A classic motion sensor only knows two things: motion right now, or none right now. What it doesn’t answer out of the box is the far more useful question — when was someone last in this room? That single piece of information is the foundation for any presence heuristic: “house empty for two hours”, “nobody in the […]
A script becomes software the moment somebody else depends on it. Continue reading on Stackademic » PakarPBN A Private Blog Network (PBN) is a collection of websites that are controlled by a single individual or organization and used primarily to build backlinks to a “money site” in order to influence its ranking in search engines […]
Server-Side Request Forgery is a massive cloud vulnerability. Here is how to configure Spring Boot 4.1’s native HTTP-client mitigation… Continue reading on Stackademic » PakarPBN A Private Blog Network (PBN) is a collection of websites that are controlled by a single individual or organization and used primarily to build backlinks to a “money site” in […]
Press enter or click to view image in full size Photo by Jonathan Cooper on Unsplash You build a brand new ‘file upload’ feature for your Node.js app. You write a clean endpoint to handle CSV imports or video uploads, test it locally with a tiny 2KB sample file, and watch it finish in a […]
Express 4 : Sync vs. Async When you first start writing Express, error handling is very easy. That’s because with synchronous code, Express wraps your route logic in a hidden try/catch under the hood: app.get(‘/sync-crash’, (req, res) => {throw new Error(“Oops!”); }); When an error is thrown synchronously, Express intercepts it and forwards it directly […]
For months, we celebrated the engineers who fixed everything. Then one quiet decision during a production crisis taught me that the highest-value engineer isn’t the fastest problem solver — it’s the person who knows which problems should never be solved in the first place. Press enter or click to view image in full size Before […]
More like this: Self-Hosting Playbooks: Checklists, Configurations, Troubleshooting Many homelabs are still accessible via a forwarded router port, dynamic DNS, and the assumption that every exposed component will remain correctly configured and quickly patched. This arrangement can work, but it gives every scanner on the Internet a path to the service. In 2026, the useful […]
Press Enter or click to see full size image Photo by Paul Esch-Laurent on Unsplash You finish your work for the day, say on a Friday evening with a git statussuccessful tests and a properly functioning local server. You leave for the weekend feeling like this week’s work was well done. Fast forward to Monday […]
You are here : Workshop indexCourse Index ][ Workshop A ][Appendices[Appendices[Annexes[Appendices The main course explains how modern generative AI works, where it is useful, where it fails, and how to use it without drifting into ambiance coding. The workshops transform these ideas into controlled practice. These are small laboratories aimed at technical professionals who want […]
Bun and Deno are not here yet….. The Bun and Deno teams have spent an insane amount of engineering hours emulating Node’s core APIs (fs, path, http, crypto). Get Shreyashstories from in your inbox Join Medium for free to get updates from this writer. Remember me for faster login Today, they are incredibly close to […]
