How to Find Index of Character if our string contain duplicate Character

[THIRU_NANI (NaNi)]

Hey!

Have a view on this thread

Count of character duplicates in a string

Hi, Example. String is “abcdab”. So here a and b are duplicates and has occurred twice. C and d are present only once. So I need to display like a=2, b=2, c=1, d=1. How to do this? Thanks in advance.

Regards,
NaNi