You can try something like
a[^ab]*b
[^ab]*matches anything other thanaorbzero or more times
2
solved Regular express begin with “a” end with “b”, and can not exist a or b between
You can try something like
a[^ab]*b
[^ab]* matches anything other than a or b zero or more times2
solved Regular express begin with “a” end with “b”, and can not exist a or b between