{"image_url":null,"provider_url":"https://hatena.blog","author_name":"ke_takahashi","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmemorandums.hatenablog.com%2Fentry%2F2021%2F09%2F22%2F130806\" title=\"\u91cd\u8907\u4ef6\u6570\u3092\u30ab\u30a6\u30f3\u30c8\u3059\u308bRuby\u30b9\u30af\u30ea\u30d7\u30c8 - memorandums\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://memorandums.hatenablog.com/entry/2021/09/22/130806","title":"\u91cd\u8907\u4ef6\u6570\u3092\u30ab\u30a6\u30f3\u30c8\u3059\u308bRuby\u30b9\u30af\u30ea\u30d7\u30c8","provider_name":"Hatena Blog","type":"rich","author_url":"https://blog.hatena.ne.jp/ke_takahashi/","blog_url":"https://memorandums.hatenablog.com/","categories":["Ruby"],"height":"190","blog_title":"memorandums","version":"1.0","description":"\u304a\u984cA\u3068B\u306e\u79d1\u76ee\u306e\u5c65\u4fee\u8005\u30ea\u30b9\u30c8\uff08\u5b66\u7c4d\u756a\u53f7\uff09\u304c\u3042\u308a\u307e\u3059\u3002A\u3068B\u3092\u4e21\u65b9\u3068\u3082\u5c65\u4fee\u3057\u3066\u3044\u308b\u4eba\u6570\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u305f\u3044\u3067\u3059\u3002Ruby\u3067\u66f8\u3044\u3066\u307f\u305f\uff08a.rb\uff09d = {} open ARGV[0] do |f| f.each_line do |l| l.chomp! d[l] ||= 0 d[l] += 1 end end d.select! {|k, v| v>1}\u6e96\u5099\u3068\u5b9f\u884cA\u3068B\u306e\u5c65\u4fee\u8005\u306e\u5b66\u7c4d\u756a\u53f7\u3092\u9023\u7d50\u3057\u305f\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\uff08data\uff09\u3092\u7528\u610f\u3057\u3066\u304a\u304d\u307e\u3059\u3002\u3042\u3068\u306f\u3001\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9f\u884c\u3057\u307e\u3059\u3002ruby a.rb data\u4eba\u985e\u7dcf\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u8a08\u753b\u3068\u3044\u3046\u304a\u984c\uff08\uff01\uff1f\uff09\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u5c0f\u5b66\u6821\u3067\u30d7\u30ed\u30b0\u30e9\u2026","width":"100%","published":"2021-09-22 13:08:06"}