Missing argument for option: u

usage: DiabloMiner -u myuser -p mypassword [args]
                  
 -D,--devices    devices to enable
 -d,--debug            enable debug output
 -dd,--edebug          enable extra debug output
 -f,--fps        target execution timing
 -g,--getwork    seconds between getwork refresh
 -h,--help             this help
 -l,--url        bitcoin host url
 -o,--host       bitcoin host IP
 -p,--pass       bitcoin host password
 -r,--port       bitcoin host port
 -u,--user       bitcoin host username
 -v,--vectors    vector size in kernel (1 - 6)
 -w,--worksize   override worksize
 -x,--proxy      optional proxy settings IP:PORT<:username:password>
 -z,--loops      kernel loops (PoT exp, 0 is off)

Remember to set rpcuser and rpcpassword in your ~/.bitcoin/bitcoin.conf
before starting bitcoind or bitcoin --daemon
logout

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