# Deprecated Features The following list of features are deprecated. ### Old Command Line Options **Deprecated In Release: [v1.8.0](/release-notes/#docker-engine-1-8-0)** **Target For Removal In Release: v1.10** The following single-dash (`-opt`) variant of certain command line options are deprecated and replaced with double-dash options (`--opt`): docker attach -nostdin docker attach -sig-proxy docker build -no-cache docker build -rm docker commit -author docker commit -run docker events -since docker history -notrunc docker images -notrunc docker inspect -format docker ps -beforeId docker ps -notrunc docker ps -sinceId docker rm -link docker run -cidfile docker run -cpuset docker run -dns docker run -entrypoint docker run -expose docker run -link docker run -lxc-conf docker run -n docker run -privileged docker run -volumes-from docker search -notrunc docker search -stars docker search -t docker search -trusted docker tag -force The following single-dash options are deprecated and have no replacement: docker run --networking docker ps --since-id docker ps --before-id docker search --trusted