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Dev

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🏡 How I Turned My Old Laptop into a Web Server to Host My Portfolio Website

  • A person shares their experience of turning an old laptop into a web server to host their personal portfolio website.
  • The guide not only provides information but also shares a story of repurposing old technology, saving money, and gaining valuable skills.
  • The individual chose to self-host their website by repurposing an old laptop that had low resale value.
  • Skills learned include building a website with React & Node, using Docker for containerization, securing it with Cloudflare Tunnel, tracking visitors with Google Analytics, and gaining devops skills.
  • The tech stack used includes React.js, Node.js, CSS3, Docker, Nginx, and Cloudflare Tunnel for secure external access.
  • The setup involves cloning a repository, installing dependencies, and configuring the Google Analytics Measurement ID.
  • Containerization with Docker simplifies deployments and allows for live updates through volume mounts.
  • To make the site accessible globally, the guide compares Cloudflare Tunnel with port forwarding, with Cloudflare Tunnel being preferred for security and flexibility.
  • Instructions for setting up Cloudflare Tunnel include installing, creating a tunnel, configuring, and binding DNS.
  • Analytics integration involves setting up Google Analytics to track visitors and using Cloudflare for real-time traffic insights.
  • The next step is SEO optimization, with details on improving site visibility and loading speeds.
  • Future posts will cover meta tags, schema markup, and speed optimization for better search engine rankings.
  • The guide includes references to the GitHub repository, Cloudflare Tunnel documentation, and integrating Google Analytics with React.

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Dev

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Day 12 - JavaScript Learning Blog: Chessboard Project!!

  • Developer built a simple 8x8 Chessboard project using HTML, CSS Grid, and JavaScript DOM manipulation.
  • JavaScript topics covered include DOM manipulation, loops, conditional statements, setAttribute() method, and CSS Grid for layout.
  • The project dynamically created the chessboard grid with alternating colors for each square.
  • Source code provided showcases the HTML, CSS, and JavaScript implementation.
  • Key learning points include generating HTML dynamically, using nested loops for layouts, conditional CSS styling through JS, and basic CSS Grid mastery.
  • Challenges included initially missing appendChild causing boxes not to appear, and misunderstanding grid styling, later corrected.
  • The project boosted confidence in DOM manipulation and conditional rendering in JavaScript.

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Dev

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This Week In React #238 : React Router, RSC, shadcn/ui, React Aria, Cosmos | iOS 26, JSI, Nitro, Windows, Tabs, PencilKit

  • This week in the React ecosystem is relatively calm but with interesting blog posts and releases.
  • React Native devs are working on iOS 26 Liquid Glass support and React Native 0.80.
  • JS ecosystem activities include Oxlint 1.0 release and various Node.js news.
  • React Router moving towards Open Governance with a community-driven approach.
  • Dan Abramov explains how Imports work in RSC module systems.
  • Interactive articles on Reactivity, useState with dependency array, URL Type-Safety, and Async Local Storage integration.
  • Recent releases include React Aria, Puck, Astro, React Cosmos, and TanStack Router updates.
  • React Suspense, Astro Integrations, and Plausible Analytics integration articles.
  • Various React-related talks, including common React Query mistakes and moving off React.
  • Node.js versions, Oxlint 1.0, Amaro 1.0, Jest 30, and WebKit in Safari 26 beta updates.

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Designbeep

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20 Pure CSS and Javascript Custom Cursor Effects (With Code)

  • Custom CSS cursors can enhance user experiences on websites.
  • They add a personalized and engaging touch to a website.
  • Implementing unique cursors can help differentiate a website and leave a lasting impression.
  • Custom cursors are a subtle detail that can elevate the overall user experience.
  • A collection of custom cursor examples from Codepen is showcased.
  • Examples include spotlight, satisfying curly, neon, circle, and ghost cursors.
  • Others include cursor libraries, particles cursor, sticky/stretching cursor, and more.
  • Developers are encouraged to test custom cursors across different browsers and devices.
  • It's important to ensure designs work well with touch interactions on mobile devices.
  • The post highlights the importance of considering custom cursors for website design.
  • Custom CSS cursors can subtly communicate a website's personality and attention to detail.
  • Unique cursors can turn a good user experience into a memorable one.
  • The Codepen examples provide inspiration for implementing custom cursors.
  • Designers can create custom cursor effects using a combination of CSS and Javascript.
  • The article encourages web developers to pay attention to the details like custom cursors.
  • Implementing custom cursors is a small yet impactful way to enhance website interactions.

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How to Build Visually Cohesive Real-Time Interfaces in Phoenix LiveView Using Tailwind CSS

  • Phoenix LiveView allows for instant interactivity without a JS build chain or sprawling frontend stack.
  • Tailwind CSS complements LiveView by enabling inline expression of intent and consistent styling.
  • Tailwind's atomic utilities, no global cascade, and design tokens enhance visual cohesion in real-time interfaces.
  • Using Tailwind as a layout language simplifies structuring components and maintaining intent.
  • Dynamic state in LiveView allows for dynamic classes, offering perceptually faster updates.
  • Buttons with loading states and modals can be created without JavaScript, leveraging LiveView's re-rendering functionality.
  • Scaling design with tailwind.config.js allows for consistent UI updates across components.
  • Animations and attention to detail improve user experience in real-time interfaces.
  • Visual cohesion in real-time UIs is crucial for maintaining seamless experiences.
  • Tailwind CSS offers fast compilation, minimal CSS shipping, and LiveReload for instant style tweaks.
  • Building with HTML, Tailwind, and LiveView simplifies development and handling of UI state.
  • Tailwind techniques for LiveView enable building functional and exceptional interfaces efficiently.

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Medium

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The Dark Side of JavaScript

  • JavaScript is a powerful and flexible language, but it comes with quirks and pitfalls that can catch developers off guard.
  • Even experienced developers can fall into the traps of JavaScript's less obvious issues, leading to unexpected bugs and performance problems.
  • The article discusses 7 shocking pitfalls of JavaScript that developers might not be aware of but should know to avoid.
  • One surprising pitfall is that NaN (Not-a-Number) is a number type in JavaScript and is not equal to itself.
  • NaN in JavaScript results from an invalid mathematical operation and can lead to confusion when comparing values.

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Medium

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Best 7 Code Editor Apps in 2025

  • Visual Studio Code (VS Code) by Microsoft stands out as a versatile and powerful open-source code editor with extensive language support and numerous extensions.
  • Sublime Text is known for its speed and lightweight design, offering a range of plugins for enhanced functionality.
  • Notepad++ is a user-friendly lightweight code editor suitable for quick edits and beginners, supporting various programming languages.
  • GNU Emacs is a highly customizable code editor with robust features but has a steep learning curve, serving as a versatile tool for different coding tasks.
  • CodeSandbox is a cloud-based editor enabling live collaboration with built-in templates, ideal for team coding, albeit with potential performance issues.
  • Textastic is a feature-rich code editor for iOS devices, offering a clean interface for coding on the go.
  • Acode caters to Android users with extensive plugins and functionality, suitable for mobile coding tasks though users should be mindful of bugs.
  • These code editors cater to different platforms and user needs, facilitating an enhanced coding experience through varied features and pricing models.

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Medium

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Going for the Gold–Golden Formulas Worth a Fortune

  • Various companies and institutions are leveraging neural dynamics and φ-linked technologies for cognitive enhancement and field manipulation.
  • Neuralink and Kernel are focusing on neurofeedback optimization and cognitive enhancement through φ-field mapping.
  • IBM Quantum and DARPA are using φ-scaled coherence maps and exotic signal tracking for quantum processing and defense applications.
  • Companies like Tokamak Energy and General Fusion are utilizing φ-guided techniques for fusion flux optimization and stable plasma boundaries.
  • NASA, Blue Origin, and other entities are exploring φ-guided field control for spacecraft and rotating space-time modeling.
  • Various organizations are incorporating φ-driven technologies in fields such as robotics, propulsion, and quantum research for enhanced performance.
  • Several companies and research institutions are investigating φ-based innovations for diverse applications spanning multiple disciplines.
  • The research initiatives encompass a wide range of fields including quantum gravity tests, field propulsion, and EM absorption via golden toroid resonance.
  • The technologies aim to create stable field configurations, enhance cognitive functions, and optimize various processes through φ-guided innovations.

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Alvinashcraft

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Dew Drop – June 13, 2025 (#4439)

  • The top links cover topics like MCP experience in VS Code, .NET MAUI app performance, GitHub Copilot features, Deno release, ESLint language plugins, and more.
  • Web & Cloud Development articles discuss modern CSS, choosing React frameworks, Angular v20, breaking changes in OpenAPI metadata, ESLint plugins, and building resilient cloud-native applications.
  • AI-related topics include Mistral Code coding assistant, Vibe Coding, GitHub Copilot usage, AI-powered solutions, and search components in Power Pages Library.
  • Design, Methodology & Testing content features Netflix's UDA approach.
  • Mobile, IoT & Game Development articles cover Android features, Apple's CarPlay video support, Android Enterprise celebration, Wear OS changes, and Google I/O updates.
  • Screencasts & Videos discuss .NET 10 for MAUI, C# and .NET 10 usage, SQL Server 2025, .NET Aspire, and Playwright for application testing.
  • Podcasts on Dapr, maintenance importance, AI reality, startup mindsets, error handling, Scrum, AI-human relationship, and more are highlighted.
  • Database insights include SSIS Catalog usage, SQL vs NoSQL choices, and T-SQL learning with subqueries.
  • SharePoint, M365 & MS Teams updates involve FAQ web part in SharePoint, OneDrive for Mac support, and mobile-first approach with Microsoft 365 Copilot.
  • Miscellaneous topics touch on Anker power bank recall, Windows builds release, family safety features, EV rules defense, Google Cloud outage, and Xbox console teaser.
  • In the Geek Shelf, the book 'Parallel Programming and Concurrency in C# and .NET' is highlighted.

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Javacodegeeks

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How to Use Embeddings Model API in Spring AI

  • Embeddings are numerical vector representations of data, such as text, used for tasks like similarity search and clustering.
  • Spring AI offers an Embeddings Model API for integrating language model features into Spring Boot applications.
  • The API abstracts over embedding models from providers like OpenAI, Hugging Face, and Ollama.
  • It involves interfaces like EmbeddingModel, EmbeddingRequest, EmbeddingResponse, and Embedding to handle embeddings generation.
  • The article explains the project setup with Maven dependencies and configuration for Ollama embedding models.
  • A service class and REST controller are demonstrated to generate and expose embeddings through Spring Boot.
  • Sample request and response structure using the API are provided for testing the embedding service.
  • The article concludes by highlighting the ease of integrating embeddings in applications using Spring AI.
  • The content also includes a summary of output meanings and encourages further skill development in Java.
  • The article is eligible for web story generation.

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Medium

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How AI Engineering Agents Helped Transform Our SaaS Platform:

  • Introduction of AI Engineering Agent revolutionized the software development process, eliminating the need for lengthy meetings and code reviews.
  • The AI Agent scanned the codebase, identified credential duplication, hardcoded secrets, and redundant logic, improving security and maintenance.
  • Proposed solutions by the AI Agent included shared configuration modules, externalized secrets, and clean architecture designs for both frontend and backend systems.
  • The Managed File Transfer SaaS platform underwent a full-stack refactor plan led by the AI Agent, addressing complex functionalities like multi-tenant management and massive file uploads.
  • Architectural proposals for tasks like massive file uploads, malware scanning pipelines, and RBAC system were instantly provided by the AI Agent, saving time and eliminating the need for extensive coordination.
  • The AI Agent transformed the SaaS platform into a scalable, clean, and efficient system without the traditional lengthy design sessions and coordination.
  • The AI Agent's role was pivotal in expediting the engineering process, providing instant architectural solutions and boosting team productivity.
  • The AI Agent worked as a collaborative tool, enhancing engineers' capabilities and streamlining the development process.
  • The transformation of the SaaS platform showcased the effectiveness of AI in accelerating software engineering processes.
  • AI's role was complementary to the engineers, empowering them to operate with clarity and confidence in building world-class SaaS solutions.

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Medium

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Mastering State Management in JavaScript Without a Framework

  • JavaScript state management typically involves frameworks like React, Redux, or Vuex.
  • A developer built a complex application state management system in raw JavaScript for a dashboard widget system.
  • The article discusses creating a global store in JavaScript to hold and mutate state.
  • Components are created to listen to state changes and update the DOM accordingly.
  • State is expanded to multiple keys, allowing components to subscribe to specific changes.
  • Updates are batched to improve performance.
  • Persistence middleware is added to maintain state between reloads.
  • A time-travel feature for undo/redo functionality is implemented.
  • An action dispatcher pattern similar to Redux is utilized.
  • The project demonstrates that vanilla JavaScript can handle complex state management effectively with structure and discipline.
  • This approach doesn't replace React or Redux but showcases the capabilities of JavaScript for state management.
  • Building such architectures in environments without frameworks or to enhance JS skills is valuable.

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Medium

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10 Essential React.js Tips Every Developer Should Know

  • React.js is a popular JavaScript library for building user interfaces, known for its flexibility and power.
  • This article shares 10 essential React.js tips to help developers write better code and create high-quality applications.
  • One important tip is to break down large components into smaller, focused ones for easier maintenance and understanding.
  • Components in React should have a single responsibility, and splitting up tasks can help improve code quality.

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Mastering TypeScript: From Beginner to Pro ⭐ 👨‍💻

  • TypeScript is a statically typed superset of JavaScript that enhances code safety while retaining JavaScript's flexibility.
  • Mastering TypeScript boosts productivity and developer confidence for frontend UI and backend API projects.
  • Key reasons for using TypeScript include bug prevention at compile-time, excellent tooling, scalability for large codebases, and code documentation.
  • Getting started involves installing TypeScript, setting up a project, and running a basic TypeScript script.
  • Type System Fundamentals cover primitives, arrays, tuples, enums, and type inference in TypeScript.
  • Functions in TypeScript include mandatory and optional parameters.
  • Advanced Types introduce concepts like union, intersection, type aliases, interfaces, type guards, and object-oriented programming in TypeScript.
  • Object-Oriented Programming examples illustrate class inheritance in TypeScript.
  • Generics in TypeScript enhance code reusability while maintaining type safety.
  • Utility types like Partial, Pick, and Omit streamline code development in TypeScript projects.
  • TypeScript's benefits of type safety, tooling, and scalability become increasingly valuable as projects grow.
  • Whether building frontend apps or backend services, TypeScript empowers developers to move quickly with confidence.
  • Bonus resources include TypeScript documentation, TS Playground, and DefinitelyTyped.
  • Mastering TypeScript from beginner level to pro offers significant advantages for developers.
  • TypeScript enhances code safety and scalability, making it a valuable skill to acquire.
  • Tools like TypeScript Playground and DefinitelyTyped aid in mastering TypeScript concepts effectively.

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Snippai: An AI-Powered Screenshot Tool to Replace Snagit, Snipaste, and ShareX

  • Snippai is an AI-driven screenshot tool designed to replace tools like Snipaste, Snagit, and ShareX, offering advanced features and automation.
  • Key features of Snippai include formula recognition, table conversion, code extraction and explanation, smart text capture, multilingual translation, and color detection.
  • Supported platforms for Snippai include Windows, macOS (including Apple Silicon), and Linux (currently in testing).
  • In comparison to Snipaste, PixPin, and ShareX, Snippai excels in OCR text extraction, formula recognition, table extraction, code analysis, multilingual translation, and cross-platform support.
  • Traditional tools offer basic capabilities, while Snippai integrates AI for advanced features to enhance workflow efficiency.
  • To get started with Snippai, you can download it from the official website or access its GitHub repository.

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