{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgoodnext.hatenadiary.jp%2Fentry%2F2017%2F04%2F26%2F142437\" title=\"\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u8a08\u7b97\u3000Net::Netmask\u30e2\u30b8\u30e5\u30fc\u30eb\u4f7f\u3063\u3066\u307f\u305f - goodnext\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","provider_url":"https://hatena.blog","blog_title":"goodnext\u30d6\u30ed\u30b0","width":"100%","height":"190","type":"rich","published":"2017-04-26 14:24:37","image_url":"http://thumbnail.image.rakuten.co.jp/@0_mall/book/cabinet/0253/9784774150253.jpg?_ex=128x128","title":"\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u8a08\u7b97\u3000Net::Netmask\u30e2\u30b8\u30e5\u30fc\u30eb\u4f7f\u3063\u3066\u307f\u305f","blog_url":"https://goodnext.hatenadiary.jp/","author_url":"https://blog.hatena.ne.jp/yoshitsugu1/","url":"https://goodnext.hatenadiary.jp/entry/2017/04/26/142437","author_name":"yoshitsugu1","description":"\u696d\u52d9\u306b\u5f79\u7acb\u3064Perl \u3082\u3063\u3068\u81ea\u5728\u306b\u30b5\u30fc\u30d0\u3092\u4f7f\u3044\u5012\u3059 \uff08Software Design plus\u30b7\u30ea\u30fc\u30ba\uff09 [ \u6728\u672c\u88d5\u7d00 ]\u30b8\u30e3\u30f3\u30eb: \u672c\u30fb\u96d1\u8a8c\u30fb\u30b3\u30df\u30c3\u30af > PC\u30fb\u30b7\u30b9\u30c6\u30e0\u958b\u767a > \u305d\u306e\u4ed6\u30b7\u30e7\u30c3\u30d7: \u697d\u5929\u30d6\u30c3\u30af\u30b9\u4fa1\u683c: 3,002\u5186 use utf8; use strict; use warnings; use NetAddr::IP; use Net::Netmask; my $block = new Net::Netmask ('192.168.56.1/27'); print \"block:$block\".\"\\n\"; #\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c9\u30ec\u30b9 print \"base:\".$block->b\u2026","categories":["perl","IT"],"provider_name":"Hatena Blog"}