usefull-ros-commands.txt

## CREATE NODE

   catkin_create_pkg



## BUILD PROJECT

   catkin build



## RUN NODE (you need to source the workspace)

   rosrun <package_name> <node_name> <topic_name>

(i.e. rosrun laset_listener laser_listener_node scanne) this run laserlistener with scanne subscription,, so waiting for scanne publishing



## SOURCING WORKSPACE (IN DEVEL)

   source setup.bash

you need to do it every time you edit something in the package ecosystem



## START MASTER

   source /opt/ros/noetic/setup.bash
   roscore



## DISPLAY MAP

   rosrun map_server map_server src/display_map/src/diag_map.png  0.01








###### OTHERS ######

## LISTING ACTIVE NODES

   rosnode list

## KILL ACTIVE NODE

   rosnode kill <name>

where <name> is the name passed in ros::init(..., ..., "<name>")