bits of dotfiles

.bash_profile

# kill program hogging given port number
function killport {
    lsof -ti :$1 | xargs kill
}

# clean up docker volumes and images
# https://stackoverflow.com/questions/31909979/
function dclean {
	docker volume rm $(docker volume ls -qf dangling=true)
	docker rmi $(docker images | grep "^<none>" | awk "{print $3}")
}

# make virtualenv-wrapper use python3 as default when making new
# virtualenvs
export VIRTUALENV_PYTHON=`which python3`