Useful Command in Ubuntu

<?xml version="1.0"?>
<command name="catkin_space process">
mkdir -p /tmp/ws/src
cd /tmp/ws/src
git clone https://github.com/ros-industrial/universal_robot.git
cd /tmp/ws
rosdep update
rosdep install --from-paths src --ignore-src
catkin_make
source devel/setup.bash
</command>

<command name="install qtcreator on ubuntu 16.04">
sudo add-apt-repository ppa:levi-armstrong/qt-libraries-xenial  
sudo add-apt-repository ppa:levi-armstrong/ppa
sudo apt update -y
sudo apt install qt57creator-plugin-ros -y
</command>