Created
June 23, 2015 16:02
-
-
Save meoso/4b8b5439569e662ee18a to your computer and use it in GitHub Desktop.
process oui.txt - two different ways / about the same elapsed time
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| curl -O http://standards-oui.ieee.org/oui.txt | |
| time cat oui.txt | awk '/(base 16)/ {printf $1 ":"; for(i=4;i<=NF;i++) printf "%s", $i (i==NF?ORS:OFS)}' | |
| time cat oui.txt | grep -F "(base 16)" | awk '{$2=$3="" ; print $0}' | awk -F" " '{print $1 ":" $2}' |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment