Pedestrianizing city streets reduces daily noise by 3.1 decibels, a new study of Barcelona’s "green axes" shows. Data from acoustic sensors prove that fears of noisy crowds replacing car noise are unfounded, as residents on these calmer streets now use their balconies more often.

2026年1月21日 · 张伟 · 来源：dev门户

flows through U.S. nonprofits every year

上个月 Cowork 刚首次亮相，本月早些时候 Anthropic 还发布了 Claude Opus 4.6 和 Sonnet 4.6。目前 Cowork 仍处于研究预览阶段，向付费的 Pro、Max、Team 和 Enterprise 用户开放。所有的弹药都在指向同一个目标：接管工作。

让大家生活更加健康，这一点在新收录的资料中也有详细论述

20 monthly gift articles to share

Трамп объявил о запуске первого за полсотни лет НПЗ в США08:51

Cakelisp 。新收录的资料是该领域的重要参考

Internally, closures are implemented as a fat pointer: {fn_ptr, env_ptr}. The runtime copies only the variables the closure actually references. This is an implementation detail you rarely need to think about.

Get editor selected deals texted right to your phone!。关于这个话题，新收录的资料提供了深入分析

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