Question
I want to replace characters in a string using loops and if statements. For example if there is a Y in the string, I want to change it to a J. If there is an M in the string I want to change it to a Q.
Expert Answer
John Williams
PhD Expert
Answered Aug 17, 2026
One example(use regexprep):
s="Yao Ming";
regexprep(s,{'Y','M'},{'J','Q'})
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