Ruby on Rails is a powerful web development framework that simplifies the development process. One of the key components of Rails is its command-line interface (CLI), which provides a wide range of commands to streamline development tasks. This guide will walk you through the most essential Rails commands, providing examples
Ruby on Rails (RoR) is a powerful framework for building web applications, and Active Job is a part of the Rails ecosystem that provides a framework for declaring jobs and making them run on a variety of queueing backends. In this blog post, we'll explore what Active Job
Creating fast, dynamic, and seamless web experiences has become the standard in modern web development. Users expect real-time interactions and smooth page transitions. Fortunately, Hotwire—a framework created by the Basecamp team—provides a solution that enables developers to build such experiences without the heavy use of JavaScript. Hotwire combines
JavaScript, the powerful language that powers the web, is packed with useful methods that can make your coding life easier. Here, we’ll explore 30 essential JavaScript methods, complete with examples and explanations to help you understand how to use them in your projects. Table of Contents * Array Methods * push(
Scala, short for "scalable language," is a powerful and flexible programming language that combines the best features of both object-oriented and functional programming paradigms. Since its inception in 2003 by Martin Odersky, Scala has been steadily gaining popularity, especially in industries that require highly concurrent and scalable applications,
Ruby on Rails has long been a popular framework for web development due to its simplicity and robustness. One of the features that enhance its capability is Action Cable, a framework that integrates WebSockets with Rails. This allows developers to create real-time applications seamlessly. In this blog post, we'
Introduction GraphQL is a query language for APIs and a runtime for executing those queries by using a type system you define for your data. Developed by Facebook in 2012 and released as an open-source project in 2015, GraphQL provides a more efficient, powerful, and flexible alternative to REST. What
In this tutorial, we will create a simple API using Ruby on Rails that supports CRUD (Create, Read, Update, Delete) operations. We will also demonstrate how to make API calls to this Rails API and handle the data. Prerequisites Before we start, ensure you have the following installed: * Ruby * Rails
In this tutorial, we will dive deep into the code of a Ruby GUI text messaging app that uses GTK for the GUI and Twilio for sending and receiving messages. We'll break down each part of the code to understand its functionality. Overview This app is designed to
Introduction This is a Ruby on Rails app I created which sends SMS messages to phone numbers based on certain triggers and user actions. The application tech stack involves: * Devise user authentication * PostgreSQL database * Twilio API * Slim templating engine * Ruby * Javascript * HTML * CSS Application and Source Code * SMS App Demo
Next.js is a powerful React framework for building server-side rendering (SSR) and static web applications. It combines the best features of React with advanced performance optimizations and a robust development experience. In this blog post, we'll explore the key features of Next.js, its benefits, and how
Both React and Next.js are popular tools in the JavaScript ecosystem, but they serve different purposes and are used in different scenarios. Here's a detailed comparison: React What is React? React is a JavaScript library for building user interfaces. Developed and maintained by Facebook, React allows developers
Express.js is a fast, unopinionated, minimalist web framework for Node.js, designed to build web applications and APIs with ease. In this blog post, we'll cover the basics of setting up an Express.js project, creating a simple API, and explore some real-world use cases and examples.
React’s useState and useEffect hooks are fundamental tools for managing state and side effects in functional components. This post explores interesting and advanced ways to leverage these hooks in your React applications. Understanding useState Basic Usage First, let’s start with the basic usage of useState. import React, { useState
TypeScript has become increasingly popular among developers due to its ability to enhance JavaScript by adding static types. It offers a powerful toolset for building large-scale applications with robust and maintainable code. In this post, we’ll explore what TypeScript is, its benefits, and some basic examples to get you
Python has become a popular choice for web development due to its simplicity, readability, and powerful frameworks. This blog post will explore how Python is used in web development, the frameworks that make it stand out, and why it is a preferred language for many web developers. Why Use Python
Tutorial
jQuery is packed with many powerful methods that can streamline your web development tasks. Beyond the basics, there are advanced techniques and methods that can significantly enhance your projects. In this post, we will delve into some of these advanced jQuery methods and practical use cases to showcase how they
When it comes to choosing a relational database management system (RDBMS), MySQL and PostgreSQL are two of the most popular options available. Both have their strengths and specific use cases, but deciding which one is right for your project can be challenging. In this blog post, we will compare MySQL
Tutorial
PostgreSQL is a powerful, open-source relational database system known for its robustness and performance. Whether you're a beginner or an experienced developer, understanding and mastering SQL commands is crucial for effectively managing and manipulating your database. In this guide, we will cover some of the most essential SQL
Tutorial
What is Portainer? Portainer is a powerful, open-source tool that provides a graphical user interface (GUI) to manage Docker environments. It simplifies the process of managing Docker containers, images, networks, and volumes, making it easier for both beginners and experienced users to work with Docker. Key Features of Portainer * User-Friendly
Tutorial
4. Easy Integration with Docker NPM can be seamlessly integrated with Docker, making it a perfect choice for containerized applications. Docker allows you to deploy and manage NPM alongside your other services, ensuring a consistent and isolated environment. Getting Started with Nginx Proxy Manager and Docker Prerequisites Before we begin,
Tutorial
Docker is a powerful platform that simplifies the process of building, running, and managing containers. Containers encapsulate an application's software environment, making it easier to develop and deploy applications consistently across different systems. This blog post explores the uses of Docker and provides a detailed guide on how
Tutorial
MinIO is a popular open-source object storage server compatible with Amazon S3 cloud storage service. It's designed for high performance, scalability, and providing a minimalistic API for developers. This guide will cover the basics of MinIO, including its architecture, key features, and how to set it up. Key
Tutorial
Installing Ntfy Using Docker In this topic, we'll go over the detailed steps to install ntfy, a notification server, using Docker. We'll cover different methods, including basic usage, persistent cache configuration, custom configurations, and Docker Compose setups. What is Ntfy? Ntfy is a simple, self-hosted notification
PHP
PHP is not just a scripting language for creating dynamic web pages but also a powerful tool for handling complex data structures. Arrays, one of the fundamental types in PHP, are incredibly versatile. In this guide, we'll dive deeper into the three primary types of arrays in PHP—
PHP
Object-oriented programming (OOP) is a programming paradigm that uses "objects" to design applications and computer programs. PHP, a server-side scripting language, supports OOP by allowing you to define your own classes. In this tutorial, we will explore the basics of creating and using classes in PHP. What is
PHP
PHP (PHP: Hypertext Preprocessor) is a server-side scripting language designed for web development but also used as a general-purpose programming language. It enables developers to create dynamic content that interacts with databases. PHP is notable for its ease of use, extensive feature set, and strong community support. PHP Fundamentals and
Introduction In the fast-evolving world of technology and software development, staying updated can be challenging. TLDR.tech offers a streamlined solution with its daily newsletter that provides concise summaries of the top tech news. What is TLDR.tech? TLDR.tech is a daily newsletter that curates the most significant and
Ruby
Introduction In this tutorial, we'll dive into the fun world of coding by creating a simple text-based game using Ruby. If you're new to programming or looking to get started with Ruby, this is a perfect project for you. You'll learn the basics of
Algorithms
In this blog post, we delve deep into the performance of various sorting and searching algorithms, including their application on different data structures like arrays and linked lists. 1. Merge Sort (Array and Linked List) Merge Sort for Arrays Merge sort is a divide-and-conquer algorithm that divides the input array
JavaScript
The JavaScript Roadmap on roadmap.sh is a comprehensive guide designed to help developers navigate the vast landscape of JavaScript development. Here’s a detailed description of what this roadmap entails: Overview The JavaScript Roadmap is structured as a step-by-step guide to mastering JavaScript, one of the core technologies of
Terminal Commands
What is tmux? tmux stands for terminal multiplexer. It enables users to access multiple separate terminal sessions inside a single terminal window or remote terminal session. It's especially useful for maintaining command-line programs running without being connected to them. Key Features of tmux * Session Management: Safely detach and