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daily_regular_expression [2010/02/28 03:26] k2patel |
daily_regular_expression [2020/08/10 02:35] |
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- | ====== Daily Regular Expresssion ====== | ||
- | ==== Grab IP ==== | ||
- | <code bash> | ||
- | egrep '([[:digit:]]{1,3}\.){3}[[:digit:]]{1,3}' | ||
- | </code> | ||
- | <code bash> | ||
- | grep '^[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}$' | ||
- | </code> | ||
- | <code bash> | ||
- | cat textfile | grep -o '[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}' | ||
- | </code> |