{"type":"rich","provider_url":"https://hatena.blog","title":"if\u30d6\u30ed\u30c3\u30af\u3068if\u4fee\u98fe\u5b50\u3067\u306e\u30b9\u30b3\u30fc\u30d7\u306e\u9055\u3044","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsrkzhr.hatenadiary.org%2Fentry%2F20080106%2F1199601898\" title=\"if\u30d6\u30ed\u30c3\u30af\u3068if\u4fee\u98fe\u5b50\u3067\u306e\u30b9\u30b3\u30fc\u30d7\u306e\u9055\u3044 - \u534a\u5f845\u30e1\u30fc\u30c8\u30eb\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"author_url":"https://blog.hatena.ne.jp/srkzhr/","width":"100%","url":"https://srkzhr.hatenadiary.org/entry/20080106/1199601898","categories":["Perl"],"published":"2008-01-06 15:44:58","description":"\u4eca\u66f4\u306a\u304c\u3089\u6c17\u3065\u3044\u305f\u306e\u3067\u30e1\u30e2\u3002\u307e\u305a\u3001\u30d6\u30ec\u30fc\u30b9\u3067\u51e6\u7406\u6587\u3092\u56f2\u3093\u3060\u666e\u901a\u306eif\u5206\u5c90\u3002 my $flag = 1; if ( $flag ) { my $lexical_str = \"hoge\"; } print $lexical_str.\"\\n\";\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u306fuse strict\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002 Global symbol \"$lexical_str\" requires explicit package name at ./test.pl line 11.\u3057\u304b\u3057\u3001if\u4fee\u98fe\u5b50\u3092\u4f7f\u3063\u305f\u5834\u5408\u306f$lexical_str\u306f$flag\u3068\u540c\u3058\u30b9\u30b3\u30fc\u30d7\u3068\u306a\u308a\u3001\u6b63\u5e38\u306b\"foo\"\u304c\u6a19\u6e96\u51fa\u529b\u3055\u308c\u307e\u3059\u3002 my\u2026","height":"190","blog_url":"https://srkzhr.hatenadiary.org/","author_name":"srkzhr","version":"1.0","blog_title":"\u534a\u5f845\u30e1\u30fc\u30c8\u30eb"}