{"id":2454,"date":"2016-07-16T12:10:36","date_gmt":"2016-07-16T03:10:36","guid":{"rendered":"http:\/\/www.whoocus.com\/blog\/?p=2454"},"modified":"2016-07-16T12:14:01","modified_gmt":"2016-07-16T03:14:01","slug":"2454","status":"publish","type":"post","link":"https:\/\/www.blowfish.co.jp\/?p=2454","title":{"rendered":"Elixir\u306eHead\u3068Tail\u306b\u3064\u3044\u3066"},"content":{"rendered":"<p>[head | tail]\u306e\u6319\u52d5\u304c\u3001\u3044\u307e\u3072\u3068\u3064\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u3002<br \/>\n\u3057\u304b\u3057\u3001\u3069\u3046\u3082Erlang \u3084 Elixir \u306e\u69cb\u6587\u3067\u306f\u3001\u3053\u306e\u6982\u5ff5\u304c\u91cd\u8981\u306a\u6c17\u304c\u3057\u305f\u306e\u3067\u3001\u3061\u3087\u3063\u3068\u7406\u89e3\u3092\u3057\u3088\u3046\u3068\u601d\u3046\u3002<\/p>\n<p>\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3057\u3066\u3001[head | tail]\u3067\u53d7\u3051\u308b\u3068\u3001\u30ea\u30b9\u30c8\u306e\u5148\u982d\u3068\u3001\u305d\u308c\u4ee5\u964d\u304c\u5206\u5272\u3055\u308c\u308b\u3002<\/p>\n<p>[bash]<br \/>\niex(1)&gt; list = [1,2,3,4,5]<br \/>\n[1, 2, 3, 4, 5]<br \/>\niex(2)&gt; [head | tail] = list<br \/>\n[1, 2, 3, 4, 5]<br \/>\niex(3)&gt; head<br \/>\n1<br \/>\niex(4)&gt; tail<br \/>\n[2, 3, 4, 5]<br \/>\n[\/bash]<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u30ea\u30b9\u30c8\u3092\u5206\u5272\u3059\u308b\u95a2\u6570\u3082\u5b58\u5728\u3059\u308b\u3002<br \/>\n[bash]<br \/>\niex(5)&gt; hd(list)<br \/>\n1<br \/>\niex(6)&gt; tl(list)<br \/>\n[2, 3, 4, 5]<br \/>\n[\/bash]<\/p>\n<p>\u3053\u306e\u6982\u5ff5\u306f\u3001\u518d\u5e30\u51e6\u7406\u3068\u304b\u3067\u57fa\u672c\u306b\u306a\u308b\u306e\u3067\u3001\u3053\u3053\u3067\u6574\u7406\u3057\u3066\u304a\u304f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[head | tail]\u306e\u6319\u52d5\u304c\u3001\u3044\u307e\u3072\u3068\u3064\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u3002 \u3057\u304b\u3057\u3001\u3069\u3046\u3082Erlang \u3084 Elixir \u306e\u69cb\u6587\u3067\u306f\u3001\u3053\u306e\u6982\u5ff5\u304c\u91cd\u8981\u306a\u6c17\u304c\u3057\u305f\u306e\u3067\u3001\u3061\u3087\u3063\u3068\u7406\u89e3\u3092\u3057\u3088\u3046\u3068\u601d\u3046\u3002 \u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3057\u3066\u3001[head | ta [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"saved_in_kubio":false,"footnotes":""},"categories":[53,4],"tags":[],"class_list":["post-2454","post","type-post","status-publish","format-standard","hentry","category-elixir","category-tech"],"_links":{"self":[{"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/2454","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2454"}],"version-history":[{"count":3,"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/2454\/revisions"}],"predecessor-version":[{"id":2457,"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/2454\/revisions\/2457"}],"wp:attachment":[{"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.blowfish.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}