Grep negative matching

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# 1  
Old 08-08-2013
Grep negative matching

is it possible to reverse the output of grep -o
# 2  
Old 08-08-2013
What do you mean?
" Do not grep <pattern> " ? Which would be agrep -v ...
# 3  
Old 08-08-2013
I don't think so.

It's an easy one for sed:
sed "s/something//"

# 4  
Old 08-08-2013
what is grep -o? , maybe you're looking for grep -v
# 5  
Old 08-08-2013
-o extracts only the matched text. i.e.

$ echo extract this | grep -o this

# 6  
Old 08-08-2013
a file containing
grep -o 'https://' filename....... print non matching part of output

Last edited by Scott; 08-08-2013 at 11:55 AM.. Reason: Code tags, please...
# 7  
Old 08-08-2013
$ sed "s#^https://##" file

$ sed "s#^[^/]*//##" file

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