coding

How I Built a Custom Smart Lighting Dashboard and Solved Unexpected API Issues

How I Built a Custom Smart Lighting Dashboard and Solved Unexpected API Issues

As someone passionate about home automation and web development, I recently decided to tackle an interesting project: building a custom smart lighting dashboard for my website. My goal was to allow users to control their home lighting system directly from a simple web interface. The dashboard would integrate with third-party smart lighting APIs and offer users features like dimming, scheduling, and even replacing broken components with ease. Little did I know, this project would introduce me to a world of unexpected API conflicts, theme compatibility issues, and the challenges of managing user input for multiple device types. Here’s a walkthrough…
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Transform Your Note-Taking: How Readwise and Obsidian Enhance Memory and Learning

Transform Your Note-Taking: How Readwise and Obsidian Enhance Memory and Learning

If you’re anything like me, Obsidian is your go-to for organising all your notes and ideas (I love LogSeq too, but I chose Obsidian this time).It’s powerful, flexible and keeps everything in one place. But let’s face it — sometimes you come across valuable information in different sources, like PDFs, websites or articles, and you don’t want to go through the hassle of copying and pasting entire files or web pages into Obsidian, or having them in a completely separate place like your bookmark in your browser. That’s where Readwise comes in. With Readwise, capturing information is as easy as clicking a button, whether you’re reading…
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Dev Log #15 – Collisions

Dev Log #15 – Collisions

Today I kept working on my gamified portfolio site with Phaser.js. Progress I've started creating Scenes for the buildings' interiors. One challenge that immediately became apparent was how to make the player aware that they were close to the exit and could action it to leave the building. I've opted for creating an invisible rectangle and using tweens to animate the player's sprite color as a signal. It's neat and I can reuse the code for all buildings. Whereas previously I was using one unique tile for the Game scene's terrain, I've now randomised to create a more organic-looking landscape.…
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What is SQL, and Why is it Essential in Modern Computing?

What is SQL, and Why is it Essential in Modern Computing?

Structured Query Language (SQL) is the cornerstone of modern database management. From small startups to global enterprises, SQL enables efficient data storage, retrieval, and manipulation. But what exactly is SQL, and why is it considered essential in today's tech-driven world? Let’s delve into the fundamentals of SQL and explore its significance. Learn More: [https://lnkd.in/drp8HDtg] SQL is the backbone of data management in the digital age. Its simplicity, versatility, and scalability make it an indispensable tool for developers, businesses, and data analysts alike. Whether you’re managing a small database or querying a large dataset for analytics, SQL remains the go-to language…
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Criando várias threads em Java

Criando várias threads em Java

Conceito: É possível criar múltiplas threads em um programa Java. Cada thread é uma instância independente de execução que compartilha os recursos da CPU. A execução das threads pode não seguir a ordem de criação devido ao agendador do sistema. Passos para criar várias threads: Implementar a interface Runnable: Define o método run() que contém o código que será executado pela thread. Criar threads com a classe Thread: Use o construtor da classe Thread para associar o objeto Runnable. Inicie a execução da thread com o método start(). Gerenciar execução simultânea: As threads executam de forma assíncrona e podem compartilhar…
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How to C#: Creating a simple CRUD page with Blazor and EntityFrameworkCore

How to C#: Creating a simple CRUD page with Blazor and EntityFrameworkCore

Blazor, part of the .NET ecosystem, enables developers to build interactive web applications using C#. In this guide, we'll create a simple CRUD (Create, Read, Update, Delete) application using Blazor and Entity Framework Core in .NET 8. Prerequisites .NET 8 SDK: Ensure you have the latest .NET 8 SDK installed. You can download it from the official .NET website. Blazor Project: Create a new Blazor Server or WebAssembly project. NuGet Packages: Add the following packages to your project: <ItemGroup> <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.0" /> <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.0" /> <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.0" /> </ItemGroup> Enter fullscreen mode Exit fullscreen mode Step 1:…
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RAG based Generative AI using Amazon Bedrock Knowledge Base

RAG based Generative AI using Amazon Bedrock Knowledge Base

Generative AI chatbots, powered by advanced language models, offer natural, contextual, and versatile conversations by dynamically generating responses. Unlike traditional chatbots, they utilize techniques like transformers, attention mechanisms, and reinforcement learning to enhance coherence and relevance. These capabilities make them ideal for customer service, virtual assistance, and creative tasks like content generation. Retrieval Augmented Generation (RAG) enhances language models by integrating external knowledge retrieval with their generation process. Using vector embeddings to find relevant information from a knowledge base, RAG combines this data with the model's outputs to produce more accurate, context-aware, and informed responses. This approach excels in tasks…
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Build a Login and Registration System Using Node.js: A Step-By-Step Guide

Build a Login and Registration System Using Node.js: A Step-By-Step Guide

Introduction Building a login and registration system is a fundamental task for any web application. It ensures secure access control and user authentication, laying the foundation for a functional app. This guide is tailored for beginners, providing an easy-to-follow approach using Node.js. By the end of this tutorial, you'll have a functional authentication system in place. What Will You Learn? How to set up a Node.js project Implement user registration Add secure login functionality Hash passwords for security using bcrypt Validate user input Use JWT for token-based authentication Handle common errors and edge cases Setting Up Your Environment 1. Install…
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Linux Basic Commands III

Linux Basic Commands III

Process Management Commands: ps - It Display running processes.-aux: - It Show all processes.top - It Monitor system processes in real-time.It displays a dynamic view of system processes and their resource usage.kill - It helps to Terminate a process.** - 9*: Forcefully kill a process.**kill PID* -terminates the process with the specified process ID.pkill - Terminate processes based on their name. pkill **- terminates all processes with the specified name.**pgrep - It helps to List processes based on their name.grep - It used to search for specific patterns or regular expressions in text files or streams and display matching lines.-i:…
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