{"image_url":null,"published":"2021-01-10 12:34:51","blog_title":"\u52d5\u304b\u3056\u308b\u3053\u3068\u30d0\u30b0\u306e\u5982\u3057","width":"100%","categories":["elixir"],"author_url":"https://blog.hatena.ne.jp/thr3a/","type":"rich","url":"https://blog.turai.work/entry/20210110/1610249691","version":"1.0","blog_url":"https://blog.turai.work/","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.turai.work%2Fentry%2F20210110%2F1610249691\" title=\"Elixir\u3067\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u66f8\u304d\u307e\u3068\u3081 - \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>","description":"\u74b0\u5883 Elixir 1.x \u57fa\u672c\u7684\u306a\u8aad\u307f\u66f8\u304d File.write/2 \u3067\u66f8\u304d\u8fbc\u307f\u3001 File.read/1 \u3067\u8aad\u307f\u8fbc\u307f\u3067\u304d\u308b\u3002 iex> File.write \"sample.txt\", \"Hello\" :ok iex> File.read \"sample.txt\" {:ok, \"Hello\"} \u8aad\u307f\u8fbc\u3093\u3060\u3068\u304d\u306b\uff12\u8981\u7d20\u306e\u30bf\u30d7\u30eb\u3092\u8fd4\u3057\u3066\u304f\u308b\u306e\u304c\u30dd\u30a4\u30f3\u30c8 \u3053\u3046\u3044\u3046\u611f\u3058\u3067\u5206\u5c90\u3067\u304d\u308b case File.read(\"sample.txt\") do {:ok, content} -> IO.inspect content {:error, reason} -> IO.puts \"error: #{re\u2026","author_name":"thr3a","title":"Elixir\u3067\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u66f8\u304d\u307e\u3068\u3081","provider_name":"Hatena Blog","height":"190"}