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adulau/gen-uuidv4.sh

Created January 20, 2019 15:08
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generate UUIDv4 in shell
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gen-uuidv4.sh
od -x /dev/urandom | head -1 | awk '{OFS="-"; print $2$3,$4,4 substr($5, 0, 3),8 substr($6, 0, 3),$7$8$9}'
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