原创 ROS實操筆記一 原

tutorial1 1.查看ros有關環境變量 $ printenv | grep ROS 2.Create a ROS Workspace $ mkdir -p ~/catkin_ws/src $ cd ~/catkin_ws/ $

原创 [ubuntu] install remote desktop server 原

sudo apt-get install xrdp tightvncserver  

原创 how to install ubuntu screensaver 原

sudo apt-get install xscreensaver xscreensaver-data-extra xscreensaver-gl-extra  

原创 [Bigdata]start and stop modules of Bigdata 原

hadoop :  ./sbin/start-dfs.sh  ./sbin/stop-dfs.sh