by HELLO EVERYONE!!! It’s February 21st, 2025 and you are reading the 49th edition of the Codeminer42’s tech news report. Let’s check out what the tech world showed us this week!
Everything You Need to Ace PWAs in Rails – Part II – by Edy Silva
Our teammate, Edy Silva, in this second part about building Progressive Web Apps (PWAs) with Ruby on Rails, explores advanced techniques like service workers and caching strategies to enhance performance and offline capabilities. It provides practical examples for Rails developers to create responsive, app-like experiences. Edy emphasizes seamless integration with Rails’ ecosystem, making PWAs more accessible. It is a must-read for developers aiming to modernize their web applications. Check out the first part too!
Rust Integration in Linux Kernel Faces Challenges but Shows Progress – by Steven J. Vaughan-Nichols
The integration of Rust into the Linux kernel continues to face hurdles but shows promising progress. Resistance from C-focused maintainers like Christoph Hellwig, who oppose Rust’s inclusion in core subsystems, highlights a cultural clash, with some labeling it a maintenance “cancer.” Despite this, proponents like Danilo Krummrich offer solutions, such as maintaining Rust abstractions separately, while Linus Torvalds urges a resolution to the debate. This evolving saga reflects Rust’s potential to enhance kernel security, balanced against the challenges of a multi-language codebase. Check it out!
Restrict Destroying Dependent Rails Associations with Error – by Akshay Khot
Akshay Khot explains how to prevent accidental deletion of dependent records in Rails associations. He introduces the restrict_with_error option, which blocks destruction and returns a custom error message. The tutorial includes code snippets to implement this in models like has_many relationships. It’s a simple yet effective way to safeguard data integrity. Perfect for Rails developers handling complex associations.
"Choose Your Own Path" – by Dave Kimura
Dave Kimura’s article presents a creative approach to building dynamic, user-driven workflows in Rails. He demonstrates how to implement a “choose your own adventure” style feature using controllers and views. The piece includes practical code examples for interactive decision trees. It’s ideal for developers looking to gamify or personalize user experiences. A fun and engaging read for Rails enthusiasts.
Quick Tip: Fix ActiveRecord Connection Pool Errors For Good – by Adam McCrea
Adam McCrea tackles the common ActiveRecord connection pool timeout issue in Rails apps. He explains why these errors occur under high traffic and offers a straightforward fix by tweaking pool settings. The blog provides a step-by-step configuration guide with minimal code changes. It’s a quick, actionable solution for scaling Rails applications. Essential for developers facing database bottlenecks.
Web What? – How gaming is coming to browsers – by Marshall Scott
Marshall Scott explores the rise of browser-based gaming powered by modern web technologies. He discusses WebGL, WebAssembly, and JavaScript’s role in delivering console-quality games online. The article highlights examples of successful web games and their technical underpinnings. It’s an exciting look at gaming’s future without downloads. Great for developers curious about web-based entertainment.
Turbo streams broadcasting in Rails, update methods – by Ahmed Nadar
Ahmed Nadar breaks down Turbo Streams for real-time updates in Rails applications. He compares immediate versus delayed broadcasting methods, explaining their use cases with code examples. The piece clarifies how to leverage Action Cable for seamless UI refreshes. It’s a valuable guide for Rails devs adopting Hotwire. Clear, concise, and highly practical.
Backup SQLite from a Containerized Rails App Deployed with Kamal – by Akshay
Akshay details how to back up an SQLite database in a Rails app running in a Docker container via Kamal. He walks through setting up automated backups with scripts and cron jobs. The tutorial ensures data safety in containerized environments with minimal fuss. It’s a niche but critical topic for modern Rails deployments. Ideal for DevOps-minded developers.
TanStack Offers A Fantastic Replacement For Create React App – by Jack Herrington
Jack Herrington’s video praises TanStack Start as a superior alternative to Create React App. He showcases its faster builds, better TypeScript support, and modular architecture. The demo walks through the setup and highlights real-world performance gains. It’s a compelling pitch for React developers seeking efficiency. A must-watch for frontend innovators.
searchcode.com’s SQLite database is probably 6 terabytes bigger than yours – by Ben E. C. Boyter
Ben Boyter recounts scaling searchcode.com’s SQLite database to a massive 6 terabytes. He shares insights on managing such a large dataset, from indexing to performance tweaks. The post dives into SQLite’s limits and how he pushed them for code search. It’s a fascinating case study in database engineering. Tech geeks will love the deep dive.
15 lessons from 15 years in tech – by Gregor Ojstersek and Owain Lewis
Gregor Ojstersek and Owain Lewis distill 15 years of tech experience into actionable lessons. They cover career growth, teamwork, and avoiding burnout with real-world anecdotes. The newsletter resonates with engineers and leaders alike, blending wisdom and practicality. It’s a reflective piece for anyone navigating tech’s ups and downs. A gem for professional development.
South Korea Suspends DeepSeek AI Downloads Over Privacy Violations – by The Hacker News
South Korea bans DeepSeek AI downloads over privacy violations. The AI tool allegedly collected user data without consent, triggering regulatory action. The article outlines the violations and South Korea’s strict data protection stance. It’s a cautionary tale about AI ethics and compliance. Tech privacy fans will find it timely.
Languages & Framework releases
Announcing Rust 1.85.0 and Rust 2024 – by The Rust Release Team
The Rust Release Team unveils Rust 1.85.0 and the Rust 2024 edition, enhancing the language’s stability. New features include better error handling and improved compiler performance. The blog details key changes and their impact on developers. It’s a milestone for Rust’s growing ecosystem. Essential reading for systems programmers.
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And that’s all for this week! Wish you all a great weekend and happy coding!
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