ct2034's profile - overview

● Organizer   × 1

• Why am I getting an rospy error in __getitem__ raise KeyError(key) ?

● Self-Learner   × 4

• What is ament_python?
• Why am I getting: can't locate node [rosout] in package [rosout]
• ImportError: No module named my_package.msg
• Why am I getting an rospy error in __getitem__ raise KeyError(key) ?

● Rapid Responder   × 40

• What is ament_python?
• libhector_gazebo_ros_imu doesn't like namespaces
• NAV2 Getting Started Example error
• We want to use the custom messages defined in different package and we don't understand what will be the "your_program" part in the line we have to add in CMakeList.txt
• Map is rotating with the robot
• std_msgs::string compare in a callback cpp node
• How do I manually control/jog a robot arm with MoveIt using ROSPY?
• Methods of visualization_msgs/MarkerArray.
• Filtering the log files from log directories [~/.ros/log and ~/.ros/logs]
• odometry dose not show in rviz
• how to get accurate map using gmapping?
• Control robot using controller/followjointtrejectory/goal
• how to edit gmapping.launch.xml?
• Need some help in implementing 2D Lidar based SLAM in Gazebo
• Fusing gmapping 2D map with 3D octomap
• [ROS2][bag]not record rotation data
• ERROR: cannot launch node of type /dynamixel/ROS/Kinetic
• Customizing Turtlebot3: opencr position
• movement without stopping on move_base goals
• Omni-direction cmd_vel to motors speed callback
• Merge multi-robot's maps
• Multi map with a mobile robot.
• "Double vision" in rviz
• using ros topic tool from c++
• xyz position tracking of UR10
• How can I run rosserial without errors?
• How to connect remote roscore with python in runtime
• can't use sudo rosbag
• How can I use GetPlan service in Python ?
• How can I use GetPlan service in Python ?
• No module named _multiarray_umath - but I can find it
• Robot keep moving a tiny distance and stop
• Issue with reading sensor_msgs
• "NO RESET" Problem While Getting Shadow_Robot OpenAI_ROS to run.
• Restart nodes and services
• How to return a particular response in ROS service?
• Ros node does not shutdown clean
• Python: Getting a package's absolute path
• Ros_move_group Movelt Error
• Cannot read parameters from file in launch file

● Good Answer   × 4

• How can I use GetPlan service in Python ?
• Resource not found
• Python: Getting a package's absolute path
• How to break and come of the for loop ?

● Popular Question   × 22

• What is ament_python?
• A global planner using a Roadmap graph
• Is there a way to listen to logs?
• Why am I getting an rospy error in __getitem__ raise KeyError(key) ?
• ImportError: No module named my_package.msg
• Why seems add_rostest not to work?
• Rostest arguments in CMakeLists
• How can I use rosbuild_check_for_display in catkin?
• Why am I getting: can't locate node [rosout] in package [rosout]
• hydro Gazebo on a Jenkins -> FAILURE: Test Fixture Nodes [...] failed to spawn
• Problem running gazebo: Failed to load plugin libgazebo_ros_control.so
• Is there a difference between Ubuntu versions
• Should the odometry have better no speed or a calculated speed or cmd_vel?
• Navigation goal offset
• Commanding simple paths / curves to move_base
• Difference between trajectory_planner.cpp and trajectory_planner_ros.cpp
• robot_pose_ekf with only odometry information
• viso2 gets lost unless in fast motion
• Get information about topic message at runtime
• Is it a good idea to run docker images on a robot?
• Are there any good Astar implementations in python?
• How to navigate without grids

● Famous Question   × 19

• What is ament_python?
• Is there a way to listen to logs?
• Navigation goal offset
• Are there any good Astar implementations in python?
• A global planner using a Roadmap graph
• Get information about topic message at runtime
• Why am I getting an rospy error in __getitem__ raise KeyError(key) ?
• ImportError: No module named my_package.msg
• Why am I getting: can't locate node [rosout] in package [rosout]
• Rostest arguments in CMakeLists
• Problem running gazebo: Failed to load plugin libgazebo_ros_control.so
• hydro Gazebo on a Jenkins -> FAILURE: Test Fixture Nodes [...] failed to spawn
• viso2 gets lost unless in fast motion
• Why seems add_rostest not to work?
• Should the odometry have better no speed or a calculated speed or cmd_vel?
• robot_pose_ekf with only odometry information
• Is it a good idea to run docker images on a robot?
• Commanding simple paths / curves to move_base
• Is there a difference between Ubuntu versions

● Notable Question   × 22

• What is ament_python?
• Is there a way to listen to logs?
• Difference between trajectory_planner.cpp and trajectory_planner_ros.cpp
• A global planner using a Roadmap graph
• Why am I getting an rospy error in __getitem__ raise KeyError(key) ?
• ImportError: No module named my_package.msg
• Why am I getting: can't locate node [rosout] in package [rosout]
• How can I use rosbuild_check_for_display in catkin?
• Rostest arguments in CMakeLists
• Problem running gazebo: Failed to load plugin libgazebo_ros_control.so
• Is there a difference between Ubuntu versions
• hydro Gazebo on a Jenkins -> FAILURE: Test Fixture Nodes [...] failed to spawn
• Should the odometry have better no speed or a calculated speed or cmd_vel?
• Navigation goal offset
• robot_pose_ekf with only odometry information
• Commanding simple paths / curves to move_base
• viso2 gets lost unless in fast motion
• Why seems add_rostest not to work?
• Get information about topic message at runtime
• Is it a good idea to run docker images on a robot?
• How to navigate without grids
• Are there any good Astar implementations in python?

● Enthusiast   × 1

● Scholar   × 1

• How can I use rosbuild_check_for_display in catkin?

● Editor   × 1

• Why am I getting an rospy error in __getitem__ raise KeyError(key) ?

● Supporter   × 1

• Why am I getting an rospy error in __getitem__ raise KeyError(key) ?

● Teacher   × 1

• How to break and come of the for loop ?

● Commentator   × 1

• Why seems add_rostest not to work?

● Citizen Patrol   × 1

• love problem solution baba +91 9950211818

● Good Question   × 2

• Should the odometry have better no speed or a calculated speed or cmd_vel?
• Is it a good idea to run docker images on a robot?

● Nice Question   × 2

• Should the odometry have better no speed or a calculated speed or cmd_vel?
• Is it a good idea to run docker images on a robot?

● Taxonomist   × 1

● Student   × 1

• Is there a difference between Ubuntu versions

● Necromancer   × 2

• Resource not found
• joint_state_publisher dies on remote machine

● Associate Editor   × 1

• Perform calculation in .launch file

● Critic   × 1

• ImportError: No module named my_package.msg

● Favorite Question   × 1

• Is it a good idea to run docker images on a robot?

● Enlightened   × 1

• Python: Getting a package's absolute path

● Nice Answer   × 7

• Omni-direction cmd_vel to motors speed callback
• Resource not found
• How can I use GetPlan service in Python ?
• "Double vision" in rviz
• Python: Getting a package's absolute path
• How to break and come of the for loop ?
• error when trying to install ros hydro on ubuntu 12.04

● Great Answer   × 1

• Resource not found

● Guru   × 1

• Resource not found