程序猿的每日单词（一）

程序猿的每日单词（一） regular expressions 正则表达式 wildcard [英] ['waɪldkɑ:d] [美] ['waɪldkɑd] n.通配符； 实例： Sometimes you won’t (or don’t need to) know the exact characters in your patterns. Thinking of all words that

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