{"categories":["Perl"],"height":"190","blog_url":"https://blog.akiym.com/","author_url":"https://blog.hatena.ne.jp/akiym/","url":"https://blog.akiym.com/entry/2013/02/03/031420","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.akiym.com%2Fentry%2F2013%2F02%2F03%2F031420\" title=\"Perl\u306e\u98df\u3048\u306a\u3044\u4e8b\u60c5 - \u6f14\u7b97\u5b50\u7de8 - \u30a2\u30ea\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2013-02-03 03:14:20","author_name":"akiym","image_url":null,"blog_title":"\u30a2\u30ea","provider_name":"Hatena Blog","title":"Perl\u306e\u98df\u3048\u306a\u3044\u4e8b\u60c5 - \u6f14\u7b97\u5b50\u7de8","width":"100%","type":"rich","provider_url":"https://hatena.blog","version":"1.0","description":"Perl\u306e\u98df\u3048\u306a\u3044\u4e8b\u60c5 \u3088\u308a \u304a\u3063\u3068\u3001\u305d\u3046\u3067\u3059\u3001Perl\u306b\u306f\u6f14\u7b97\u5b50\u304c\u591a\u3059\u304e\u308b\u306e\u3067\u3057\u305f\u3002\u305b\u3063\u304b\u304f\u306e\u6a5f\u4f1a\u306a\u306e\u3067\u3001Perl\u306e\u6f14\u7b97\u5b50\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u30d3\u30fc\u30ca\u30b9\u6f14\u7b97\u5b50: 0+, +0 \u6570\u5024\u3068\u3057\u3066\u8a55\u4fa1\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u610f\u5916\u3068\u3088\u304f\u898b\u304b\u3051\u307e\u3059\u306d\u3002 \u306a\u305c\u3053\u306e\u6f14\u7b97\u5b50\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308b\u306e\u304b\u3068\u3044\u3046\u3068\u3001Perl\u306f\u6587\u5b57\u5217\u3068\u6570\u5024\u3092\u660e\u78ba\u306b\u533a\u5225\u3067\u304d\u306a\u3044\u304b\u3089\u3067\u3059\u3002scalar\u3092\u6587\u5b57\u5217\u3068\u3057\u3066\u89e3\u91c8\u3059\u308b\u306a\u3089\u3070\u6587\u5b57\u5217\u3068\u3057\u3066\u3001 print 0+ '10'; #=> 10 print 0+ '123b'; #=> 123 print '1.2e3' +0; #=> 1200 print [] +0; #=> 4303367864 \u3061\u306a\u307f\u306b\u3001\u6587\u5b57\u5217\u3068\u2026"}