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Hi <br />
How do I write a sed command to delete a row if it doesn't contain certain words?<br />
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ie.<br />
If the line doesn't contain &quot;Houston&quot;, &quot;Dallas&quot;, or &quot;Austin&quot;, I wan to delete the line<br />
<br />
Thanks<br />
Jamie
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Hi 
How do I write a sed command to delete a row if it doesn't contain certain words?

ie.
If the line doesn't contain "Houston", "Dallas", or "Austin", I wan to delete the line

Thanks
Jamie

How do I write a sed command to delete a row if it doesn't contain certain words?

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