{"width":"100%","blog_title":"daily dayflower","image_url":null,"version":"1.0","author_name":"dayflower","blog_url":"https://dayflower.hatenablog.com/","type":"rich","provider_url":"https://hatena.blog","published":"2006-05-19 18:29:05","description":"\u6587\u306e\u6700\u5f8c\u306b if \u3084 unless \u3092\u3064\u3051\u3066\u6761\u4ef6\u304c\u5408\u81f4\u3059\u308b\u3068\u304d\u306e\u307f\u305d\u306e\u6587\u3092\u5b9f\u884c\u3059\u308b\u69cb\u6587 print \"OK\" if $msg eq 'YES'; # is equivalent to: if ($msg eq 'YES') { print \"OK\"; } return unless defined $msg; # is equivalent to: unless (defined $msg) { return; }\u306b\u3064\u3044\u3066\u306f\u77e5\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\uff0cforeach \u306b\u3064\u3044\u3066\u3082\u305d\u306e\u3088\u3046\u306b\u4fee\u98fe\u7bc0\u3068\u3057\u3066\u4f7f\u3048\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u77e5\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002 print $_, \"\\n\" foreach ('a', 'b',\u2026","height":"190","provider_name":"Hatena Blog","title":" \u6587\u30e2\u30c7\u30a3\u30d5\u30a1\u30a4\u30a2\u3068\u3057\u3066\u306e foreach","categories":["perl"],"url":"https://dayflower.hatenablog.com/entry/20060519/1148030945","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdayflower.hatenablog.com%2Fentry%2F20060519%2F1148030945\" title=\" \u6587\u30e2\u30c7\u30a3\u30d5\u30a1\u30a4\u30a2\u3068\u3057\u3066\u306e foreach - daily dayflower\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/dayflower/"}