use grep or other command to get exactly pattern
Norman Gaywood
ngaywood at une.edu.au
Fri Jan 18 20:37:10 UTC 2008
ann kok wrote:
> how can use grep or use other command to get exactly
> pattern eg: 10.0.0.7 only?
>
> eg: grep 10.0.0.7 file. I want to get 10.0.0.7 only
> not
> 10.0.0.71
> 10.0.0.72
> 10.0.0.7
grep '^10\.0\.0\.7$' file
The ^ means the start of the line, \. means match a "." character. If
you just used . it means to match any character. $ means the
end of the line.
--
Norman Gaywood, Systems Administrator
University of New England, Armidale, NSW 2351, Australia
ngaywood at une.edu.au Phone: +61 (0)2 6773 3337
http://mcs.une.edu.au/~norm Fax: +61 (0)2 6773 3312
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