Hi, > I have a log file with IP addresses. These IP addresses are not in same > column. My question is, how to search and get all the IP addresses in a file
cat textfile | grep -o '[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}'
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Regards,
T.Shrinivasan
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