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Medium
medium. com > @sagar. necindia > cpp-numa-performance-memory-locality-guide-430c6e6d2664

Why Your Multi-Threaded C++ Isn't Scaling: The Brutal Reality of NUMA

2+ hour, 59+ min ago  (1249+ words) Here's a scenario every C++ backend engineer has lived through at least once. You've parallelized a workload. Threads are independent, data is partitioned, no shared mutable state. You've done everything right " ECS-style layouts, no false sharing, per-thread allocators. You bump…...

DEV Community
dev. to > speed_engineer > building-a-linux-kernel-module-in-rust-zero-panics-in-14-months-production-52i6

Building a Linux Kernel Module in Rust: Zero Panics in 14 Months Production

4+ hour, 45+ min ago  (912+ words) How Rust's type system prevented 23 memory safety bugs that crashed our C kernel module weekly Rust kernel modules bring memory safety to the kernel's unsafe foundation " type guarantees at compile time prevent runtime crashes in production systems. Our custom network…...

DEV Community
dev. to > pavkode > rust-binary-distribution-via-npm-addressing-security-risks-and-installation-failures-with-native-4809

Rust Binary Distribution via npm: Addressing Security Risks and Installation Failures with Native Caching Solutions

9+ hour, 42+ min ago  (964+ words) Traditional approaches to Rust CLI distribution via npm often involve tools like cargo-dist. While powerful, these tools typically rely on postinstall scripts embedded within the npm package. These scripts, executed after installation, download pre-compiled binaries from external sources like Git…...

DEV Community
dev. to > furrymonster > vibe-coding-an-ai-powered-command-corrector-in-rust-over-the-weekend-2mah

Vibe Coding an AI-Powered Command Corrector in Rust over the Weekend

6+ hour, 54+ min ago  (298+ words) We've all been there: you type a complex command, hit enter, and get a face-full of command not found or a cryptic shell error. Usually, you'd reach for the legendary thefuck to fix it. But this weekend, I decided to…...

DEV Community
dev. to > radotsvetkov > building-an-autonomous-coding-agent-in-rust-architecture-decisions-and-what-i-learned-3p2a

Building an Autonomous Coding Agent in Rust: Architecture, Decisions, and What I Learned

8+ hour, 10+ min ago  (982+ words) Akmon is a multi-crate Cargo workspace. Each crate has a single clear responsibility: Dependency flow is strictly inward. The CLI depends on everything. akmon-core depends on nothing in the workspace. If a tool implementation accidentally imports from the TUI layer,…...

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dev. to > nareshcn2 > abolishing-the-python-tax-how-i-hit-306-text-gbs-csv-ingestion-in-c-1365

Abolishing the "Python Tax": How I hit $3. 06 \text{ GB/s}$ CSV Ingestion in C "

13+ hour, 11+ min ago  (354+ words) Standard Python data processing (Pandas/CSV) is often plagued by what I call the "Object Tax"the massive overhead of memory allocation and single-core bottlenecks. This Saturday morning, I decided to see how close I could push my consumer-grade hardware…...

fmdlc. github. io
fmdlc. github. io > tty0 > articles > linux-elf-dynamic-linking > Linux_ELF_Dynamic_linking_EN. html

ELF & Dynamic Linking (EN)

5+ day, 17+ hour ago  (1814+ words) Surely all of us have seen that we run. /app and within milliseconds we have a live process in the system. For the vast majority of modern developers, that brief lapse of time is an act of faith, a black…...

DEV Community
dev. to > someb1oody > rust-guide-71-package-crate-and-module-definitions-7hl

[Rust Guide] 7. 1. Package, Crate, and Module Definitions

21+ hour, 38+ min ago  (490+ words) If you find this helpful, please like, bookmark, and follow. To keep learning along, follow this series. These features are collectively called the module system, which includes the following concepts, from broadest to most specific: There are two types of…...

DEV Community
dev. to > slim_ouertani_4b3ca3e9f8a > rclap-a-new-configuration-management-for-rust-is-now-on-cratesio-h0l

rclap a new configuration management for rust, is now on crates. io

21+ hour, 38+ min ago  (485+ words) Every deployment requires a set of environment variables to run correctly. Instead of scattering these across multiple files and manually tracking what each pod needs, we maintain a single centralized configuration file that serves as the definitive source for all…...

DEV Community
dev. to > chandan_karn_fb750e731394 > why-cursor-keeps-hardcoding-your-api-keys-and-how-to-stop-it-2pj6

Why Cursor Keeps Hardcoding Your API Keys (And How to Stop It)

1+ day, 6+ hour ago  (352+ words) I've been doing code reviews for teams that have fully switched to AI-assisted workflows. Cursor, Copilot, Claude Code -- all of them. And there's one pattern I keep seeing that doesn't get enough attention: hardcoded credentials. This isn't a bug in…...