How can I split a string?

2015 11 25

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Hi, I have this string '0231563972' and i want to split it, put a space between the number: '0 2 3 1 5 6 3 9 7 2'. Can you give me suggestions?

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Walter Roberson 2015-11-25

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S = '0231563972';
newS = regexprep(S, '(.)(?=.)', '$1 ');

newS = strjoin(num2cell(S),' ');

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