situation: i need to get the name of the database what couchdb is auto-generating once i create a user db=$(echo $user | od -A n -t x1 | sed 's/ *//g') echo $db

https://stackoverflow.com/questions/6791798/convert-string-to-hexadecimal-on-command-line

user='foo' h=$(echo $user | od -A n -t x1 | sed 's/ //g') db='userdb-'${h::(-2)} echo $db; 27.04.18

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