{"url":"https://www.shigemk2.com/entry/2015/03/09/%2B%3A","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2015%2F03%2F09%2F%252B%253A\" title=\"+: - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/shigemk2/","categories":["Scala"],"title":"+:","height":"190","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","published":"2015-03-09 19:08:16","description":"Array\u3060\u3068+:\u306f\u3080\u308a\u3063\u307d\u3044\u3002 scala> 3 +: Seq('a', 1, \"hoge\") res3: Seq[Any] = List(3, a, 1, hoge) scala> 3 +: List('a', 1, \"hoge\") res4: List[Any] = List(3, a, 1, hoge) Scala\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u30e1\u30bd\u30c3\u30c9\u30e1\u30e2(Hishidama's Scala collection method Memo)","blog_url":"https://www.shigemk2.com/","author_name":"shigemk2","version":"1.0","type":"rich","image_url":null,"blog_title":"by shigemk2","width":"100%"}