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PlanetPython
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PyCoder���s Weekly: Issue #690: JIT, __init__, dis, and That's Not It (July 15, 2025)
- Reflections on CPython’s JIT compiler with insights on improvements.
- Explaining the purpose of Python’s __init__.py for package declaration and imports.
- Article on disassembling Python code using the dis module for better understanding.
- Article on running coverage on tests; importance of code coverage tools.
- Updates on Python Software Foundation Bylaws change and Django's 20th anniversary.
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Medium
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Google Gemini CLI: The New AI Dev Tool Shaking Up Your Terminal
- Gemini CLI by Google offers AI assistance directly within local development environments.
- The tool can provide code explanations, generate new code, and execute shell commands.
- Gemini CLI is open source, integrates with Git, and offers Visual Studio Code extension.
- It faces competition from tools like GitHub Copilot and Cody by Sourcegraph.
- Future enhancements may include Google Cloud SDK integration and offline AI model support.
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Medium
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Carbon vs C++: The Shocking Truth About Google’s Secret Plan to Replace C++ Forever
- Google has introduced Carbon, a new programming language, with the aim to replace C++.
- While initially skeptical of the need for another language, further investigation revealed shocking details of Google's plan.
- Google is serious about Carbon and intends for it to entirely supplant C++ in the long run.
- Despite C++ being widely used for performance-critical applications, it is criticized for being difficult to maintain, messy, and slow in terms of build times.
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Medium
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A Beginner’s Guide to Apache Kafka for Data Engineers
- Apache Kafka is a powerful tool designed to handle real-time data at scale and with reliability in data-driven applications.
- It acts as a messaging system that enables producers to send data and consumers to process it asynchronously.
- Kafka can be likened to a middle person at a coffee shop, collecting orders and delivering them in batches to different baristas based on the drink type, ensuring order and correct delivery.
- Beginners looking to understand Kafka can visualize it as the intermediary ensuring smooth data flow between producers and consumers in real-time.
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Dev
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Stripe-To-Postgres Sync Engine as standalone Library
- The [stripe-sync-engine](https://github.com/supabase/stripe-sync-engine) is now available as a standalone npm package: [@supabase/stripe-sync-engine](@supabase/stripe-sync-engine). It can be used in any backend project by listening to Stripe webhooks and storing them in Postgres.
- Syncing Stripe data to Postgres locally offers benefits such as lower latency, better joins for querying, and enabling custom logic for fraud checks and billing workflows.
- The stripe-sync-engine can now be installed and used as an npm package in backend projects, allowing for easy integration with Postgres and Stripe data synchronization.
- The Stripe-Sync-Engine can also be utilized in Supabase Edge Functions for syncing data, and the setup involves ensuring the schema and tables exist, running schema migrations, and deploying the Edge Function.
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Medium
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What’s the Difference Between a Framework and a Library?
- A framework is a comprehensive software structure that provides a foundation for building applications with predefined architecture.
- Frameworks control the application flow through Inversion of Control (IoC), while libraries are focused on solving specific problems.
- Frameworks enforce specific design patterns and coding conventions, promoting consistency but potentially limiting flexibility.
- Libraries focus on providing specific functionality and can be easily integrated or replaced, offering more flexibility than frameworks.
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Dev
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Installing Tailwind CSS v4.0 with Vite 🚀
- Tailwind CSS is a utility-first framework that simplifies modern web development by allowing rapid UI creation directly in HTML.
- In version 4.0, Tailwind CSS consolidates everything into a single CSS file named global.css or index.css.
- A tutorial demonstrates implementing Dark Mode using Tailwind CSS v4.0 with Vite + React, with steps for installation, configuring the Vite plugin, importing Tailwind CSS, and running the app.
- Installation involves running 'npm install tailwindcss @tailwindcss/vite', configuring the Vite plugin in the vite.config.js file, importing Tailwind CSS in the main CSS file, and starting the development server with 'npm run dev'.
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Dev
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Dynamic Routing Systems for Scalable Web Applications(5547)
- Fascination with routing led to exploration of modern architectures for web apps.
- Sophisticated routing algorithms efficiently handle diverse URL patterns, ensuring exceptional performance.
- The framework's implementation maintains constant-time lookup performance, ideal for scalable applications.
- Benchmarking shows sub-millisecond route lookup, efficient parameter extraction, and minimal memory overhead.
- Routing system enables complex app architectures without performance sacrifices, catering to diverse needs.
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Dev
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JavaScript vs TypeScript: Complete Guide for Developers
- JavaScript is a dynamic, interpreted language, while TypeScript is a superset with optional static typing and advanced features.
- JavaScript is dynamically typed and runs in browsers, while TypeScript offers static typing, type checking at compile time, and needs to be compiled to JavaScript.
- Key differences between JavaScript and TypeScript include type system, compilation, type safety, IDE support, learning curve, and community size.
- Pros of JavaScript include easy learning, supported everywhere, and massive community, while TypeScript offers type safety, better for teams, and advanced editor support.
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Medium
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How to Make a Countdown in Java from Any Number
- Countdown logic in Java involves loop structure, condition checks, and timing management.
- A countdown loop uses a for loop to start at a number and decrement by step.
- Using Thread.sleep adds delays between countdown steps, freezing thread execution briefly.
- Input validation for countdowns is crucial to prevent unexpected behavior or crashes.
- Countdowns play a role in timeouts, user delays, and access controls in systems.
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Dev
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Revolutionary Performance Breakthrough in Modern Web Development(2230)
- Exploring web development frameworks led to a groundbreaking discovery in server performance.
- Benchmarks showcased exceptional performance of a new framework compared to existing solutions.
- The new framework offers high performance, simplicity, memory efficiency, and developer-friendly experience.
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Medium
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Email Verification Flows with Spring Boot and Expiring Tokens
- After user signup, confirm email ownership with self-contained link that expires.
- Use JWT for email verification, avoiding database lookup or external services.
- Include user ID and expiration time in JWT claims for added security.
- Generate token, send URL with token in email, decode token upon user click.
- Verify token validity, mark user as verified, prevent misuse with cooldowns.
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Medium
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What Is a Telegram Airdrop?
- Telegram airdrops come in various types like mini-game based and bot-based airdrops.
- Highlighted projects like Dropee, GOAT Gaming, and Blum offer rewards for activities and interactions.
- Upcoming airdrops include Binance Airdrops and projects like Tiny Ver and Friends Factory gaining traction.
- Participants need to join Telegram groups, complete tasks, and be cautious about potential scams and token volatility.
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Dev
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Newsway.ai News Summary
- Newsway.ai is a news summary website that uses Gemini 2.5 to summarize 30 - 40 news articles every 10 minutes, focusing on solving real pain points in news consumption.
- The creator faced challenges such as battling duplicate articles, keeping the service free for all users, ensuring reliable and unbiased AI summaries, and implementing API throttling for consistent service.
- Newsway.ai utilizes a deduplication system, offers free features, ensures AI outputs news in a strict JSON format, and uses rotating API keys to prevent service interruptions.
- The website also includes dynamic splash animations, implements strict guidelines for inappropriate content, and features filter preferences that persist on refresh for user convenience.
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Dev
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📧 How to Validate Email Addresses in PHP: A Practical Guide
- Email validation is crucial to avoid fake or malformed emails, improve email deliverability, and enhance the user experience by catching typos early.
- PHP offers simple and reliable email validation through built-in functions and filters like filter_var() and regular expressions.
- Best practices include using filter_var() for validation, optionally checking MX records for domain validity, and providing clear feedback to users about invalid emails.
- Implementing email validation in both client-side (JavaScript) and server-side (PHP) is recommended to enhance lead quality and user experience.
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