European governments are collectively saying goodbye to Microsoft

European Governments Are Ditching Microsoft for Linux - What Do You Think of This Move?

Governments in Germany, Denmark, Spain and beyond are migrating from Windows to Linux at scale. This isn’t a drill - it’s really happening.

December 8, 2025 · Rexai Programming
Rust 1.90 upgrade crash report

Rust 1.90 Upgrade Crash Report: My Codebase Didn't Make It

Performance tanked after upgrading to Rust 1.90? Here’s why and how to claw it back.

December 7, 2025 · 梦兽编程

Mistral 3 Official Release: The Latest Work from Europe’s AI Giant

While OpenAI, Google, and Anthropic battle it out across the Atlantic, Europe’s AI power is quietly rising. On December 2, Paris-based Mistral AI officially released its third-generation model family, Mistral 3.

December 4, 2025 · DreamBeast Coding

Running Rust Async on Windows? Meet the Little Devil in the Closet: Device Afd

Why does Rust async work on Windows? Unveiling Microsoft’s undocumented AFD driver with real-world analogies to understand Windows async programming under the hood

December 2, 2025 · Rexai Programming

Claude Code & Codex Portal · Scan for Xianyu Monthly Pass

An English landing page built on top of the official Claude Code & Codex tooling page, summarizing model differences, RMB-based plans, integration steps and a scannable Xianyu entry to close the loop from interest to purchase.

November 15, 2025 · Rexai Programming

Bring Kimi K2 Thinking Home with 247GB RAM: Dynamic 1-bit GGUF Field Notes

Step-by-step guide to running Unsloth’s Dynamic 1-bit GGUF build of the 1T-parameter Kimi K2 Thinking model on high-end PCs, covering install, download, inference, serving, and troubleshooting.

November 11, 2025 · Rexai Programming
ink! smart contract storage patterns: Mapping, Lazy and enums

Rust Smart Contracts #6: Storage Patterns in ink! You Can Actually Maintain

Stop dumping everything into one big storage struct. Learn the core storage patterns in ink!—single values, mappings, many-to-many relations, and lazy configs—so your contracts stay readable, cheap to run, and easy to extend.

November 5, 2025 · Aurora Program

ink! Smart Contract Access Control: from only_owner to Role Permissions #5

Use a kitchen‑door analogy to explain env().caller(), only_owner checks, Result‑based errors, and role mappings in ink!, with minimal runnable examples so beginners can copy, run, and ship safer contracts.

November 5, 2025 · Aurora Program

2025 Rust Design Patterns Speedrun: Ten Snippets You Can Ship Today

Master ten Rust design patterns with beginner-friendly explanations, runnable code, and SEO-ready takeaways so your next project stays safe, modular, and easy to extend.

November 5, 2025 · Rexai Programming
ink! smart contracts testing: unit tests and e2e

Test ink! Contracts the Practical Way: Unit tests and a tiny e2e for beginners #4

Minimal runnable examples to test Rust + ink!: from #[ink::test] off-chain unit tests to a small e2e. Includes setup, full code, typical pitfalls, and fixes.

November 2, 2025 · Aurora Program
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