{"version":"1.0","author_name":"boscono","published":"2009-09-12 00:00:00","categories":["yapcasia2009","Perl"],"width":"100%","blog_url":"https://boscono.hatenablog.com/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboscono.hatenablog.com%2Fentry%2F20090912%2Fp1\" title=\" YAPC::Asia 2009 \uff12\u65e5\u76ee - \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>","provider_url":"https://hatena.blog","url":"https://boscono.hatenablog.com/entry/20090912/p1","blog_title":"\u3066\u304d\u3068\u3046\u306a\u30e1\u30e2","provider_name":"Hatena Blog","image_url":null,"type":"rich","author_url":"https://blog.hatena.ne.jp/boscono/","title":" YAPC::Asia 2009 \uff12\u65e5\u76ee","description":"How regular expressions work internally - Jos\u00e9 Castro (cog) cog \u30dd\u30eb\u30c8\u30ac\u30eb\u5728\u4f4f sapo Google\u3088\u308a\u53e4\u3044\uff0eyahoo\u307f\u305f\u3044\u306a\u3082\u306e 100 techs \"Hello World\" =~ /World/; Hello World\u306b\u5bfe\u3057\u3066World\u3092\u305a\u3089\u3057\u3066\u3044\u304d\uff0c\u6700\u521d\u306e\u6587\u5b57(W)\u3092\u307e\u305amatch\u3055\u305b\uff0c\u6b21\u306e\u6587\u5b57(o)\u304cmatch\u3059\u308b\u304b\u8abf\u3079\u308b \"Hello World\" =~ /Words/; Words\u306e4\u6587\u5b57\u76ee\u3067\u5931\u6557\u3059\u308b\uff0e \"Hello World\"\u306e\u9577\u3055\u304c\u8d85\u3048\u3066\u3044\u3066\u3082\u30de\u30c3\u30c1\u3057\u3088\u3046\u3068\u3059\u308b (ex. \"ord\" == \"Words\"\u2026"}