how to change size of a string?

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Zeynab Mousavikhamene
回答： Stephan 2019-10-12
I use regexp(struct(jjj).name,'\_','split'); command to split this structure: K10_5. After being split: {'K10'} I convert it to ordinary array using cell2mat: 'K10'
I realized that 'K10' size is 1*3. How can I make it to be 1*1 not 1*3?

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Stephan
Stephan 2019-10-12
a = 'K10'
b = string(a)
whos

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