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Hi, I am working on Week4 - Assignment 1 of Neural Networks and Deep Learning Course. I am getting below error when I run linear_backward function. I checked the formula for db per np.sum requirement. It looks right to me. Some how it is giving error for how db is calculated. Can you please advise w
I Built a Multi-Platform Publishing CLI for AI Agents I contribute to open-source repos regularly. Every time, I'd manually copy-paste the same article to Dev.to, GitHub, LinkedIn — each with different formatting, different APIs, different auth flows. So I built a CLI that does it all from one comma
This is a submission for the June Solstice Game Jam For this game jam, I built Find Them Before They Disappear, a hidden-object browser game where you find target cats before sunset takes them away. The idea started with the solstice itself. June 21 is the longest day of the year. After that, days g
Microsoft's Xbox division will be hit with significant layoffs next month, according to people familiar with Microsoft's plans. The company has been preparing for the layoffs internally for weeks, with Xbox CEO Asha Sharma hinting about "making hard choices" last month. Sources suggest the cuts coul
Typing a few letters and numbers into my web browser, I find myself gaping at the identity documents of complete strangers. The passport of a young woman from Germany. The passport of a man from Spain with glasses resting on his head. The front and back of another man's driver's license, a stereotyp
TL;DR: Antigravity 2.0: A desktop app to orchestrate multiple autonomous agents working in parallel across independent projects. Antigravity CLI: A terminal interface designed for command-line workflows and headless execution. Antigravity IDE: An editor for developers who want to write code directly
How I turned my Jellyfin server into the ultimate anime machine
Earlier this year, Apple updated its iOS and iPadOS usage figures, showing adoption just a smidge behind iOS 18 and iOS 17 in the months after their releases. Here are the updated numbers. more…
After the big release at I/O 2026 last month, Google is rolling out Android 17 QPR1 Beta 4 for Pixel devices. more…
AirPods get new features just like every other Apple device, including big additions like Live Translation and Hearing Aid. And in iOS 27, the new Siri AI is set to make AirPods better than ever. more…
The new directive gives federal agencies three days to fix the most dangerous flaws, while less severe issues can be deferred.
If you are looking for an affordable tablet, Best Buy has you covered. Apple and affordability are two words you don't see in one sentence very often, but Best Buy is currently selling the 2025 iPad Air 11 with Apple's M3 chip for as low as $499. That's $250 off the base 128GB configuration with cel
With Android 17 QPR1 Beta 4 today, Google is rolling out a much needed update that addresses various bugs from the last big release. more…
During Monday’s WWDC keynote, Apple announced iOS 27 and iPadOS 27, and as usual, both updates include new wallpapers to mark the transition to the next major software cycle. You can download them below. more…
No-code platforms and AI app builders have made it possible for a non-technical founder to ship a working product in a weekend. Visual app builders, spreadsheet-as-database tools, drag-and-drop workflow platforms, AI code generators. The tools are genuinely good at what they do — validating an idea
Your Vercel Web Analytics, native on iPhone 📊 Verceltics: visitors, page views, traffic trends, top countries, devices & browsers — across every project. Your token stays in the iOS Keychain. Open source. 📲 verceltics.com
Ask most engineers who laid the groundwork for modern wireless and you will hear names like Marconi, Shannon, or the committees behind the IEEE 802.11 standard. Almost no one says Hedy Lamarr. Yet in 1942 the Hollywood movie star co-patented frequency hopping spread spectrum, the technique that quie
If you're building MCP servers, here's a cost that's easy to miss: Every tool you expose is re-sent to the model on every call. Not once at startup, every. Single. Turn. The tool's name, its description, and its full JSON input schema all go into the model's context each time it decides what to do.
MV2 vs MV3 — The Four Breaking Changes These are the four changes that will actually break your code or reject your submission. 1. Service worker replaces the persistent background page MV2 background pages stayed alive indefinitely and held state in memory. MV3 replaces them with a service worker t
C# 14: La keyword field — Propiedades más limpias, cero boilerplate Todo desarrollador de C# lo ha vivido. Empiezas con una auto-propiedad limpia, llegan nuevos requerimientos y necesitas agregar una pequeña validación. De repente esa línea explota en seis líneas de boilerplate — un campo privado, u
