Ruby China

Ruby 正则表达式问题

ZhouYiYu · August 05, 2017 · Last by chenge replied at August 05, 2017 · 1102 hits

正则表示式/AAA*C/是什么意思

chenge #1 August 05, 2017

非 AB 的意思。

ZhouYiYu #2 August 05, 2017
Reply to chenge

那 [^0-9][^A-Z] 是什么意思？ 字符串为 1A2B3C 会匹配成功吗？

ZhouYiYu #3 August 05, 2017
Reply to chenge

0 和 A 之前都有^

chenge #4 August 05, 2017
Reply to ZhouYiYu 
 "1A2B3C".scan /[^0-9][^A-Z]/
=> ["A2", "B3"]
ZhouYiYu closed this topic. 05 Aug 14:54
ZhouYiYu reopened this topic. 05 Aug 14:54
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