We write tutorials about coding challenges for some technologies we use in our projects that include: Python, JavaScript, Dart, Flutter, Java, DDP, Meteor, WebSocket, Rust, React, Next.js, Astro, and more.
Tutorials
Uncomplicated Firewall (UFW) is a user-friendly front-end for managing iptables, which simplifies the process of configuring and managing a firewall on Ubuntu systems. UFW is ideal for DevOps professionals and webmasters who need to secure their servers with minimal effort while maintaining flexibility and control. What Does UFW do? To
Docker
This tutorial will guide you through containerizing your Genie.jl application using Docker and deploying it to DigitalOcean. Docker helps ensure that your application runs consistently across different environments, and DigitalOcean provides a robust platform for deploying and managing your application. Prerequisites 1. Docker: Ensure you have Docker installed. Download
Docker
Strapi is a powerful open-source headless CMS that allows you to manage content effortlessly. Using Docker and Docker Compose simplifies the setup process, making it easy to deploy and manage your Strapi instance. In this tutorial, we’ll guide you through the steps to install Strapi using Docker and Docker
Tutorials
Svelte and SvelteKit have quickly become popular choices for building modern web applications due to their simplicity and performance. In this guide, we’ll walk you through installing and getting started with Svelte and SvelteKit on macOS, Windows, and Linux. Install Node.js Before you can start using Svelte and
Docker
Introduction to Svelte Svelte is a modern JavaScript framework for building user interfaces. Unlike traditional frameworks like React or Vue, Svelte shifts much of the work to compile time, producing highly efficient code that updates the DOM directly. This results in faster apps with less boilerplate code. In this tutorial,
Svelte
Pocketbase is an open-source backend designed for simplicity, offering real-time databases, file storage, authentication, and more. It’s lightweight and can be easily integrated with frontend frameworks like Svelte. Build A Backend For Your Apps in Mins with The Low-code PocketbasePocketbase is a free low-code open-source solution that offers developers
Svelte
Svelte is a modern JavaScript framework for building fast, reactive user interfaces. Unlike traditional frameworks like React or Vue, Svelte shifts much of the work to compile time. This means that Svelte applications don’t rely on a virtual DOM but instead compile components into highly efficient imperative code that
Python
Originally built 2028, FastAPI is a lightweight web framework for building HTTP-based service APIs in Python 3.8+. It uses Pydantic and type hints to validate, serialize and deserialize data. It also automatically generates OpenAPI documentation for APIs built with it. In this tutorial, we'll create a simple
devops
Caddy, a Nginx and Apache Alternative, is it the time to Switch?
Next.js
How to Use Minimongo with Next.js
React
How to Create an Infinite Scrolling Marquee in React
Tutorials
This tutorial will guide you through setting up a headless Laravel application with Vercel PostgreSQL as the database. We will cover how to create CRUD (Create, Read, Update, Delete) operations for a simple system. 40 Open-source Free Laravel Projects, CMS, ERP, Headless, CRM and MoreLaravel is an innovative and powerful
Tutorials
In this tutorial, we'll go through the steps to host multiple sites on the same server using Nginx. We'll cover the installation of Nginx, basic configuration, and examples of setting up a Node.js app, a static site, a PHP app, and a Django app on
API
This tutorial will guide you through building a simple Svelte application that performs CRUD (Create, Read, Update, Delete) operations using the PocketBase API. PocketBase is an open-source backend solution that provides a lightweight, self-hosted backend service with a built-in database, authentication, and file storage. Integrating Svelte with PocketBase allows you
JavaScript
TypeScript is a superset of JavaScript that adds static typing to the language. Developed and maintained by Microsoft, TypeScript is designed to enhance the development process by catching errors early and improving code quality. It compiles down to plain JavaScript, ensuring compatibility with all JavaScript environments. Why TypeScript is Important
Docker
This guide will walk you through two methods to install MariaDB with PhpMyAdmin on Ubuntu: using Docker/Docker Compose and without Docker. MariaDB is a popular open-source database, and PhpMyAdmin is a web-based tool that allows you to manage MySQL/MariaDB databases easily. Method 1: Installing MariaDB and PhpMyAdmin Using
Ubuntu
This tutorial provides a straightforward guide to installing Nginx on Ubuntu 24.04 LTS. Nginx is a high-performance web server widely used for hosting websites, reverse proxying, and load balancing. Follow these simple steps to set up Nginx quickly and efficiently on your Ubuntu server, ensuring a secure and reliable
Tutorials
Tutorial: Packing a Next.js App with Docker and Docker Compose
Docker
Flarum is a modern, free, and open-source forum software that is fast, simple, and extensible. It's designed to be easy to use and customize, making it a great choice for creating an online community. This tutorial will guide you through the steps to install Flarum using Docker and
Tutorials
This guide will help you set up and install Odoo, an open-source ERP and CRM system, using Docker and Docker Compose. Odoo is known for its modular approach, allowing businesses to customize and expand their systems as needed. Prerequisites * Docker installed on your system * Docker Compose installed on your system
Tutorials
ERPNext is an open-source enterprise resource planning (ERP) platform that is designed to be a comprehensive solution for managing various business processes such as accounting, inventory, sales, purchasing, human resources, and more. Developed by Frappe Technologies, ERPNext is built on the Frappe Framework and provides a modular approach to business
Docker Recipe
Here is a simple docker-compose.yml file to set up PocketBase: version: '3.8' services: pocketbase: image: pocketbase/pocketbase:latest container_name: pocketbase volumes: - ./pb_data:/pb_data ports: - "8090:8090" command: ["serve", "--http=0.0.0.0:8090", "
Tutorials
Docker Compose Tutorial for Laravel, MySQL, and Nginx
macos
Homebrew is a package manager that simplifies installing software on macOS. It’s like the App Store for command-line tools and open-source software. With Homebrew, you can quickly install and manage applications, utilities, and even services that are not available through the Mac App Store. Benefits of Using Homebrew * Simplifies