruby \u3067\u30e9\u30f3\u30c0\u30e0\u306a\u6587\u5b57\u5217\u3092\u751f\u6210<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[141],"tags":[15],"class_list":["post-821","post","type-post","status-publish","format-standard","hentry","category-lifehack","tag-ruby"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/821","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/comments?post=821"}],"version-history":[{"count":1,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/821\/revisions"}],"predecessor-version":[{"id":1507,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/821\/revisions\/1507"}],"wp:attachment":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/media?parent=821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/categories?post=821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/tags?post=821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}