random sub rosa
random work-related stuff that's useful to me...
Showing posts with label
ifconfig
.
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Showing posts with label
ifconfig
.
Show all posts
Thursday, June 17, 2010
regex for IP addresses
ifconfig | sed -n ‘/^[A-Za-z0-9]/ {N;/dr:/{;s/.*dr://;s/ .*//;p;}}’
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