{"id":1686,"date":"2016-08-16T10:17:40","date_gmt":"2016-08-16T01:17:40","guid":{"rendered":"https:\/\/learningbox.co.jp\/?p=1686"},"modified":"2018-09-17T22:25:05","modified_gmt":"2018-09-17T13:25:05","slug":"unicode%e3%81%a8utf-8%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"https:\/\/learningbox.co.jp\/en\/2016\/08\/16\/unicode%e3%81%a8utf-8%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\/","title":{"rendered":"About Unicode and UTF-8"},"content":{"rendered":"<h2>character encoding scheme<\/h2>\n<p>A combination of the two concepts of character sets and character encodings.<\/p>\n<h2>What is Unicode?<\/h2>\n<p>Unicode is a set of encoded characters.<br \/>\nA character set is a collection of characters that can be represented (\"a\", \"wa\", ...).<br \/>\nA numerical value (non-negative integer value) is assigned to each character in the character set called a code point (code position) in the encoded character set.<\/p>\n<h2>UTF-8<\/h2>\n<p>UTF-8 is a character encoding scheme of Unicode<br \/>\nA character encoding scheme refers to the conversion of code points into a sequence of bytes<\/p>\n<h4>A simple sample<\/h4>\n<pre>\r\nA\" expressed by Unicode code point =&gt; U+3042\r\nEncoded in UTF-8 =&gt; 0xE3 0x81 0x82\r\nencoded in UTF-16 =&gt; 0x30 0x42\r\n<\/pre>","protected":false},"excerpt":{"rendered":"\u6587\u5b57\u30b3\u30fc\u30c9\u306e\u6982\u5ff5 \u6587\u5b57\u96c6\u5408\u3068\u6587\u5b57\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0(\u6587\u5b57\u7b26\u53f7\u5316\u65b9\u5f0f)\u306e2\u3064\u306e\u6982\u5ff5\u3092\u5408\u308f\u305b\u305f\u3082\u306e\u306e\u3053\u3068 Unico [&hellip;]","protected":false},"author":1,"featured_media":2479,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"0","_wpcom_ai_launchpad_first_post":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[7],"tags":[],"class_list":["post-1686","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-7"],"acf":[],"jetpack_shortlink":"https:\/\/wp.me\/pgMrZ4-rc","jetpack_featured_media_url":"https:\/\/learningbox.co.jp\/wp-content\/uploads\/2018\/09\/font_1537190482.jpg","_links":{"self":[{"href":"https:\/\/learningbox.co.jp\/en\/wp-json\/wp\/v2\/posts\/1686","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/learningbox.co.jp\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/learningbox.co.jp\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/learningbox.co.jp\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/learningbox.co.jp\/en\/wp-json\/wp\/v2\/comments?post=1686"}],"version-history":[{"count":1,"href":"https:\/\/learningbox.co.jp\/en\/wp-json\/wp\/v2\/posts\/1686\/revisions"}],"predecessor-version":[{"id":2480,"href":"https:\/\/learningbox.co.jp\/en\/wp-json\/wp\/v2\/posts\/1686\/revisions\/2480"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/learningbox.co.jp\/en\/wp-json\/wp\/v2\/media\/2479"}],"wp:attachment":[{"href":"https:\/\/learningbox.co.jp\/en\/wp-json\/wp\/v2\/media?parent=1686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/learningbox.co.jp\/en\/wp-json\/wp\/v2\/categories?post=1686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/learningbox.co.jp\/en\/wp-json\/wp\/v2\/tags?post=1686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}