Re: regular exp problem

[Rob Dixon]

Ramprasad wrote:
> I have a str that contains the base64 encoded string of a mail. Now
> this string should not contain any characters with ascii values above
> 128. Can i write a regex to check this

Assuming you mean 'above 127' you can use the POSIX ASCII character
class:

    die "Invalid character in data" if $string =~ /[^[:ascii:]]/;

HTH,

Rob




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