Quick flushing docker container.
Script for fish shell!. If you want to use it in bash, you should make slightly changes.

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set cbdc (docker ps | grep couch | head -c 12); docker stop {$cbdc} && docker rm {$cbdc} && \
docker run -t -p 8091-8094:8091-8094 -p 11210:11210 couchbase:community-6.5.0