one optimization that i didn’t mention in the previous post but exists in both versions is skip acceleration. almost all serious regex engines have some form of this - the idea is simple: many states will self-loop on the majority of input bytes. for example, .* loops back to itself on every byte except \n - so why run the DFA transition 999 times when you can look up a whole chunk of the input in parallel and jump directly to the next \n? going back to the matching loop pseudocode from the previous post:
But the strikes against Iran that began Feb. 28 have, for the moment, crushed that narrative. Prices at the pump have jumped 19% over the past month to a national average of $3.45, according to AAA. The investment bank Goldman Sachs warned in an analyst note that, if higher oil prices persist, inflation could rise from its 2.4% reading in January to 3% by the end of the year.
。新收录的资料对此有专业解读
private static final ThreadLocal<String currentUser = new ThreadLocal<();。业内人士推荐新收录的资料作为进阶阅读
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