中国的零售市场大而坚韧，具备宽阔的包容度，从来都不是某一种模式能够“强者恒强”的舞台。唯有回归零售本质，精准匹配消费者需求，在品质、价格、服务、效率上持续发力，才能在激烈的市场竞争中站稳脚跟，共同推动中国零售行业进入更健康、更理性、更多元的发展新阶段。
of course this rabbit hole goes deeper, and we have a paper using this technique for string constraint solving that i’d love to derail this post into, but i’ll save that for another time. the main point is that symbolic derivatives are a more powerful and efficient generalization of Brzozowski’s original idea, and they form the core of the new RE# engine. fun fact: symbolic derivatives are also implemented in Z3 (the SMT solver) for its sequence theory - so in some sense we’re inching closer to having an SMT solver’s core machinery inside a regex engine.，详情可参考黑料
。谷歌对此有专业解读
Google’s flash flood forecasting model is now highlighting risks for urban areas in 150 countries on the company’s Flood Hub platform, and sharing its data with emergency response agencies around the world. António José Beleza, an emergency response official at the Southern African Development Community who trialed the forecasting model with Google, said it helped his organization respond to floods more quickly.
Read the full story at The Verge.。业内人士推荐华体会官网作为进阶阅读