Give a regular expression that finds two things, try to
come up with regular expressions that find each
individually using "egrep" command?
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Answer Posted / niranjan
Gud command egrep but it not available in all unix flaviours.
grep -e option do the same as egrep
syntax:-
egrep 'pattern1|pattern2|pattern3' filename
grep -e 'pattern1' -e 'pattern2' -e 'pattern3' filename
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