On Mon, 2007-04-23 at 11:41 +0200, Dario Lesca wrote:
> Hi, how to found into string 2 or more word, only if are all present?
>
> % echo "aa bb cc dd"|egrep -q '(bb|dd)' && echo found
>
> This command show "found" if bb OR dd are in string.
> But if I want show "found" only if bb AND dd are present into string.
>
> What egrep (or sed) command I must use?
will you accept perl? I'm sure this could be neater, but I'm a bit
rusty:
echo "aa bb cc dd" | perl -pe 'exit(!(/(?=.*bb)(?=.*aa)/));'
&& echo found
Matt
Matt Davey When I read about the evils of drinking, I gave
mcdavey@xxxxxxxxxxxxxx up reading. - Henny Youngman.
