/* カーソルでなぞった文字反転 */
function custom_admin_selection_style() {
    echo '<style>
        ::selection {
            background: #3399ff !important;
            color: white !important;
        }
    </style>';
}
add_action('admin_head', 'custom_admin_selection_style');<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /usr/home/hbv10033b5hj/html/blog/wp-content/themes/fcblog/functions.php:42) in <b>/usr/home/hbv10033b5hj/html/blog/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1775</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /usr/home/hbv10033b5hj/html/blog/wp-content/themes/fcblog/functions.php:42) in <b>/usr/home/hbv10033b5hj/html/blog/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1775</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /usr/home/hbv10033b5hj/html/blog/wp-content/themes/fcblog/functions.php:42) in <b>/usr/home/hbv10033b5hj/html/blog/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1775</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /usr/home/hbv10033b5hj/html/blog/wp-content/themes/fcblog/functions.php:42) in <b>/usr/home/hbv10033b5hj/html/blog/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1775</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /usr/home/hbv10033b5hj/html/blog/wp-content/themes/fcblog/functions.php:42) in <b>/usr/home/hbv10033b5hj/html/blog/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1775</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /usr/home/hbv10033b5hj/html/blog/wp-content/themes/fcblog/functions.php:42) in <b>/usr/home/hbv10033b5hj/html/blog/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1775</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /usr/home/hbv10033b5hj/html/blog/wp-content/themes/fcblog/functions.php:42) in <b>/usr/home/hbv10033b5hj/html/blog/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1775</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /usr/home/hbv10033b5hj/html/blog/wp-content/themes/fcblog/functions.php:42) in <b>/usr/home/hbv10033b5hj/html/blog/wp-includes/rest-api/class-wp-rest-server.php</b> on line <b>1775</b><br />
{"id":108,"date":"2010-10-19T11:30:34","date_gmt":"2010-10-19T02:30:34","guid":{"rendered":"http:\/\/hav1007d82ai.smartrelease.jp\/blog\/?p=108"},"modified":"2011-10-08T11:31:02","modified_gmt":"2011-10-08T02:31:02","slug":"10%e6%9c%88%e3%81%aebtob%e3%83%9e%e3%83%bc%e3%82%b1%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e7%a0%94%e7%a9%b6%e4%bc%9a%e3%83%bb%e5%85%ac%e9%96%8b%e3%82%bb%e3%83%9f%e3%83%8a%e3%83%bc","status":"publish","type":"post","link":"https:\/\/www.flatcord.co.jp\/blog\/it\/10%e6%9c%88%e3%81%aebtob%e3%83%9e%e3%83%bc%e3%82%b1%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e7%a0%94%e7%a9%b6%e4%bc%9a%e3%83%bb%e5%85%ac%e9%96%8b%e3%82%bb%e3%83%9f%e3%83%8a%e3%83%bc.html","title":{"rendered":"10\u6708\u306eBtoB\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u7814\u7a76\u4f1a\u30fb\u516c\u958b\u30bb\u30df\u30ca\u30fc"},"content":{"rendered":"<p>\uff62<strong>\u5132\u3051\u3092\u751f\u307f\u51fa\u3059\u30e1\u30eb\u30de\u30ac\u96c6\u5ba2\u30bb\u30df\u30ca\u30fc<\/strong>\uff63\u3068\u3044\u3046\u5185\u5bb9\u306710\/19(\u706b)\u958b\u50ac\u3057\u307e\u3059\u3002<br \/>\n\u596e\u3063\u3066\u3054\u53c2\u52a0\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"http:\/\/mk-system.jp\/seminar5.php\" target=\"_blank\">\u8a73\u7d30\u306f\u3053\u3061\u3089\u304b\u3089 &gt;&gt;<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uff62\u5132\u3051\u3092\u751f\u307f\u51fa\u3059\u30e1\u30eb\u30de\u30ac\u96c6\u5ba2\u30bb\u30df\u30ca\u30fc\uff63\u3068\u3044\u3046\u5185\u5bb9\u306710\/19(\u706b)\u958b\u50ac\u3057\u307e\u3059\u3002 \u596e\u3063\u3066\u3054\u53c2\u52a0\u304f\u3060\u3055\u3044\u3002 \u8a73\u7d30\u306f\u3053\u3061\u3089\u304b\u3089 &gt;&gt;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/www.flatcord.co.jp\/blog\/wp-json\/wp\/v2\/posts\/108"}],"collection":[{"href":"https:\/\/www.flatcord.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.flatcord.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.flatcord.co.jp\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.flatcord.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=108"}],"version-history":[{"count":0,"href":"https:\/\/www.flatcord.co.jp\/blog\/wp-json\/wp\/v2\/posts\/108\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.flatcord.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.flatcord.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.flatcord.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}