Stupid regex question

[Matej Cepl]

On Thu, 2 Mar 2006, Josh ChaitinPollak wrote:
> I'm trying to detect the presence of a word on a line using sed. Is  
> there a way to say something like, 'if the match fails, don't return  
> anything'? For example:

Is it sed's parameter -n what you are looking for?

Matej

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