В российском городе прогремела серия взрывов

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part of the reason is that the theory of regexes boils everything down to a single yes/no question - does this string match or not? that's clean and great for proving theorems, but it throws away nearly everything that matters in practice: where the matches are, how long they are, and how many there are. once you reduce regexes to "match or no match", the all-matches problem simply disappears from view. whether experts are consciously ignoring it or the framing just doesn't surface it as a question, i can't tell - and i won't hold it against them. but it really does make me question the value of those theorems. if you have to throw away the connection to real-world use, what exactly is it a theory of?

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Largest ba,详情可参考免实名服务器

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In the sediments several feet above, another three Neanderthals dating to around 50,000 years had been found by Solecki, more of which have been recovered by the current team.

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李娜,资深编辑,曾在多家知名媒体任职,擅长将复杂话题通俗化表达。

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