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Step-by-Step Roadmap to Learn Selenium Automation Testing from Scratch

To begin learning Selenium automation testing from scratch, it is important to understand the fundamentals of software testing including SDLC, STLC, test case creation, defect lifecycle, and types of testing.
Enroll in a software testing course or online platform that offers beginner-friendly modules in order to build a strong foundation in manual testing.
Start with learning basic programming concepts, with Java being a popular choice for beginners due to its extensive community support and compatibility with Selenium tools.
Master the Selenium WebDriver, which allows you to automate user actions like clicking buttons, filling out forms, and navigating pages.

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Ubuntu Handbook

396

Visual Studio Code 1.99 Released with Chat Agent Mode & MCP

Visual Studio Code 1.99 introduces chat agent mode for VS Code Stable.
Agent mode now supports Model Context Protocol (MCP) servers and additional built-in tools.
Copilot Pro and Copilot Free now support user's own API keys for popular providers.
Other enhancements include window controls style, Next Edit Suggestions, and AI-powered features for code editing.

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Dev

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Simplify Authentication by Replacing Nginx with Cloudflare Snippets

Using Cloudflare Snippets can simplify authentication processes by avoiding the complexity and poor documentation of Nginx-based authentication.
Cloudflare Snippets are lightweight pieces of customizable code executed at the edge, offering flexibility and performance advantages.
Replacing Nginx with Cloudflare Snippets for authentication can reduce latency and centralize common concerns like authentication, CORS, and rate limiting.
Cloudflare Snippets run at Cloudflare's data centers close to users, enhancing performance and minimizing delays.
Authentication logic handling with Cloudflare Snippets at the edge simplifies the process and reduces maintenance efforts for developers.
By migrating authentication to Cloudflare Snippets, developers gain a unified method to handle global authentication concerns efficiently.
The use of Cloudflare Snippets provides benefits like minimal delay, centralized authentication management, and ease of development.
Cloudflare Snippets can be used to validate SSO cookies or JWT tokens against specific tenants, supporting multi-tenant SaaS applications.
The transition from Nginx-based authentication to Cloudflare Snippets at the edge improves performance, simplifies maintenance, and enhances developer workflows.
Integrating Cloudflare Snippets ensures an agile and future-proof infrastructure as organizations move towards adopting the Gateway API.

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Medium

344

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Mastering Swift: Tips and Tricks for iOS Developers

Swift is a powerful programming language for iOS development.
Tips and tricks for mastering Swift include setting up the development environment, understanding fundamental concepts like variables, constants, control flow statements, functions, closures, generics, and protocols.
Writing efficient code, effective debugging, adhering to coding standards, and continuous learning are also important.
Join online communities and stay updated with the latest advancements in Swift and iOS development.

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Javacodegeeks

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Temporal.io for Java Microservices Workflows

Temporal.io is an open-source workflow orchestration platform that enables developers to build resilient applications by managing long-running business processes and workflows in Java microservices architectures.
Key benefits of using Temporal in Java microservices include reliable execution, durability, visibility, scalability, and enhanced developer productivity.
Core Temporal concepts in Java include workflows, activities, and workers, which are responsible for defining the business logic, discrete units of business logic, and hosting workflow and activity implementations, respectively.
Implementing resilient workflows in Java with Temporal involves handling long-running operations, saga pattern implementation, and leveraging Temporal features such as signals, queries, and timers.

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Hackernoon

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Refactor Like a Pro: Ditch Hardcoded Inputs for Good

By transforming manual hard-coded inputs into testable functions, developers can improve code maintainability and reusability.
Problems like hard-coded inputs, testing difficulty, poor reusability, hidden dependencies, and console side effects can be addressed through this refactoring approach.
Steps involved include identifying code using direct input() statements, creating new functions, moving input logic, adding validation, and writing unit tests for the new function.
The refactoring example provided involves converting hard-coded input validation and algorithmic reasoning into separate functions, emphasizing the 'separation of concerns' principle.
The refactored code includes functions like 'prime_factors', 'prompt_positive_integer', and 'calculate_and_display_factors', each serving specific purposes and enhancing code clarity.
The use of unit tests ensures the correctness and robustness of the refactored functions, allowing for easier regression testing and error detection.
Moving from direct input to function calls and adding validation not only maintains behavior but also enhances code safety by preventing invalid inputs.
The refactoring improves the code by offering better testability, reusability, clear error messages, separate UI and business logic, and adherence to the single responsibility principle.
AI can assist in identifying input calls, suggesting function signatures, and providing validation rules, making refactorings more efficient in larger codebases.
The bijection between real-world actions and code functionality is strengthened through distinct functions, validation enforcement, and clear separation of concerns, reducing bugs and enhancing code understanding.

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Medium

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Coding: The Chaotic Peace!

Coding can be a chaotic yet fulfilling experience, resulting in a flow of thoughts, emotions, and dopamine.
For the writer, coding feels like being a musician, a builder, and a conductor, where every syntax falls into place like a symphony.
The satisfaction and happiness derived from successfully running the code are beyond compare, signaling progress and accomplishment.
The author's personal experience illustrates the transformative power of coding, teaching patience, accuracy, and alertness in life.

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Dev

409

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How to Deploy a Personal Developer Site for Free Using Vercel

Deploying your portfolio or personal website doesn’t need to be complicated or expensive.
With Vercel, you can ship a full-featured site live to the web for free in just a few minutes.
The guide walks you through the steps to prepare your project, sign up and connect GitHub to Vercel, configure deployment settings, set up a custom domain (optional), and enable automatic deployments.
With Vercel, deploying your personal developer website is frictionless and free.

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Medium

396

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3 Must-Have Gadgets and Style Picks for Every Web Developer (From My Desk to Yours)

TRIGGR TWS earbuds with owl-inspired LED design offer crystal-clear sound and low latency, perfect for work and play.
Glasses that reduce eye strain, prevent dry eyes, and are light, comfortable, and cheap for long hours of coding.
A laptop stand helps improve posture, avoid pain, and enhance laptop cooling for better performance.

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Dev

344

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Understanding the complexity of web development (Frontend)

Babel is a JavaScript compiler that ensures compatibility with older browsers.
Webpack is a module bundler that resolves dependencies and optimizes performance.
TypeScript enforces strict typing, catching errors at compile-time.
Vite is a fast build tool and development server that improves development experience.

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Dev

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These 21 New CSS Features That Deserve More Attention

CSS Layers allow for creating different layers within CSS, improving specificity and organization.
Text Wrap: Balance feature ensures balanced text layout regardless of page size changes, ideal for headers.
Nesting in CSS simplifies organization and readability, especially for media queries and class grouping.
Container Queries enable styling elements based on their container size, offering responsive design solutions.
Relative Colors offer flexibility in creating different color shades through functions and formulas.
Parent Selector (:has()) allows styling of parent elements based on child properties without JavaScript.
Defining Custom Properties with @property adds type safety and animatability to custom properties.
Subgrid facilitates nested grid layouts by sharing parent grid layout with child elements.
Multi-Value Display improves layout handling by separating outer and inner display properties.
The display: contents property is useful for creating wrapper elements without affecting layout.

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Medium

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The Resume That Got Me Into Google: What Actually Works (And What Doesn’t)

Landing interviews at top tech companies, including Google, requires more than just a fancy degree or high GPA.
Courses from platforms like Coursera, Udemy, edX, and YouTube can show curiosity and self-learning.
Highlight internships, freelance gigs, or part-time roles and emphasize real outcomes and improvements.
Differentiate yourself by showcasing unique experiences like building a startup, writing tech blogs, or leading an open-source team.

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Dev

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Understanding Angular Rendering, Re-rendering, and Change Detection for Optimal Performance

Transitioning from React to Angular or starting with Angular requires understanding its rendering process, change detection, and re-rendering strategy for optimal performance.
Angular uses real DOM for rendering and checks for changes during its change detection process, unlike React's virtual DOM optimization.
Angular re-renders components by checking the whole component tree when any data-bound property changes, compared to React's selective re-rendering.
Angular checks all bindings in a component even if only a small part of the data changes, impacting efficiency compared to React's virtual DOM diffing.
Optimizations like the OnPush change detection strategy and TrackBy in *ngFor help reduce unnecessary checks in Angular applications.
OnPush change detection in Angular only triggers updates when relevant changes occur, improving performance in large applications.
Angular's default change detection verifies the entire component tree for data changes to ensure all bindings are up to date, albeit less efficiently in large apps.
Directly calling functions in templates can lead to inefficiencies in Angular; using getters or Signals for tracking state is a more efficient approach.
Strategies to optimize Angular performance include using OnPush change detection, trackBy in *ngFor, avoiding functions in templates, and leveraging Signals for state management.
By implementing these techniques, developers can enhance Angular app performance, showcasing faster and more efficient user experiences without a virtual DOM.

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Medium

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AI Counterintelligence: Defending Against the Machines We Created

AI counterintelligence is the practice of identifying, understanding, and neutralizing AI-driven threats.
It involves both offensive and defensive strategies to detect misinformation, identify malicious bots, protect machine learning models, and monitor AI-driven surveillance tools.
Examples of AI-based threats include deepfake espionage, model inversion attacks, and AI-powered phishing.

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Dev

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Building an NSFW AI Text-to-Image Generator with Next.js and Tailwind CSS

AI-driven text-to-image generation has gained significant traction in recent years.
This article discusses building an NSFW AI Text-to-Image Generator using Next.js, React, and Tailwind CSS.
The tech stack utilized includes Next.js for server-side rendering, React for building interfaces, and Tailwind CSS for styling.
The project requires Node.js, npm, and basic understanding of React and Next.js.

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