{"id":979,"date":"2018-03-02T17:33:06","date_gmt":"2018-03-02T08:33:06","guid":{"rendered":"http:\/\/wp.ultimai.org\/wp\/?p=979"},"modified":"2019-08-16T10:05:32","modified_gmt":"2019-08-16T01:05:32","slug":"find-a-two-dimensional","status":"publish","type":"post","link":"http:\/\/wp.ultimai.org\/?p=979","title":{"rendered":"\u4e8c\u6b21\u5143\u306e\u9023\u60f3\u914d\u5217\u3092\u5024\u3067\u691c\u7d22\u3057\u3066\u4e00\u6b21\u5143\u306e\u30ad\u30fc\u3092\u53d6\u5f97 php \u914d\u5217\u30922\u6b21\u5143\u306e\u5024\u3067\u53d6\u5f97"},"content":{"rendered":"<h2>\u3053\u3093\u306a\u611f\u3058\u306e2\u6b21\u5143\u914d\u5217\u304c\u3042\u308b<\/h2>\n<p>[highlight_php]<br \/>\npref_areas= array(<br \/>\n\t&#8220;hokkaido&#8221; => array(1,&#8221;\u5317\u6d77\u9053&#8221;),\t&#8220;aomori&#8221; => array(2,&#8221;\u9752\u68ee\u770c&#8221;),&#8230;..<br \/>\n[\/highlight_php]<\/p>\n<li>array_column\n<li>array_search\n<li>array_slice\n<li>key\n<p>\u9752\u68ee\u770c \u3067 aomori \u3092\u53d6\u5f97\u3057\u305f\u3044\u5834\u5408 \u3001\u4e0a\u306e\u95a2\u6570\u304b\u3089\u9806\u306b\u4f7f\u3063\u3066<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"><code>\t\r\n var_dump(key(array_slice($pref_areas, array_search( '\u9752\u68ee\u770c',array_column($pref_areas,1)), 1, true)));\r\n<\/code><\/pre>\n<h3>\u4e8c\u6b21\u5143\u306e\u65b9\u306e\u30ad\u30fc\u3092\u53d6\u5f97\u3057\u305f\u3044\u5834\u5408<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"><code>\t\t\r\n var_dump(array_search( \"\u9752\u68ee\u770c\" ,array_column($pref_areas, 1 ))+1 );\r\n<\/code><\/pre>\n<h3>javascript EC6\u3067\u3082\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"><code>\r\n\r\nvar obj2={'\u5317\u6d77\u9053':'hokkaido','\u9752\u68ee':'aomori'};\r\n  var searchKen = 'aomori';\r\n  \r\nvar result = Object.keys(obj2).reduce(function(r, k) {\r\n             return obj2[k] == searchKen ? k : r \r\n        }, null);\r\nconsole.log(result);\r\n<\/code><\/pre>\n<h4>reduce \u2192 \u914d\u5217\u3092\u30eb\u30fc\u30d7\u3057\u30661\u3064\u306e\u5024\u3092\u53d6\u5f97\u3002<\/h4>\n<p>\n\t\tr\u306b\u306f\u305d\u308c\u307e\u3067\u306e\u7d50\u679c<br \/> k\u306b\u306f\u4eca\u306e\u30ad\u30fc\u304c\u4ee3\u5165\u3055\u308c\u308b\n\t<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306a\u611f\u3058\u306e2\u6b21\u5143\u914d\u5217\u304c\u3042\u308b [highlight [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-979","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=\/wp\/v2\/posts\/979","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=979"}],"version-history":[{"count":3,"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=\/wp\/v2\/posts\/979\/revisions"}],"predecessor-version":[{"id":1524,"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=\/wp\/v2\/posts\/979\/revisions\/1524"}],"wp:attachment":[{"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=979"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wp.ultimai.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}