Programming Tutorials

I’m building PokeSurvivor Online, a free browser survival game using Astro and Canvas. Choose Bulbasaur, Charmander, or Squirtle, collect Stardust, an

I run a visa agency in Bali. The other half of my week goes into Apify Actors, and one of them does something that sounds trivial until you try it: yo

Most broken builds I've seen weren't caused by hard bugs. They were caused by small things: an import pointing at a file someone renamed an environm

A JSON import into a local editor is a replacement operation. Treating it as a single assignment hides three separate states: the current working draf

Regex are not only complex they are CPU intensive, it should be used carefully as they perform backtracking while performing checks. It could be CPU

Disclosure: This is an AI-generated educational article and original code example, prepared for an authorized ClipRoam distribution task. It does not

Dividing a restaurant bill is easy until the cents do not divide evenly, or a group wants every person to pay a whole currency unit. I built the tip s

A CSV comparison has more inputs than two files. It also depends on the encoding, the key columns, the column mappings, and the fields the user wants

Understanding Asynchronous Operations in JavaScript JavaScript, at its core, is single-threaded. This means it can only execute one piece o

By Li Tao If you build small web tools that create video in the browser (a canvas animation, a slideshow maker, a screen-recording helper), sooner or

I built slopsieve, a zero-dep Node CLI that scores a diff or PR for the hygiene signals reviewers check by hand. Before tagging v0.2.0, I ran an adver

By mid-afternoon, my Chrome usually had 40+ tabs open across three windows. I tried several tab managers, but they either demanded a cloud account, lo

Read More from Kido (Dương Phúc Khánh) 🌐 Official Engineering Hub: https://khanhdp.com 🏛️ Biography & Career Timeline: https://khanhdp.co

I built Portsmith to help reuse focused JS/TS features across repositories. It prepares changes in a copy, runs declared behavior checks and exports

This series covered the minimum steps for using Claude Code mods in the desktop app's Code tab, and answers to the problems people search for most. He

I’m a Student Developer Building an AI Learning Assistant Called Modi I've always been interested in technology, but I didn't want to spend

Generating a bingo card looks like filling a grid, but the details show up as soon as users request different sizes, custom words, free centers, and m

On November 24, 2025, JFrog Security Research disclosed that a self-replicating npm worm had quietly backdoored 796 unique packages. The industry call

You’re reading The React Native Rewind #61. The Great Graphite Migration Out on the open plains of React Native, a great change is unde

I put a Content Security Policy of img-src 'none' on a page in Chrome this afternoon, pointed an at a host it forbids, and watched what the page coul