grep help needed

[spicymango]

Hi

I have the following command

grep psit properties.calcp | grep m3

which look for 'psit' and then look for m3 and return the result

what i want instead of givig me that has psit & m3 , I want to get all the entries that has psit and do not have m7, how can I do that?

Thanks

 

[p5wizard]

man grep

look at -v option


HTH,

p5wizard