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So my mentor challenged me to study about the Event Loop before our next meeting and I realised while we learn about the Event Loop as a theoretical concept, very few understand how it works in practice. We’re all…
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A Paystack success message confirms bank authorization — not settlement. Settlement is T+1 or T+2. The gap between these two states is where Nigerian fintech financial exposure lives. Here is the complete…
JavaScript: From Basics to Advanced JavaScript is the backbone of modern web development. From simple interactive buttons to complex single-page applications, understanding JavaScript deeply is essential for any…
Originally published on NextFuture Nvidia vừa mở beta Personal AI Router (PAIR), tool miễn phí gộp các máy trong cùng mạng nhà bạn để chạy inference local với Ollama và LM Studio. Tên gọi dễ gây nhầm, nên nói rõ trước:…
Originally published on NextFuture Bạn dựng một Ollama server nội bộ cho team và mở API pull để anh em tự tải model về. Cấu hình đó vừa trở thành một đường gửi request vào mạng nội bộ của bạn, và attacker không cần tài…
The Web Platform Can Do More I have looked at the web platform over the years, the amazing things people have built with it and can build with it. I saw the capability where the web can do a lot but i kept asking…
A closure doesn't capture the one variable you meant to use; it captures a strong reference to its entire outer lexical environment. Left unmanaged, that environment never leaves memory. The dashboard was a complex data…
I've been experimenting with AI-assisted development lately — mostly "vibe coding," where you describe what you want and iterate through conversation rather than writing every line yourself. Wanted to share what that…
Free Curl to Multi-Language Code Converter (No Signup) Stuck converting a cURL command to your favorite language? Stop copy-pasting manually. The Problem You find a useful API example as a cURL command. Now you need it…
I built this after spending hours manually tracing a codebase I didn't write — following imports by hand, guessing at blast radius before touching anything, finding a database table involved three levels deep. The tool…
Someone on your team ships a "Copy invite link" button. It fetches a fresh, single-use link from the API, then copies it to the clipboard so the user can paste it into Slack. Code review is clean. QA clicks it a dozen…
About three months into building my behavioral analytics SaaS, I ran into a good problem: the data was piling up. I wanted to preserve its value while keeping my storage costs as low as possible. Recent activity gives…
How to Play GBA Games in Your Browser: A Complete Guide Game Boy Advance (GBA) games are nostalgic classics that many people want to replay. The good news? You can now play GBA games directly in your web browser without…
Embed AI on Your Website: Zyctra API Guide Building modern applications means solving recurring problems: customer support bottlenecks, repetitive content creation, and the friction of integrating intelligent features…
Originally published on NextFuture Bạn thêm git vào allowlist của Claude Code để agent khỏi hỏi mỗi lần chạy lệnh. Ba tuần sau bạn nhận ra cái allowlist đó chỉ đọc đúng token đầu tiên của command. Bài này chỉ ra chỗ vỡ…
I built a Chrome extension that replaces the new tab page with a daily sudoku puzzle. The generator and verifier were solid -- I'd already independently confirmed every puzzle has exactly one solution. What I hadn't…
AI-generated refactors stay cheap to produce in 2026. Broken public exports remain expensive to discover later. A 90-minute ship-or-kill spike can close that gap. The core move is not more generated code. The core move…
Building an API on AWS is one thing. Understanding what happens between the client request, API Gateway, Lambda, DynamoDB, IAM, and the deployment pipeline is another. For this hands-on project, I built a complete…
There is no backend. The site is a static export on a CDN and every tool runs in the browser — pdf-lib and pdf.js for documents, Canvas and the File API for images, Web Workers for anything slow. It works with the…
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