{"url":"https://nakaearth.hatenadiary.org/entry/20140627/1403836947","published":"2014-06-27 11:42:27","title":"Proc\u3068lambda\u306e\u8aac\u660e\u3059\u308b\u6642\u306b\u66f8\u3044\u305f\u30b5\u30f3\u30d7\u30eb\u3002","height":"190","version":"1.0","author_url":"https://blog.hatena.ne.jp/nakaearth/","description":"ruby\u306e\u52c9\u5f37\u4f1a\u3057\u305f\u6642\u306bblock\u3001proc\u3001lambda\u306b\u3064\u3044\u3066\u3061\u3087\u3063\u3068\u7406\u89e3\u304c\u66d6\u6627\u306a\u3068\u3053\u308d\u304c\u3042\u308a\u3001\u3046\u307e\u304f\u8aac\u660e\u3057\u304d\u308c\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u5fa9\u7fd2\u3057\u305f\u3002 \u3067\u3001\u53c2\u8003\u306b\u306a\u308b\u8a18\u4e8b\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u305d\u308c\u3092\u5143\u306b\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u81ea\u5206\u3067\u624b\u3067\u30b3\u30fc\u30c9\u66f8\u3044\u3066\u307f\u305f\u3002 \u305d\u306e\u3068\u304d\u306e\u30b3\u30fc\u30c9\u3092\u899a\u3048\u66f8\u304d\u306e\u610f\u5473\u3092\u8fbc\u3081\u3066\u8f09\u305b\u3066\u304a\u304f\u3002 $:.unshift(File.dirname(__FILE__)) # block\u306e\u4f8b (1..5).each do |n| p n end def hello_block(&block) p '\u660e\u793a\u7684\u306bblock\u3092\u5f15\u6570\u3067\u53d7\u3051\u53d6\u308acall\u3067\u5b9f\u884c' block.call end hello_block do p 'h\u2026","categories":["ruby"],"blog_url":"https://nakaearth.hatenadiary.org/","provider_name":"Hatena Blog","author_name":"nakaearth","provider_url":"https://hatena.blog","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnakaearth.hatenadiary.org%2Fentry%2F20140627%2F1403836947\" title=\"Proc\u3068lambda\u306e\u8aac\u660e\u3059\u308b\u6642\u306b\u66f8\u3044\u305f\u30b5\u30f3\u30d7\u30eb\u3002 - nakaearth\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","blog_title":"nakaearth\u306e\u65e5\u8a18","type":"rich"}