{"version":"1.0","author_url":"https://blog.hatena.ne.jp/boscono/","blog_title":"\u3066\u304d\u3068\u3046\u306a\u30e1\u30e2","provider_url":"https://hatena.blog","type":"rich","width":"100%","provider_name":"Hatena Blog","image_url":null,"title":" Perl\u306e\u6b63\u898f\u8868\u73fe\u306e\u30b0\u30eb\u30fc\u30d4\u30f3\u30b0","url":"https://boscono.hatenablog.com/entry/20101109/p1","description":"$ perldoc perlhist ... Perl 1 introduced Perl to the world, and changed /\\(...\\|...\\)/ to /(...|...)/. \\(Dan Faigin still hasn't forgiven me. :\u2212\\) \u3068\u306a\u3063\u3066\u3044\u3066\u3001Perl version 0\u306e\u9803\u306fsed\u5f62\u5f0f\u3060\u3063\u305f\u3093\u3060\u306a\u3068\u3002\u5909\u3048\u305f\u7406\u7531\u306f\u60f3\u50cf\u304c\u3064\u304f\u3051\u3069\u3001\u4e00\u5fdc\u8abf\u3079\u3066\u307f\u308b\u3068 ftp://ftp.uni-duisburg.de/Perl/docs/uncultured_01.pdf It turns out that you use the metachara\u2026","categories":["Perl","Regexp"],"height":"190","published":"2010-11-09 00:00:00","blog_url":"https://boscono.hatenablog.com/","author_name":"boscono","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboscono.hatenablog.com%2Fentry%2F20101109%2Fp1\" title=\" Perl\u306e\u6b63\u898f\u8868\u73fe\u306e\u30b0\u30eb\u30fc\u30d4\u30f3\u30b0 - \u3066\u304d\u3068\u3046\u306a\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}