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Dev
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162
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Is JavaScript Object Oriented Programming?
- JavaScript relies heavily on objects, offering an object-oriented structure for coding projects.
- It utilizes prototype chains, constructor functions, and ES6 classes for object-oriented programming.
- Understanding object basics, prototypes, inheritance, ES6 classes, encapsulation, and design patterns in JavaScript.
- Frameworks like React, Angular, and Vue implement OOP principles, aiding in code organization.
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Dev
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218
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From Manual to Magic: How I Used Keploy to Test APIs on YouTube and Amazon
- An individual shares their experience of using Keploy, an AI-powered API testing tool, to test APIs on YouTube and Amazon.
- The individual achieved 100% functional coverage of real-world user flows on YouTube and Amazon quickly using Keploy, highlighting the efficiency of AI in API testing.
- Keploy automatically recorded API calls during real user interactions and generated test suites within seconds, eliminating the need for manual test script writing.
- The individual faced challenges with dynamic tokens, authentication, and noise filtering but commended Keploy for its ease of use, quick feedback loops, and increased confidence in test coverage.
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The Crazy Programmer
4d
24
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How Japanese Programmers Are Leveraging MT5 for Advanced Algorithmic Trading
- MetaTrader 5 (MT5) is a popular advanced trading platform utilized by Japanese traders for various assets.
- Japanese programmers leverage MT5's MQL5 programming language with C++ similarity for algorithmic trading.
- MT5's integrated IDE MetaEditor allows seamless coding and testing of strategies within the platform.
- MT5's features like built-in functions, alerts, faster trade execution, and community integration make it optimal for algorithmic trading.
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Medium
4d
121
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Retrieval-Augmented Reasoning: Teaching AI to Think, Not Just Follow
- Initiation story illustrates power of foundational primitives to unlock understanding in different fields.
- Transition from procedural to declarative approach shown in different industries like infrastructure and data science.
- Proposal of creating a constitution for AI agents to guide decision-making process.
- Importance of continuously refining AI judgment through interactions with human mentors highlighted.
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Medium
4d
210
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Sliding Window in Production: From LeetCode to Real-Time Analytics
- The sliding window technique efficiently processes ranges of elements in a sequence without unnecessary repetition.
- The evolution of the sliding window technique from a coding trick to a practical mental model for backend features is discussed.
- Real-world scenarios where sliding window logic is applied in backend systems, such as enforcing API call limits and monitoring metrics over time, are highlighted.
- Sliding window is a versatile technique applicable in both LeetCode problems and real-time analytics for tasks like rate limiting and efficient state management.
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Javacodegeeks
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369
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Fine-Grained Access Control with Open Policy Agent (OPA) and Rego
- Decouple authorization logic from business code using Open Policy Agent (OPA) and Rego.
- OPA is a policy engine and Rego is its declarative policy language for fine-grained access control.
- Benefits include centralized authorization, better security, maintainability, and auditability in modern applications.
- Use cases range from API authorization to CI/CD pipeline governance with OPA.
- Implementing OPA and Rego can enhance agility and governance in cloud-native systems.
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Medium
4d
37
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Prompt Like a Pro, Not Like a Potato
- A guide to prompting AI effectively to get the desired output.
- A good prompt provides clear and detailed instructions to the AI.
- An example of a bad prompt versus a good prompt is highlighted.
- Using precise prompts is crucial for accurate AI-generated results.
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Dev
4d
60
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Progressive Enhancement with Modern Image Formats: A Practical Guide
- Modern image formats like WebP and AVIF offer significant file size reduction.
- Progressive enhancement ensures optimal format delivery while maintaining universal compatibility.
- Implementing
element and responsive images are essential for effective enhancement. - Server-side format detection and JavaScript-based strategies further enhance user experience.
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3 Likes
Programesecure
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93
AI Vocal Remover Tools: How to Create Karaoke & Instrumentals in 2025 (Ultimate Guide)
- AI vocal remover tools in 2025 make music editing accessible and easy.
- They extract vocals or instruments using AI, ideal for karaoke, remixes, and more.
- Various tools available include LALAL.AI, Moises.ai, Spleeter, PhonicMind, and AI Vocal Remover Pro.
- Legal considerations like copyright issues are crucial when using AI vocal removers.
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5 Likes
TechBullion
4d
60
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How UX Design Impacts Every Click on Your Website
- UX design focuses on making digital products user-centric for smooth interactions.
- It's crucial for first impressions, user engagement, and reducing bounce rates.
- With empathetic design, efficient navigation, and mobile accessibility, UX impacts website success.
- Investing in UX ensures better user experience, engagement, and business growth.
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3 Likes
Dev
4d
309
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Why We Chose Rust For Spin
- Fermyon's journey into Rust for implementing Spin goes beyond the obvious reasons.
- They leveraged Rust's memory safety, performance, and philosophy to shape Spin.
- Usage of Rust-based wasmtime provided a head start and rich ecosystem for Spin.
- Rust enabled extendable CLI, templates, and runtime customization, empowering developers at Fermyon.
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18 Likes
Dev
4d
40
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Session Keys Aren’t Enough — Here’s How to Store Keys Without Holding Them
- Autonomous agents in Web3 and DeFi face key management challenges.
- Many projects do not explain key generation/storage methods and rely on insecure practices.
- A solution using Sapphire and ROFL on Oasis offers confidential and secure key management.
- This approach enables truly autonomous agents with encrypted key storage and off-chain logic.
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Dev
4d
133
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Using GPT for natural language querying
- Year 2023 expected to be year of AI with notable changes especially in social media.
- Using GPT for transforming natural language into structured, machine-readable forms for various applications.
- GPT capable of parsing natural language inputs into structured data schemas, providing valuable insights.
- Example uses GPT to transform a recipe into JSON graph, allowing for step-by-step instructions and visualization.
- GPT also employed for querying ElasticSearch for data visualization, UI building, and more.
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Dev
4d
313
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Rename `oauth-xx` org to `ruby-oauth`?
- The intent of renaming the 'oauth-xx' organization to 'ruby-oauth' is to create a unified home for OAuth tools across various languages.
- The current name with the vestigial '-xx' is seen as awkward and renaming it to 'ruby-oauth' could potentially improve discoverability and attract other OAuth-related tools.
- The name change might break gemfiles that target the git repo directly, but it is believed that the upside outweighs this downside as it allows companies and projects more control over the dependencies in automated build processes.
- Advantages of renaming to 'ruby-oauth' include improved SEO, positive association with the word 'Ruby,' immediate clarity of purpose, and enhanced fundraising appeal due to clearer alignment with the project's goals.
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Dev
4d
162
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[veld-fm] I Built a Terminal File Manager with Tiling Panels Because I'm Obsessed with Keyboard Shortcuts
- The developer created a terminal file manager called veld with tiling panels to enhance keyboard-driven navigation.
- veld offers first-class tiling panels for side-by-side file views and a keyboard-first workflow for essential file operations.
- The file manager provides simple configuration options through a config.toml file and is built with the Textual framework for Python.
- While veld doesn't aim to replace tools like ranger or nnn, it offers a different approach catering to those who prefer instant tiling setup and simple configuration.
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