ROS beginner_tutorials
Remove old complied files (if exist) and rebuild
# make sure in the same levl of src directory
rm -r devel/ build/
catkin_make
# run setup script
source devel/setup.bash
ROS beginner_tutorials
Remove old complied files (if exist) and rebuild
# make sure in the same levl of src directory
rm -r devel/ build/
catkin_make
# run setup script
source devel/setup.bash