Ever wonder what’s hogging all your space?
ncdu transforms disk analysis into an interactive, tree-like experience.
It scans folders fast (even on massive systems) and displays sizes visually.
Use it to trace large directories and clean them out with just a few keystrokes.
Understanding how DNS actually works is surprisingly difficult. Most people have no idea what happens when they type in a URL. In this video, I break it down
You’ll learn:
✅ How DNS is like your phone's contact list
✅ The full journey of a DNS query
✅ Why DNS is insecure by…
Why I use Mosh over SSH when traveling 👇
SSH dies on flaky networks. Mosh doesn’t. You can switch networks, go offline briefly, and still maintain a live session.
Built for travel, trusted by remote developers, and essential for all you digital nomads.
Students are already using AI for their homework. But how do we make sure they’re actually LEARNING from it?
Claude’s new learning mode guides, questions, and challenges students to learn, not just regurgitate.
In this video, I demonstrate how to replicate this for your kids…
What’s the difference between these two DNS lookups?
They look similar, but they tell very different stories.
In the first command:
⌨️ nslookup academy.networkchuck.com
You're asking your default DNS resolver (router or ISP).
✅ Recursive lookup, following all CNAMEs to the…
233K Followers 1K FollowingCofounder @hackinghub_io | Advisor @CaidoIO. I hack companies and make content about it. #NahamCon organizer. ex @hacker0x01🇮🇷
229K Followers 229 Following#1 Cyber Performance Center, providing a human-first platform to create and maintain high-performing cybersecurity individuals and organizations.
95K Followers 2K FollowingHacker, marketer. I manage socials and produce amazing technical blogs for cybersecurity orgs. Founder of @hacker_content and @haksecio
30K Followers 1K Following⚠Tech Enthusiast, Open Source Advocate, Content Creator, DM's are not for tech support but forums are. ⚠ https://t.co/xbxWZOT69J
1 Followers 103 FollowingBackend & Low-Level Dev | Systems Architect | Code Optimizer With experience in full-stack development, algorithms, and emerging technologies💻📶🇱🇷
0 Followers 74 FollowingHi, I'm Dipanshu, a 16-year-old student passionate about cybersecurity and ethical hacking. I'm starting my journey to build a unique identity in the c-security
233K Followers 1K FollowingCofounder @hackinghub_io | Advisor @CaidoIO. I hack companies and make content about it. #NahamCon organizer. ex @hacker0x01🇮🇷
229K Followers 229 Following#1 Cyber Performance Center, providing a human-first platform to create and maintain high-performing cybersecurity individuals and organizations.
187K Followers 6K FollowingThe leading provider of crowdsourced cybersecurity solutions purpose-built to secure the digitally connected world...Unleash Ingenuity™
95K Followers 2K FollowingHacker, marketer. I manage socials and produce amazing technical blogs for cybersecurity orgs. Founder of @hacker_content and @haksecio
30K Followers 1K Following⚠Tech Enthusiast, Open Source Advocate, Content Creator, DM's are not for tech support but forums are. ⚠ https://t.co/xbxWZOT69J
12K Followers 880 FollowingPassionate About Cybersecurity | Sharing Passion to Help Individuals Discover, Engage, and Level Up A Cyber Career | Tweets Sharing Cyber Tips, Tools, Love💙
81K Followers 6K FollowingFounder of https://t.co/ap056uzeZu
https://t.co/NoRPcIVZkl
https://t.co/QbGtbvXNuW
Dance like no one's watching. Encrypt like everyone is.
11K Followers 716 Following// principal cybersecurity anarchist
// unethical hacker
// ex aws, wn, else
// @redteamvillage_ & @sec_defcon daemon
// take sincerely at your own risk
229K Followers 930 FollowingResearcher and a best-selling author. Keynote talks at RSA, Black Hat & DEF CON. TED Speaker. Chief Research Officer at WithSecure.
129K Followers 60 FollowingProviding Cyber Threat Intelligence from the Dark Web & Clearnet: Breaches, Ransomware, Darknet Markets, Threat Alerts & more. https://t.co/Fi7VW9lg94
131K Followers 985 Following⊰•-•⦑ latent space steward ❦ prompt incanter 𓃹 hacker of matrices ⊞ breaker of jails ☣︎ ai danger researcher ⚔︎ red team bt6 ⚕︎ architect-healer ⦒•-•⊱
54K Followers 1 FollowingWorkflow automation for technical teams to build AI solutions that integrate with any app or API at no-code speed and code flexibility. Open and self-hostable
236 Followers 428 FollowingA follower of Jesus, Husband/Father, Technology Enthusiast, CBT Nuggets Trainer, and BIG Chicago Cubs/Chicago Bears fan!
Please note that opinions are my own.
222K Followers 1 FollowingUpdates for developers building with the OpenAI Platform and API • Service status: https://t.co/kZwnwdYqOS • Support: https://t.co/qCi6M5ESZU
10K Followers 48 FollowingAn open-source declarative framework for building modular AI software. Programming—not prompting—LLMs via higher-level abstractions & optimizers.
28 Followers 108 FollowingCap sur l'IA : Explorez et canalisez le potentiel de l'intelligence artificielle pour transformer l'information en opportunités concrètes. #IA #AI
1K Followers 11 FollowingThe Open Home Foundation fights for the fundamental principles of privacy, choice, and sustainability for smart homes. And for every person who lives in one.
376K Followers 214 FollowingPCWorld helps you navigate the consumer tech ecosystem to find the products you want and the advice you need. (We are not the UK retail store.)
4K Followers 543 Following• Irish/Japanese web hacker living in Scotland.
• Researcher for @ctbbpodcast Lab.
I run https://t.co/Ja1P3vco1X | Newsletter weekly at https://t.co/KA5b2kY8ih
155K Followers 0 FollowingThe free and flexible app for your private thoughts. For help and deeper discussions, join our community: https://t.co/QsDArfFkkv
No recent Favorites. New Favorites will appear here.