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预测先行

网络lookahead

预测先行

预测先行

预测先行

lookahead

软件开发常用名词中英文对照 - Leo Liu - 博客园 ... look up 查找 lookahead 预测先行 lookup 查找 ...

1

Assertions do not change : lookahead looks to the right ; lookbehind looks to the left .

断言不改变：预测先行向右搜索；回顾后发向左搜索。

2

Positive lookahead and lookbehind do not backtrack .

积极的预测先行和追溯不回溯。

3

Provides information about regular expression lookahead and lookbehind behavior .

提供关于正则表达式预测先行和追溯行为的信息。

4

Because the lookahead expression is not backtracked , the matching engine does not retry group 1 with fewer "a " characters.

因为预测先行表达式不是回溯的，所以匹配引擎不会重试具有较少的 “a ”的组 1 。

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