{"version":"1.0","type":"rich","provider_url":"https://hatena.blog","title":"\u9591\u8a71\u3002\u77e5\u3089\u306a\u304b\u3063\u305for\u5fd8\u308c\u3066\u3044\u305fTips\u3002","blog_title":"\u306f\u3050\u308c\u30ae\u30fc\u30afLv.1","author_url":"https://blog.hatena.ne.jp/shellcat/","provider_name":"Hatena Blog","published":"2008-08-27 10:30:00","description":"\u25a0\u5168\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u30e1\u30bd\u30c3\u30c9\u8ffd\u52a0 sub UNIVERSAL::foo { print 'foo'; } \u3042\u304f\u307e\u3067\u300c\u30e1\u30bd\u30c3\u30c9\u300d\u3002 \u300c\u95a2\u6570\u300d\u3067\u306f\u306a\u3044\u3002 \u25a0AUTOLOAD\u3068DESTROY sub AUTOLOAD\u3092\u5b9a\u7fa9\u3059\u308b\u3068\u304d\u306fsub DESTROY\u304c\u306a\u3044\u3068\u52dd\u624b\u306b\u547c\u3070\u308c\u3061\u3083\u3046YO! \u25a0\u5909\u6570\u3092\u300c\u958b\u304f\u300d use IO::Handle; use strict; my $fh = IO::Handle->new(); my $buf = ''; open ($fh, \">\", \\$buf); $fh->print('foo'); $fh->print('bar'); $fh->close(); print\u2026","height":"190","image_url":null,"width":"100%","url":"https://shellcat.hatenadiary.org/entry/20080827/1219800600","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshellcat.hatenadiary.org%2Fentry%2F20080827%2F1219800600\" title=\"\u9591\u8a71\u3002\u77e5\u3089\u306a\u304b\u3063\u305for\u5fd8\u308c\u3066\u3044\u305fTips\u3002 - \u306f\u3050\u308c\u30ae\u30fc\u30afLv.1\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Perl"],"blog_url":"https://shellcat.hatenadiary.org/","author_name":"shellcat"}