Metacharacter '+' match one or more times.
For Example, (ab)+ match ab, abab, ababab etc.,
Enter Regular Expression
(ab)+
Enter the string
ab abab ababab ba
I found the text ab starting at index 0 Ending at index
2
I found the text abab starting at index 3 Ending at
index 7
I found the text ababab starting at index 8 Ending at
index 14
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