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The Object⏩to⏩Stream mindset shift

If you took programming lessons, chances are they taught you classes, inheritance, encapsulation — the usual stuff of Object Oriented Programming (OOP). Perhaps it made even sense: wrap data and behaviour together, send messages between instances and build a system that models a crystal-clear vision the world.But what happens when we move away from the world of things and into the world of workflows? In the real world, everything changes, all the time, right?That’s where Stream Oriented Programm

Transform System with the new Snap.svg (Basics - part 3)

This is the third tutorial in our Snap.svg series. In the previous parts we learned how to build hierarchical SVG structures and style them beautifully. Now we'll position those shapes precisely with the enhanced transform system.In this tutorial we'll learn to:use direct transform methods like translate(), scale(), and rotate() instead of string syntax,understand relative vs absolute transformations with the prev_trans parameter,access the current transformation state with getLocalMatrix(),buil

How to stop OpenAI API credit draining using Client-Side Proof of Work (Node + React)

I woke up last week to a $500 OpenAI bill.My new SaaS wrapper had 0 active users, but 100,000 requests.I checked the logs. It was a botnet spamming my signup form to test stolen credit cards and generate free text.I tried adding Google reCAPTCHA v3, but my signup conversion rate dropped by 20%. Users hated clicking traffic lights, and the "Invisible" score was blocking legitimate users on VPNs.I needed a way to verify requests were human without annoying them. The Solution: Economic Deterre

How to Recover AI Coding Mistakes

If you've spent any significant time coding with AI assistants, you've probably had that moment where something goes wrong. Maybe the AI overwrote a file you needed, or confidently refactored something in a way that broke half your tests, or went down a rabbit hole that left your codebase in a confusing state.AI tools are genuinely useful for accelerating development. Their capability to make sweeping changes quickly can occasionally work against you though. Here's how we think about preventing

Deep Dive into JavaScript's Call Stack and Heap

Deep Dive into JavaScript's Call Stack and HeapJavaScript, a crucial pillar of web development, offers numerous features that facilitate the execution of complex applications. Amongst its numerous aspects, the Call Stack and Heap are two areas implicit in how JavaScript manages memory and function execution. This article serves as a definitive guide, offering a thorough examination of the call stack and heap, their historical context, practical scenarios, complex challenges, and advanced o

Difficult Choices: Angular, React or Vue?

Staying Current Without Chasing TrendsTechnology choices are a constant in software development. The landscape shifts continuously. New frameworks emerge, established ones evolve, and yesterday's cutting-edge solution becomes tomorrow's legacy burden. The challenge isn't just picking the right tool, but knowing how to evaluate tools in the first place.I've made major technology shifts before. Moving from Delphi to Java years ago gave me access to broader platforms and let me write applicat

CSS Grid Lanes

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A Better Zip Bomb

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How I Built a Fast, Client-Side JSON Viewer for Developers

As a backend developer, I spend a lot of time working with JSON — API responses, logs, configs, exports.Over time, I noticed a pattern:• Many online JSON tools upload data to servers• Large JSON files become slow or unusable• Simple conversions (JSON → CSV / YAML) require multiple toolsSo I decided to build a small side project for myself — a fast, client-side JSON viewer that runs entirely in the browser. Key Design Decisions 1. Everything Runs Client-SideNo requests are sent to a ser

I Built a React Framework in 2025 - Here's What I Learned

Why I Built ItCreate React App is deprecatedVite felt too complex for simple projectsWanted to learn Bun's native APIs The Tech StackBun.Transpiler for JSX/TSXElysia for dev serverBun.build for productionZero plugins, zero config Performance Resultsbertui builds pages depending on website size a small 2 to 5 pages website dev server will load in less tha a second 1st build will take about 2 to 5 seconds and the rest lessa time What I'd Do DifferentlyLearn bun's api perfectl

Building a Production-Ready Portfolio: Phase 0 - Infra, Git Flow, and Project Foundations

Before writing a single line of React or Flask code, I treated my portfolio like a real product — with proper infrastructure, workflows, and engineering discipline. This article walks through how I set up the foundation.Project Repository: Click Here Why Phase-0 Matters More Than CodeMost portfolio projects fail before they even begin — not because of bad code, but because of:no structureno ownership mindsetno workflowno planningno scalability visionIn real teams, you don’t start by writing

Day 2/30

<p>Learned about Recursion and did some practice on promises <br>So recursion is not iteration or doing something in repeat<br>it is function calling itself to divide the problem into subproblems </p>

TP-Link Tapo C200: Hardcoded Keys, Buffer Overflows and Privacy

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I built a free, open-source tool to improve my Chess Vision and Coordinate memory. Looking for feature ideas!

Hi everyone,I've been trying to improve my calculation skills, but I realized I was struggling with visualizing the board (knowing instantly if 'e4' is white or black) and finding coordinates quickly without looking at the numbers.So, I decided to build a simple web app to train these specific skills. It’s called Chess Warmup.It currently has 4 modes:Color Memory: Guess if a square is White or Black.Coordinate Finder: Click the correct square as fast as possible.Piece Movement: Coordinate work w

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Building a Full-Stack Pokédex Search Engine with React and Spring Boot msrajput08 ・ Dec 13 #react #springboot #javascript #java

Why Learning React Hooks is Exactly Like Running a Desi Household

Hello Developers! If you're just starting with React, "Hooks" and "Lifecycle" can sound intimidating. But what if I told you that you already understand React? If you've ever managed a joint family, handled monthly expenses, or dealt with relatives, you're already a React pro.Let's break down every React hook using the logic of a South Asian (Desi) household with simple, real examples. The "Daily Essentials" (Core Hooks) 1. useState — Your Wallet (Jeb Kharch)What it does: Remembers and

I built a CLI to check if your GitHub repository is complete

Every time I share a repo, I ask myself:– Did I forget a README section?– Is CI set up?– Did I add a LICENSE?– Does this look professional?Most of the time, something is missing.So I built a small zero-config CLI that checks repository readiness for me.It scans your repo and tells you what’s missing:– Documentation completeness– License &amp; legal files– Git hygiene– CI / automation presence– Release readinessRun:npx repo-healthIt works locally, needs no config, and gives instant feedback.GitHu

Show HN: I Made Loom for Mobile

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Build a React Colour Filter Application and Festive Wish List App

Stepping into the world of React can feel like entering a vast, complex landscape of components and state. But what if you could master the essentials by building things that actually look and feel great? This learning path is designed to strip away the theory and get your hands dirty. We’ve curated a journey that transforms you from a React novice into a confident developer through three practical, bite-sized projects that focus on real-world interactivity. React Colour Filter ApplicationD

Why Buying Old Gmail Accounts Can Save You Money in Marketing

Buy Gmail AccountsLooking to buy old GitHub accounts? Purchase aged and fully verified GitHub accounts with a history of activity, giving you access to established profiles and repositories. Ideal for developers and businesses looking for trusted accounts with a proven track record. Enjoy secure transactions and fast, discreet service with guaranteed account features. Get your old GitHub account today!Our Service Features-Personal and Business Accounts100% Phone Verified USA, UK and other countr