Regex to filter only IP's?

Posted on 2016-11-20
Last Modified: 2016-11-20
How to filter this IP only?     7     8     8 msjohn123  rapasins

Question by:john lambert
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Expert Comment

ID: 41895051

pls try

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LVL 27

Expert Comment

ID: 41895058
you don't need an ereg if you just want the first column

in shell scripting you can do this

while read ip junk ; do echo $ip ; done <INPUT_FILE >OUTPUT_FILE

what is tyour environment ? unix shell ? windows shell ? perl ? asp ?
LVL 35

Accepted Solution

Dan Craciun earned 500 total points
ID: 41895088
awk "BEGIN { FS=""" """ } { print $1 }" sterge.txt

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Author Closing Comment

by:john lambert
ID: 41895090
thank you!!!ur the best!!

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