Extracting numbers from Text document

2012 4 30

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Hi, I have a text document which has the values a5229si. I should get the output as 5. Can anyone reply me the code.

Regards.,

Siva

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TAB 2012-4-30

How data is formated in your text document.

Is it contains only a5229si ?

Yes.

Andrei Bobrov 2012-4-30

0 个投票

regexprep(str,str,'5')

I get different answer even if i use the same command which you gave. instead of '5' i mentioned 'z'...

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