there’s a ton of bugs in industrial applications that come from this kind of “it depends” behavior, and it’s a nightmare for testing and maintenance. even LLMs get this wrong all the time because they’ve been trained for an eternity of people getting it wrong all the time - you wouldn’t believe the types of human-hallucinated answers there are out there on stack overflow. perhaps one last thing to say here is that leftmost-longest can express every single pattern that leftmost-greedy can. it is a more general form. want to return the same results from (a|ab)+ as PCRE? just rewrite it as (a)+ - that’s what it is. the very fact that there is a difference at all means that there was a bug in the PCRE pattern, ab is an unreachable branch.
Postgres - 7429 QPS; Mean: 40.914 ms, Percentile 99: 394.55 ms
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A man was then told he had been randomly selected "to be manhandled" before being told to remove his clothes down to "everything but the shoes", while the female officer put on a pair of gloves.
在银发经济方面，随着人口老龄化程度的加深，银发群体的消费规模将持续扩大，消费结构将从基础生活消费向健康消费、文化消费、旅游消费、适老化消费等领域延伸。针对银发群体的健康管理、医疗护理、养老服务、适老化产品等市场将迎来快速增长，成为消费市场的重要增长点。