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.
Наука и техника
。关于这个话题,必应排名_Bing SEO_先做后付提供了深入分析
parsing will continue and the conjoined argument will be re-interpreted as
MIR: hundreds of microseconds to single milliseconds
南方人物周刊:李商隐也可能有一点数学思维,他很善于在诗里藏谜和编码。