Programming Tutorials

I saw this announcement from Supabase about "Supabase Evals," and as someone who's spent years wrangling databases and backend logic, and now navigati

Building a Real-Time Currency Converter for Travel Apps Every traveler needs to convert currencies. Here's how I built a real-time converte

AI Testing Course is built for Beginners, Students, Graduates, Career Gap Candidates, and Working Professionals who want to build a career in AI Testi

After a week of collaborative review, your 50-page PDF is covered in highlights, sticky notes, strikethroughs, and stamps. The content is final — but

Imagine walking into a bank and asking for a $50,000 loan with no credit check. The answer would be a polite "no." Now imagine depositing Bitcoin into

I picked ljharb/qs from the official Port Mortem 2026 Track H pool because its size was deceptive. Roughly a thousand lines of query-string code looke

The first benchmark looked convincing: when creating a large number of closures, a loop using let was sometimes 6–8× slower than one using var. That

Je exporteert een tabel van een Duitse website. De omzetkolom toont "1.234,56 €". Je plakt het in Excel. Het wordt "1.23456E" of, erger nog, een datu

I maintain dephawk, a runtime tripwire for npm dependencies. It patches the sensitive Node built-ins — fs, http, child_process, process.env and friend

Cut Squares Tessellated Pattern - No Div - Pure CSS Josetxu used some conic and linear gradients along with custom properties to craft this

Getting approved for a crypto loan without collateral sounds like the holy grail of borrowing. No credit checks, no collateral, no waiting. But the pa

I saw the announcement this morning about the Next.js July 2026 Security Release, and honestly, these are the kinds of updates that should immediately

I needed a speedtest for a comparison site. Every existing option either costs money, weighs 200KB+, requires an iframe that breaks CORS, or injects a

A qualifying laptime is a single number, and a single number hides almost everything interesting about the lap. Two drivers can set nearly identica

Guess the number game by using math.floor and math.random Document id="h">Guess the Number from 1 to 10 id="num">

Ship a compliant cookie banner in Laravel and actually gate analytics and marketing scripts on the user's choice, using the wirecookies-saved event an

Stored Cross-Site Scripting (XSS) is one of the most dangerous web vulnerabilities. When an application saves user input without proper validation, ma

Today I started learning React. My goal is to build real projects, understand how React works, and improve consistently. I'll be sharing what I lear

AI responses, logs, and configuration snippets often look like JSON without being valid JSON. Typical examples contain: Markdown fences around the

I built a Tamagotchi of Shame for my GitHub Profile (And it dies if I stop coding) There is a creature on my GitHub profile. It is watching