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Build a Mortgage Calculator in React in 10 Minutes

Mortgage calculators are one of those "simple" features that turn out to be tricky — rounding matters, and users expect the numbers to match their bank's quote exactly.This tutorial skips the math and uses a financial API to build a polished React mortgage calculator with an amortization breakdown. What We're BuildingA mortgage calculator that shows:Monthly paymentTotal cost of the loanTotal interest paidFull month-by-month payment breakdownLive example (you'll have this running in 10 minut

File System Access API for Local File Management

In-Depth Exploration of the File System Access API for Local File Management Table of ContentsIntroductionHistorical ContextTechnical OverviewIn-Depth Code Examples4.1 Basic File Access4.2 Multiple File Management4.3 Directory Manipulation4.4 Advanced Data HandlingEdge Cases and Advanced Implementation TechniquesComparison with Alternative ApproachesReal-World Use CasesPerformance Considerations and Optimization StrategiesPotential Pitfalls and Advanced Debugging TechniquesConclusionR

Stop using Headless Browsers to fetch YouTube Transcripts 🚀

Fetching YouTube transcripts in Node.js usually means one of two things: fighting with heavy headless browsers or dealing with flaky, outdated scrapers.I wanted something faster, type-safe, and proxy-ready. So I built YT Caption Kit.The ProblemIf you are building an AI summarizer, a search engine for videos, or a language learning app, you need captions. But:Puppeteer/Playwright are overkill and resource-heavy for just fetching text.Official YouTube APIs can be restrictive or require complex OAu

How to Add Loan Amortization to Your App in 5 Minutes (No Math Required)

Every finance app eventually needs loan amortization. The math behind it isn't hard, but implementing it correctly — handling rounding, edge cases, irregular payments — takes longer than you'd think.Here's how to skip all that with a single API call. The SetupYou'll need a free API key from RapidAPI. Sign up takes 30 seconds — free tier gives you 50 calls/day. The Codeasync function getAmortizationSchedule({ principal, annualRate, termMonths }) { const url = new URL('https://fincalcap

🥊 The Ultimate Laravel + Inertia Localization Showdown: Why laravel-lang-sync-inertia Beats the Giants

If you are building a multilingual application with Laravel and Inertia.js, you need a way to share your backend PHP translations with your JavaScript frontend.For years, developers have defaulted to the "industry standard" packages. But as Inertia.js has evolved, these legacy giants are starting to show their age. They are often bloated, framework-locked, or require frustrating build-step configurations.Let’s put the most popular localization packages head-to-head against a powerful newcomer—La

Visualizing overlapping routes on a map can get messy fast.This tutorial shows how to clearly display multiple routes on a Leaflet map using GeoJSON, layered styling, and contrast techniques for better readability.

How to Visualize Multiple Overlapping Routes on a Leaflet Map Casey Rivers for Geoapify Maps API ・ Mar 10 #javascript #leaflet #webdev #tutorial

Beyond Websites: How Mobile Apps Are Powering Business Innovation in Dubai

In recent years, Dubai has established itself as one of the leading technology and innovation hubs in the Middle East. Businesses across industries are rapidly embracing digital transformation to stay competitive and meet the evolving expectations of customers. Among the many digital tools available today, mobile applications have become one of the most powerful ways for companies to connect with their audience. This growing demand has significantly increased the need for a reliable mobile app d

HardGuard25: A 25-character alphabet for human-readable unique IDs

Standard ID alphabets include characters that look identical at normal reading sizes. O and 0. I and 1 and l. S and 5. B and 8. For dyslexic readers, d and b, q and p. Every one of these is a support ticket, a failed lookup, or a phone call where someone spells the same code three times.Crockford Base32 has been the go-to fix since 2002, but it only removes 4 characters. HardGuard25 removes 11: the digit lookalikes, the dyslexia mirror pairs, and operator lookalikes like T (+) and X (*) that bre

Affordable Cleaning Services in Dublin for a Spotless Home

Maintaining a clean and organized home is essential for comfort, health, and overall well-being. However, many homeowners struggle to find the time and energy to clean thoroughly. Professional Affordable cleaning Dublin services provide a cost-effective solution, offering high-quality cleaning that fits within your budget while keeping your home spotless and hygienic.Affordable cleaning services go beyond basic tidying. Professional cleaners handle dusting, vacuuming, mopping, kitchen and bathro

Empower Your Business with Smart Digital Solutions

In today’s fast-moving digital world, businesses need reliable technology partners to build scalable, secure, and high-performing digital products. Vibrant Info is a leading web and mobile app development company that helps businesses transform ideas into powerful digital solutions.Founded in 2009 and headquartered in Bengaluru, the company has built a reputation for delivering high-quality development services for startups, enterprises, and growing businesses across industries.What Vibrant Info

Runtime Architecture and Infrastructure Design for Node JS Hosting India in High-Concurrency Applications

Modern backend systems increasingly rely on asynchronous execution environments capable of handling thousands of concurrent network requests. Traditional server-side technologies were primarily designed around multi-threaded execution models, where each incoming request consumes a dedicated thread and system resources. While this architecture works well for sequential workloads, it becomes inefficient when applications must process large numbers of simultaneous connections.Node.js introduced a d

Ask HN: Remember Fidonet?

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FreeBSD 14.4-Release Announcement

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Top 14 Shadcn Hero Sections for 2026

Hero sections shape the first interaction users have with a product page. Developers building SaaS tools, analytics apps, or service websites often need a production-ready hero layout without spending hours designing it.This list reviews hero blocks from shadcnspace that developers can directly install into a React project and modify in code.These blocks follow the shadcn/ui component philosophy, meaning the source code lives inside your project and is fully editable. That makes them easier to c

I put my whole life into a single database

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Built CRM websites with CRM template

Hey folks!!Last year in December, I was randomly sitting on the computer and got this idea of creating SaaS template but CRM businessesCouple of reasons why I switch to that because of online internet demand and secondly because of very less clutter market, I mean developers found it boring to do and make CRM templatesI got the idea and start creating the first verion and launched it on gumroad to my small niche community to check the ideaIn 4 months, we have made first 10 sales and few $$$ whi

I Built a ChatGPT-Like AI Chat App Using React + FastAPI — Here’s the Complete Guide

IntroductionAI is changing the way we build applications. Tools like ChatGPT show how powerful conversational interfaces can be.In this article, I’ll show you how to build a ChatGPT-like AI chat application using:React (Frontend)FastAPI (Backend)Streaming AI responsesModern UIBy the end of this guide, you’ll understand how to build your own AI-powered chatbot.🧠 Tech Stack*Frontend:*ReactViteTailwind CSSBackend:FastAPIAI API integration🏗️ Project ArchitectureFrontend (React) ↓API Reques

Redox OS has adopted a Certificate of Origin policy and a strict no-LLM policy

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Understanding Core React Hooks with Practical Examples

“React Hooks turned complex class components into simple, reusable functions.” Key TakeawaysReact Hooks replaced class components as the standard way to write React.useState, useEffect, and useContext are used in almost every production React app.Performance hooks like useMemo, useCallback, and useTransition prevent unnecessary re-renders.useReducer is better than useState for complex state logic.Custom hooks allow reusable business logic across components.React 18 introduced concurrent fea

I Built a Real-Time Link Shortener With Analytics Using React, Go, and PostgreSQL

Cut It Short. Track It Deep.Many link shorteners reduce long URLs.Few show what happens after someone clicks the link.I built Cut It to solve this problem.https://cutit.africaCut It shortens links and tracks interaction data in real time.The platform shows who clicked, where the click came from, which device opened the link, which browser handled the request, and which platform distributed the link.What Cut It Does• Shortens long URLs into clean links• Tracks click count in real time• Detects vi