{"version":"1.0","description":"\u901a\u5e38 /regexp/ =~ str \u3067\u30de\u30c3\u30c1\u3057\u305f\u7d50\u679c\u306f $1\u3084$&\u7b49\u3067\u53d6\u5f97\u53ef\u80fd\u3067\u3059\u3002 \u3068\u3053\u308d\u304c\u3001string\u306egsub\uff08\u7f6e\u63db\u30e1\u30bd\u30c3\u30c9\uff09\u3067\u30de\u30c3\u30c1\u7d50\u679c\u3092\u4f7f\u3046\u5834\u5408\u306f \u5c11\u3057\u3084\u308a\u65b9\u304c\u5909\u308f\u308a\u307e\u3059\u3002 str.gsub(/regexp/, '\\1') \u3053\u308c\u3067\u7b2c1\u30de\u30c3\u30c1\u7d50\u679c\u3092\u7f6e\u63db\u5f8c\u306e\u5024\u3068\u3057\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 \uff08\u901a\u5e38\u306f\u6b63\u898f\u8868\u73fe\u3068\u3057\u3066\u306f\u3053\u3061\u3089\u304c\"\u666e\u901a\u306e\"\u8a18\u8ff0\u65b9\u6cd5\u3067\u3059\u306d\u3002\uff09 \u307e\u305f\u3001\u5f15\u65701\u3064\u306egsub\u306e\u5834\u5408\u306b\u306f\u6b21\u306e\u3088\u3046\u306b\u901a\u5e38\u306e\u30de\u30c3\u30c1\u7d50\u679c\u53d6\u5f97\u8a18\u8ff0\u65b9\u6cd5\u304c\u4f7f\u3048\u307e\u3059\u3002 str.gsub(/regexp/) {$1}","author_name":"baronyan","title":"gsub\u306e\u7b2c\u4e8c\u5f15\u6570\uff08\u7f6e\u63db\u5f8c\uff09\u306b\u30de\u30c3\u30c1\u7d50\u679c\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5","categories":["Ruby"],"height":"190","image_url":null,"author_url":"https://blog.hatena.ne.jp/baronyan/","width":"100%","provider_url":"https://hatena.blog","type":"rich","blog_url":"https://baronyan.hatenadiary.com/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbaronyan.hatenadiary.com%2Fentry%2F2013%2F07%2F04%2F124032\" title=\"gsub\u306e\u7b2c\u4e8c\u5f15\u6570\uff08\u7f6e\u63db\u5f8c\uff09\u306b\u30de\u30c3\u30c1\u7d50\u679c\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5 - baronyan&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"baronyan's blog","url":"https://baronyan.hatenadiary.com/entry/2013/07/04/124032","published":"2013-07-04 12:40:32"}