programming

AI

AI Prompt, Context, and Harness Engineering: The Philosophy of the New Software Creator

Stop competing with AI on typing speed. Explore the evolution from Prompt to Harness Engineering and discover why the future of software development belongs to Radical Generalists who architect and orchestrate autonomous AI systems.

By Harduex 12 Mar 2026

Coding

Building Type-Safe React Context: A Practical Tutorial

Learn how to manage global state in React app using TypeScript and React Context. This step-by-step guide covers setup, creating a provider, using hooks, and integrating it into your app—ensuring type safety, encapsulation, and performance optimization.

By Harduex 5 Feb 2025

programming

How to Avoid a Major Database Disaster with this Simple Trick

Discover how to prevent catastrophic database errors with a simple trick: using transactions. Learn how to safely modify data by starting a transaction, reviewing changes, and committing only when you're sure. Protect your application and data integrity effortlessly.

By Harduex 3 Aug 2024

programming

Write Better JavaScript Using ||=, &&=, and ??= Operators

Discover the hidden treasures in JavaScript with ||=, &&=, and ??= operators. Learn how these lesser-known tools can streamline your code, making it more clean and easier to read.

By Harduex 29 Jul 2024

cyber security

10 Super Random Ways to Generate a Password from the Linux Terminal

Discover 10 top methods to generate random passwords from the Linux command line. Use tools like `openssl`, `/dev/urandom`, `$RANDOM`, `md5sum`, and more for secure and random passwords. Enhance your cybersecurity now!

By Harduex 16 Jul 2024

programming

How to Become a Better Programmer - 5 Tips for Productivity

Are you looking to level up your programming skills and become a better programmer? Whether you're a beginner or an experienced coder, there

By Harduex 18 Jun 2023

programming

How to Use TypeScript Aliases to Clean Up Your Import Statements

When working with any technology it is important to maintain your code clean and organized. One way to achieve this in TypeScript is by using

By Harduex 25 Apr 2023

tools

Effortlessly Backup and Restore Your Ubuntu/Debian Systems with apt-clone tool

apt-clone is a simple command-line tool that lets you create state files of all installed packages for your Debian/Ubuntu systems, making it easy to restore on freshly installed systems or into a directory. Learn how to use apt-clone to backup and restore your system with ease.

By Harduex 13 Apr 2023

AI

How computers "see"

When it comes to image processing and machine learning, it's important to understand how computers represent and interpret visual data. In this post,

By Harduex 10 Apr 2023

programming

Understand Mathematics With The Help of Programming. Translated Mathematical Notations to JavaScript Code.

As a self-taught programmer, reading academic papers can be intimidating. However, understanding mathematical notation is essential for many fields, including computer science. That's

By Harduex 7 Jan 2023

network

What is the /etc/hosts file?

The /etc/hosts file is simply a plain text system file that allows you to map hostnames to IP addresses on your computer. It can

By Harduex 27 Dec 2022

Infrastructure

Dockerfile vs docker-compose.yml: Understanding the Differences

Docker is a tool that helps you package and deploy applications easily. It uses two main files to manage Docker containers: the Dockerfile and the

By Harduex 22 Dec 2022

backend

10 Great npm and Node.js tools to manage your projects better

Are you a Node.js developer looking for ways to streamline your workflow and manage your projects more efficiently? Look no further! Here are 10

By Harduex 19 Dec 2022

backend

How To Get Any Network Request with Chrome DevTools and Postman

Are you looking for a quick and easy way to replicate an endpoint call from any website? Look no further! In this tutorial, I'

By Harduex 19 Dec 2022

backend

Fish-like autosuggestions in bash shell

In my previous post I introduced you to fish shell. I suggest you to read it before continue here, especially the part about autosuggestions. If

By Harduex 3 Oct 2022