You are not using a default hypen before cp as java –cp "classes:lib/*" xxx.yyy.ppp. Use this instead : java -cp "classes:lib/*" ... ... <看更多>

The result of cp -rf source dest is different if dest already exists. If dest does not exist, it will create a copy of source with the name ... ... <看更多>

This tutorial will explain how to install Ubuntu on UCS bare metal using ... -o loop <ubuntu iso>.iso /media sudo cp -rT /media/ /root/kubam/ubuntu18.04 ... ... <看更多>

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