Rust Coreutils 0.12 Benchmarked Against GNU: Slower Process Startup, Minor Gaps Remain

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A developer benchmarked Rust-based uutils Coreutils 0.12 against GNU Coreutils 9.12 using containerized tests with resource limits. The evaluation covered 157 commands with byte-for-byte output comparison and process startup performance. uutils was slower in 91 of 157 command comparisons and took 2.8 times longer to launch 5,000 processes. A notable bug was also found where moving files between disks caused timestamps to be lost. The findings raise questions about whether uutils is currently ready to serve as a full drop-in replacement for GNU Coreutils in production environments.

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Developer builds self-parking car simulation using genetic algorithms

A developer created a self-parking car simulation using a genetic algorithm, documented in a 2021 blog post on trekhleb.dev. The project demonstrates how evolutionary computing techniques can teach a simulated vehicle to park autonomously without explicit programming of parking rules. Genetic algorithms mimic natural selection by iterating through generations of solutions, progressively improving performance. The post resurfaced on Hacker News, attracting modest engagement with 5 points and 2 comments.

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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