{"description":"\u7d44\u307f\u8fbc\u307f\u95a2\u6570 open \u306b\u3064\u3044\u3066\u30de\u30cb\u30e5\u30a2\u30eb\u306b\u306f\u4ee5\u4e0b\u306e\u69d8\u306b\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u3002 open \u304c\u30d6\u30ed\u30c3\u30af\u3068\u3068\u3082\u306b\u547c\u3073\u51fa\u3055\u308c\u305f\u6642\u3001 open \u306f\u30d5\u30a1\u30a4\u30eb\u3092\u30aa\u30fc\u30d7\u30f3\u3057\u3066\u30d6\u30ed\u30c3\u30af\u3092\u5b9f\u884c\u3057\u3001 \u30d6\u30ed\u30c3\u30af\u306e\u5b9f\u884c\u304c\u7d42\u4e86\u3059\u308b\u3068\u30d5\u30a1\u30a4\u30eb\u3092\u30af\u30ed\u30fc\u30ba\u3057\u307e\u3059\u3002 \u3053\u306e\u5834\u5408\u306f\u30d6\u30ed\u30c3\u30af\u3092\u8a55\u4fa1\u3057\u305f\u7d50\u679c\u3092\u8fd4\u3057\u307e\u3059\u3002 \u3067\u3082\u304d\u3061\u3093\u3068\u30af\u30ed\u30fc\u30ba\u3055\u308c\u3066\u306a\u3044\u3063\u307d\u3044\u3067\u3059\u3002 require 'fileutils' if !File.exist?(\"test.txt\") open(\"test.txt\" , \"w\") {|file| file.puts \"test\" } end open(\"test.txt\").each {|line| puts line\u2026","author_url":"https://blog.hatena.ne.jp/spider-man/","height":"190","categories":["ruby"],"provider_name":"Hatena Blog","published":"2007-03-18 00:00:00","blog_title":"\u3059\u3071\u3044\u3060\u30fc\u65e5\u8a18\u3002","type":"rich","author_name":"spider-man","version":"1.0","image_url":null,"title":" Permission denied ","provider_url":"https://hatena.blog","blog_url":"https://spider-man.hatenadiary.org/","width":"100%","url":"https://spider-man.hatenadiary.org/entry/20070318/p1","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fspider-man.hatenadiary.org%2Fentry%2F20070318%2Fp1\" title=\" Permission denied  - \u3059\u3071\u3044\u3060\u30fc\u65e5\u8a18\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}