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Programming News
Medium
1w
341
Image Credit: Medium
How I Built a Complete Trading System as a Data Scientist (With Zero Programming Background)
- A data scientist built a comprehensive trading system, FlashTrade, with AI as a coding partner, without a programming background.
- The system handles market data ingestion, trade execution, and consists of various components like a real-time WebSocket connection, database architectures, and a trading execution engine.
- AI helped in designing a modular system architecture, navigating complex blockchain APIs, identifying trading patterns, predicting errors, and building a knowledge graph for autonomous learning.
- The project showcases how AI can empower individuals to compete with specialist teams in complex domains, compress development cycles, and make technical complexity more manageable.
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20 Likes
Medium
1w
384
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Handling Request Timeouts in Spring Boot with Custom Settings
- Requests in Spring Boot may face timeouts due to varying circumstances.
- Customizing connection, request processing, and external call timeouts is essential for responsiveness.
- Setting appropriate timeouts, handling async tasks, and managing threads optimize performance.
- Balancing timeout configurations with fallback logic and security enhances system reliability.
- Proper timeout settings prevent stalls and ensure efficient handling of requests under load.
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23 Likes
Dev
1w
183
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🚀 hevue-img-preview: A Lightweight & Powerful Vue Image Preview Plugin for Web & Mobile
- hevue-img-preview is a Vue image preview plugin that is versatile and customizable for Vue 2 & Vue 3, supporting both desktop and mobile environments.
- The plugin offers features like single and multiple image preview modes, mobile gesture support, keyboard shortcuts, multi-language support, and CDN usage, among others.
- It includes a customizable control bar, a custom rotation control feature for more precise angle adjustments, and is inspired by iOS 26's Liquid Glass theme.
- The plugin's live demo, documentation, and GitHub repository can be accessed online, and it aims to provide a seamless user experience for image interactions.
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11 Likes
Dev
1w
254
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ScikitLearn Labs: Random Forest Multioutput, Hyperparameter Optimization, Hashing Features, RBMs & ML Pipelines
- Scikit-learn provides a structured path for aspiring data scientists and ML enthusiasts to master Python's versatile machine learning library.
- Key Labs include Random Forest Regression Multioutput, Hyperparameter Optimization (Randomized Search vs Grid Search), Hashing Feature Transformation, RBM Digit Classification, and Scikit-Learn Pipelines Construction.
- These labs cover topics like multi-output regression, hyperparameter optimization, hashing feature transformation, RBM classification, and constructing ML pipelines.
- The hands-on labs aim to demystify complex concepts, offering practical experience to build robust machine learning solutions and transform theoretical understanding into tangible expertise.
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15 Likes
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Dev
1w
112
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Deno 2.4 brings back deno bundle, GitHub Copilot Chat is now open source, Minecraft built in 100% CSS, and more
- Deno 2.4 reintroduces deno bundle, enabling single-file JavaScript or TypeScript bundles for server and browser.
- GitHub Copilot Chat extension goes open source in VS Code, offering transparent AI coding.
- Someone built Minecraft using only CSS, pushing the limits of web technologies.
- PNG format receives first major update in 20 years with HDR, APNG, and metadata support.
- Rspack 1.4 for high-speed web bundling, Electron 37.0, ESLint 9.30.1, and Babel 7.28.0 updates.
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6 Likes
Dev
1w
16
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Developer Experience Revolution
- A junior computer science student shares insights on the Hyperlane framework journey.
- Hyperlane offers modern web development with Rust-based architecture, emphasizing performance and safety.
- The framework's design includes robust configuration, context-driven architecture, real-time communication, and middleware support.
- It excels in memory management, optimization, and production considerations, ensuring reliable performance.
- Key takeaways highlight performance, developer experience, production readiness, and ecosystem integration benefits.
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1 Like
Dev
1w
413
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WWDC 2025 - Wi-Fi Aware Framework: Revolutionizing Device-to-Device Communication on iOS
- Apple introduces Wi-Fi Aware framework at WWDC 2025 for iOS and iPadOS applications.
- Wi-Fi Aware enables device-to-device communication without routers or servers, offering unique benefits.
- Real-world applications include media streaming, file transfers, accessory control, and more.
- The framework involves components like services, publishers, subscribers, and supports various device pairing strategies.
- Performance optimization tips, security considerations, and future industry trends are also covered.
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24 Likes
Dev
1w
384
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Memory Safety and Ultimate Performance Finding Perfect Balance in Rust
- As a junior CS student, journey in performance dev transformed understanding.
- Hyperlane framework in Rust offers safety, performance, and modern web features.
- Config system, context-driven architecture, middleware showcase framework's flexibility and power.
- Impressive real-time communication support with WebSocket, SSE, and performance optimization demonstrated.
- Robust error handling, best practices, and troubleshooting key for production-ready applications.
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23 Likes
Medium
1w
212
Building My Dream Linux Setup: A Clean and Minimal Suckless Window Manager with Evergruv
- The author built evergruv-wm, a custom Linux window manager setup using patched versions of dwm, st, and other tools, themed with a fusion of Everforest and Gruvbox.
- evergruv-wm is a curated, modular, and minimal window management stack built on top of suckless tools, offering aesthetic appeal while maintaining performance and resource efficiency.
- Key components of evergruv-wm include dwm, st, dmenu, rofi, picom, slstatus, GTK2 themes, and handpicked wallpapers, all organized in ~/.config/evergruv-wm for easy syncing and versioning.
- The customization areas are well-segmented for tweaking keybindings, layouts, fonts, colors, and UI styles, allowing users to personalize their environment by recompiling the components.
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12 Likes
Dev
1w
204
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Developer Happiness and Toolchain Selection
- A junior student shares insights on developer_experience development and the Hyperlane framework.
- Hyperlane, a Rust-based framework, offers zero-cost abstractions and compile-time guarantees for robust apps.
- Features include memory-safe config systems, context-driven architecture, efficient middleware, real-time communication, and performance optimizations.
- The framework excels in performance, memory management, dynamic routing, error handling, and resilience.
- It provides tools for troubleshooting, resilience, memory leak prevention, and future advancements in web development.
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12 Likes
Dev
1w
217
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C++ Manual Memory Management vs Python Automatic Memory Management: A Performance Comparison
- C++ manual memory management requires allocating and deallocating memory using pointers.
- Manual memory management in C++ provides high performance by optimizing memory usage.
- Python's automatic memory management through garbage collection reduces memory-related bugs and improves productivity.
- C++ offers fine-grained control over memory layout, optimizing cache efficiency and performance.
- However, manual memory management in C++ can lead to memory-related bugs and complexities.
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13 Likes
Dev
1w
250
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Code Review and Team Collaboration Best Practices Methods for Improving Code Quality
- As a junior CS student, I experienced a transformation in understanding modern web framework design.
- Hyperlane framework in Rust offers performance & safety guarantees, eliminating runtime errors.
- Framework's zero-cost abstractions, compile-time guarantees provide ideal environment for web services.
- Features include efficient configuration system, context-driven architecture, real-time capabilities, and optimization.
- Best practices cover error handling, resilience, troubleshooting, memory management, and production considerations.
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15 Likes
Medium
1w
91
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Why and How You Should Backtest your Trading Strategy
- Backtesting trading strategies is crucial to avoid trading on instinct and falling for randomness.
- Confusing mean reversion with buying the dip or shorting the rip can lead to inconsistent returns without structure.
- Mean reversion works effectively when implemented systematically, not based on instincts.
- Using Python and the Zipline backtesting library can help build and test disciplined trading strategies for better results.
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5 Likes
Medium
1w
116
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Python Object Semantics: Variables, References, and Unexpected Mutations
- Python aliases variables to the same object, allowing unexpected mutations and side effects.
- CPython implementation details include object references and memory management insights.
- Mixing mutable and immutable sequences can lead to unexpected behavior in Python code.
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7 Likes
Medium
1w
100
Image Credit: Medium
Race Conditions in Microservice Architecture – My Personal Guide
- Race conditions in microservice architecture can lead to unexpected behaviors due to events or requests not being processed in the expected order.
- Examples include events received out of order and concurrent database updates, which can result in inconsistencies in the system.
- Common approaches to dealing with race conditions include designing for idempotency, implementing locking mechanisms, retrying on out-of-order execution, using FIFO queues, event sourcing, outbox pattern, and atomic counters.
- The author shares personal experiences and solutions to handling race conditions in microservices, highlighting the importance of addressing such issues in distributed systems.
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