{"author_name":"thr3a","url":"https://blog.turai.work/entry/20240726/1721925138","width":"100%","published":"2024-07-26 01:32:18","categories":["rails"],"description":"\u74b0\u5883 Rails 7 Ruby 3.3 \u6982\u8981 \u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u914d\u5217\u306b\u5bfe\u3057\u3066map\u3067\u5168\u8981\u7d20\u306b\u5bfe\u3057\u3066\u7279\u5b9a\u306e\u51e6\u7406\u3092\u884c\u3044\u305f\u304b\u3063\u305f\u3068\u3059\u308b\u3002 def check(x) # \u4f8b\u3048\u30703\u79d2\u304b\u304b\u308b\u3068\u3059\u308b sleep 3 x.even? end a = [1, 2, 3] results = a.map do |x| check(x) end p results \u305f\u3060\u3053\u308c\u3060\u3068\uff11\u8981\u7d20\u306b\u5bfe\u3057\u3066\uff13\u79d2\u304b\u304b\u308b\u306e\u3067\u5408\u8a08\uff19\u79d2\u3082\u304b\u304b\u3063\u3066\u3057\u307e\u3046\u3002\u305d\u3053\u307e\u3067\u5f85\u3066\u306a\u3044\u3001\u9ad8\u901f\u5316\u3057\u305f\u3044\u3068\u3044\u3046\u3053\u3068\u3067Ruby\u306eThread\u30af\u30e9\u30b9\u3092\u5229\u7528\u3057\u3066\u4e26\u5217\u5316\u3057\u3066\u307f\u308b\u3002 def check(x) # \u4f8b\u3048\u30703\u79d2\u304b\u304b\u308b\u3068\u3059\u308b sleep 3 x.even? en\u2026","type":"rich","title":"Rails\u3067Thread.new\u5b9f\u884c\u3059\u308b\u5834\u5408\u306f\u6ce8\u610f\u304c\u5fc5\u8981","blog_title":"\u52d5\u304b\u3056\u308b\u3053\u3068\u30d0\u30b0\u306e\u5982\u3057","author_url":"https://blog.hatena.ne.jp/thr3a/","provider_url":"https://hatena.blog","version":"1.0","blog_url":"https://blog.turai.work/","image_url":null,"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.turai.work%2Fentry%2F20240726%2F1721925138\" title=\"Rails\u3067Thread.new\u5b9f\u884c\u3059\u308b\u5834\u5408\u306f\u6ce8\u610f\u304c\u5fc5\u8981 - \u52d5\u304b\u3056\u308b\u3053\u3068\u30d0\u30b0\u306e\u5982\u3057\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190"}