How to count a character string position?

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I have a character string with 00101100
There is data where there is 1 and nothing in 0.
I wanted to it to display the places with the datas.
For example "The places with data are 3, 5, 6"

Accepted Answer

Stephen23
Stephen23 on 25 Apr 2022
S = '00101100';
X = strfind(S,'1');
fprintf('The places with data are %s\n',join(string(X),", "))
The places with data are 3, 5, 6

More Answers (1)

Walter Roberson
Walter Roberson on 25 Apr 2022
S = '00101100'
S = '00101100'
find(S == '1')
ans = 1×3
3 5 6

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