Delete letters in a string variable
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Zheng
le 31 Mai 2013
Commenté : Erfan Askarzadeh
le 2 Mar 2022
Hi,
for instance, string variables are '2456.00A', '2501A',...
How can I delete letters in a string variable?
Thanks in advance.
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Jonathan Sullivan
le 31 Mai 2013
To detect which charectors are letters, you can use the function isletter. Then just simply delete the ones that are letters
Example:
yourString = '2456.00A';
deleteMe = isletter(yourString); % Detect which ones are letters
yourString(deleteMe) = []; % Delete the letters
disp(yourString) % Display the result
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Azzi Abdelmalek
le 31 Mai 2013
Modifié(e) : Azzi Abdelmalek
le 31 Mai 2013
s={'2456.00A', '2501A'};
out=cellfun(@(x) x(regexp(x,'[^a-zA-Z]')),s,'un',0)
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