{"version":"1.0","provider_name":"Hatena Blog","type":"rich","image_url":null,"published":"2008-05-03 12:53:15","blog_url":"https://sasashin.hatenadiary.jp/","height":"190","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsasashin.hatenadiary.jp%2Fentry%2F20080503%2F1209786795\" title=\" Re:\u65e5\u4ed8\u306eRange\u3092\u9031\u306b\u5207\u308a\u51fa\u3059\u30b9\u30af\u30ea\u30d7\u30c8 - koyoweblog log\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u65e5\u4ed8\u306eRange\u3092\u9031\u306b\u5207\u308a\u51fa\u3059\u30b9\u30af\u30ea\u30d7\u30c8 - \u306f\u3053\u3079\u306b\u3063\u304d# \u3088\u308a\u3002\u5143\u306e\u30c6\u30b9\u30c8\u3092\u901a\u308b\u3088\u3046\u306b\u66f8\u304f\u3068\u3053\u3093\u306a\u611f\u3058\u3002tap\u304b\u308f\u3044\u3044\u3088tap\u3002inject \u3082\u304b\u308f\u3044\u3044\u3051\u3069\u306d\u30fc\u3002 require 'date' # 1.8.7 \u4ee5\u964d\u3067\u306f\u4e0d\u8981\uff08ASR \u306e\u6700\u65b0\u306f 1.8.6 \u3060\u304b\u3089\u2026\uff09 class Object def tap yield(self) self end end def gen_week(range, week_start=1) [[]].tap do |weeks| range.each do |date| if date.wday == week_start and weeks.last.si\u2026","categories":["Ruby"],"author_url":"https://blog.hatena.ne.jp/sasashin/","provider_url":"https://hatena.blog","author_name":"sasashin","url":"https://sasashin.hatenadiary.jp/entry/20080503/1209786795","blog_title":"koyoweblog log","title":" Re:\u65e5\u4ed8\u306eRange\u3092\u9031\u306b\u5207\u308a\u51fa\u3059\u30b9\u30af\u30ea\u30d7\u30c8"}