another good example is searching through paragraphs (below), which contain some combination of keywords. here the important part is ~(_*\n\n_*), or “does not contain two consecutive newlines”, in other words, the boundary of a paragraph, so it matches paragraphs! then you can combine it with any other regex to find paragraphs that contain certain keywords, but not others. this is very hard to do with traditional regexes without writing a complex and fragile pattern that tries to match the entire paragraph structure.
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2024年12月25日 星期三 新京报。关于这个话题，体育直播提供了深入分析
A switch in position by Donald Trump’s administration also now looks likely to leave Florida on the hook for at least $608m spent on the harsh Everglades detention and deportation facility and other immigration jails, the outlet said. That was despite gloating by DeSantis in September that the state would be reimbursed from federal funds.
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