Email addresses
egrep -o ‘[A-Za-z0-9._]+@[A-Za-z0-9.]+\.[a-zA-Z]{2,4}’ filename.txt
URLS
egrep -o “http://[a-zA-Z0-9.]+\.[a-zA-Z]{2,3}” filename.txt
Email addresses
egrep -o ‘[A-Za-z0-9._]+@[A-Za-z0-9.]+\.[a-zA-Z]{2,4}’ filename.txt
URLS
egrep -o “http://[a-zA-Z0-9.]+\.[a-zA-Z]{2,3}” filename.txt
