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Regular Expression - Determine if a string matches the "AABB" pattern
2022-08-09 05:54:00 【Teng Qingshan YYDS】
//AABB(.)\1(.)\2//AAAB(.)\1\1.//ABBB.(.)\1\1//ABAB(.)(.)\1\2
All of the above are that A and B can be the same, if A and B have different requirements
//AABB(.)\1((?!\1).)\2//AAAB(.)\1\1(?!\1).//ABBB(.)((?!\1).)\2\2//ABAB(.)((?!\1).)\1\2
Source:
Regular Expression - Determine if a String Matches the "AABB" Pattern - CSDN Community
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