[Gllug] strip invalid email addresses

[Progga]

On Fri, Dec 07, 2007 at 05:21:46PM +0000, countd wrote:

> I have a plain text list of email addresses. Can anyone help me with a
> one liner (sed?) to strip out the invalid ones? I can see for example
> that there are telephone numbers in there, and lines with no @ sign
> which I'd like to get rid of.

Assuming that each line contains only one address/phone-number/... 

$ cat list.txt | sed -n "/@.*/p"

  will filter the email addresses.  You'll have to tweak the regex for best
performance.  You can google for the perfect regex for email address.

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