I am a CTO with over 5 years of experience in start-up and over 10 years in working at managing position for big companies. I am also a full-stacks developer with over 12 years in system design, product development and technology product deployment. User experience and system security are the things I care about most.
How to Build Secure iOS Apps in Swift: Common Security Pitfalls and How to Fix Them
These days, there are many ways attackers can try to compromise your applications. And thanks to the continued increase in cyberattacks, the demand for secure mobile applications – and by extension, secure coding – has never been higher. So if you’re an iOS developer, you should also learn to prioritize security at every stage of […]
How to Use Closures in Go
If you’ve written code in JavaScript, Python, or Rust, you’ve probably heard the word closure before. The concept has subtle differences in each language, but the core idea is the same: a closure is a function that captures variables from its surrounding scope. This allows the function to “remember” the environment in which it was […]
How to Set Up a Registry in shadcn
In this guide, you’ll learn how to set up a registry in shadcn. If you’re not familiar with this tool, shadcn is a collection of reusable and accessible components you can use in your projects. You’ll learn about essential concepts such as setting up and configuring the registry, adding authentication, CLI commands you can use, […]
Why Isn’t Windows XP Open Source Yet?
When it comes to Microsoft Windows, there are many versions that are iconic for different reasons. Windows 3.1 liberated the mainstream from the DOS prompt, and Windows 95 felt like the future had arrived when I first tried it, but Windows XP is special for a different reason. Goofy aesthetic aside, Windows XP is remembered […]
How to Work with TOML Files in Python
TOML (Tom’s Obvious Minimal Language) has become the modern standard for configuration files in Python projects. It’s more expressive than INI files and cleaner than JSON or YAML. Since Python 3.11, the standard library includes the tomllib module for reading and parsing TOML files. TOML offers several advantages over other configuration formats. It supports complex […]
How the Model Context Protocol Works
The world of artificial intelligence is moving fast. Every week, it seems like there’s a new tool, framework, or model that promises to make AI better. But as developers build more AI applications, one big problem keeps showing up: the lack of context. Each tool works on its own. Each model has its own memory, […]
How to Use the Model Context Protocol (MCP) with Flutter and Dart
Software development is moving fast toward AI-assisted workflows and smarter tooling. Whether it’s your IDE completing code, an AI assistant analyzing your project, or automated testing pipelines, all these tools need a standardized way to communicate. That’s where the Model Context Protocol (MCP) comes in. If you’ve been hearing about MCP and wondering what it […]
![How to Implement Multi-Threading in Node.js With Worker Threads [Full Handbook]](https://truong.id/wp-content/uploads/2025/11/1762106386_How-to-Implement-Multi-Threading-in-Nodejs-With-Worker-Threads-Full.png.webp "How to Implement Multi-Threading in Node.js With Worker Threads [Full Handbook] 13")
How to Implement Multi-Threading in Node.js With Worker Threads [Full Handbook]
JavaScript is a single-threaded programming language, and Node.js is the runtime environment for JavaScript. This means that JavaScript essentially runs within Node.js, and all operations are handled through a single thread. But when we perform tasks that require heavy processing, Node.js’s performance can start to decline. Many people mistakenly think that Node.js isn’t good or […]