Generate random letters and numbers together

Posted by LC on Stack Overflow See other posts from Stack Overflow or by LC
Published on 2010-03-19T15:00:37Z Indexed on 2010/03/19 15:11 UTC
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generating

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letter

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number

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code

I want to generate 6 random characters including 3 random letters followed by 3 random numbers but I can only generate only letters or numbers at one time. Can anyone give me an idea how to do it ?

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