Иран нанес удар возмездия за атаку на начальную школу14:47
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[&:first-child]:overflow-hidden [&:first-child]:max-h-full"。关于这个话题,Line官方版本下载提供了深入分析
here’s a subtle but important consequence: in RE#, rewriting your regex using boolean algebra is always safe. factor out common prefixes, distribute over union, apply de Morgan’s laws - the matches won’t change. your regex is a specification of a set of strings, and the engine faithfully finds the leftmost-longest element of that set in the input. no surprises from alternation order, no “well it depends on how PCRE explores this search tree”. just set theory.