it's not about being the best it's about being better than yesterday
Scala is a powerful programming language known for its concise syntax and expressive features. However, like any language, Scala also comes with its set of error messages that can sometimes be cryptic, especially for beginners. One such error message that developers often encounter is “missing parameter type for expanded function.” In this blog post, we’ll…
APIs (Application Programming Interfaces) play a crucial role in enabling communication between different software applications. cURL (Client URL) is a command-line tool widely used to transfer data with URLs, supporting various protocols including HTTP, HTTPS, FTP, and more. When dealing with APIs, often data exchange occurs in JSON (JavaScript Object Notation) format due to its…
Single Sign-On (SSO) has revolutionized the way users authenticate and access applications in today’s digital landscape. By providing a seamless authentication experience and improving security, SSO has become a cornerstone of modern identity and access management (IAM) solutions. In this blog, we’ll delve into the core concepts of SSO, including its benefits, key components and…
Introduction: Locate is a command-line utility that allows users to quickly search for files on their system by name. While macOS comes with a powerful search feature in Spotlight, some users prefer the simplicity and speed of the locate command. In this guide, we will walk you through the steps to install and set up…
Understanding the Problem: Given a string, our goal is to sort its characters based on their frequency. For example, for the input “tree,” the output should be “eert” or “eetr,” as both have the same characters but with different arrangements based on frequency. Approach: To tackle this problem, we’ll employ a HashMap to store each…
React, a JavaScript library for building user interfaces, relies heavily on the concepts of components and props to create modular and reusable code. Let’s explore these fundamental concepts. Components: What is a Component? In React, a component is a self-contained, reusable building block that encapsulates a piece of the user interface and its behavior. Components…
React Hooks were introduced in React 16.8 to allow functional components to use state and lifecycle features that were previously only available in class components. Hooks provide a more direct and concise way to manage state, side effects, and other React features within functional components. Key Concept State Hook (useState): useState allows functional components to…
Introduction: Cross-Origin Resource Sharing (CORS) is an important security feature implemented by web browsers to prevent malicious websites from accessing resources on other domains. In a Micronaut application, configuring CORS properly ensures that your APIs can be accessed securely from web applications hosted on different origins. In this blog post, we’ll explore how to configure…
Introduction: In the realm of Micronaut applications, encountering the “Internal Server Error: Can’t find a codec for class” message can be a frustrating experience. This error typically occurs when Micronaut attempts to serialize or deserialize an object but cannot find a suitable codec for the specified class. In this blog post, we’ll delve into the…
In web applications, serving static files like PDFs is a common requirement, especially when dealing with documents, reports, or downloadable content. Micronaut, a modern JVM-based framework for building microservices and serverless applications, provides convenient features for handling file downloads from controllers. In this blog, we’ll explore how to serve PDF files from a Micronaut controller…