jayess's profile - overview

● Nice Answer   × 69

• ROS 1 Correct way to declare Python dependencies
• Tool for introspection of launch files
• Reason given for shutdown: [new node registered with same name]
• How to publish Int16MultiArray from command line?
• Why autocomplete not always working
• looking turtle_teleop_key script in python
• How to make roscd go to ~/catkin_ws/devel instead of /opt/ros/kinetic?
• catkin_make works but catkin build fails
• ImportError : No module named xxxx.msg
• rosanswers formatting
• Set build order in catkin: generate custom messages before generating ros_lib
• rosed not working with nano
• Get map dimensions for map saved from map server
• Service Header Files Missing Error
• Using python classes to access information in other functions
• can ros communicate between different versions via WIFI?
• rosrun beginner_tutorials listener.py results in no output
• Using roslaunch to launch ros nodes
• Issue during 'roslaunch turtlebot_gazebo turtlebot_world.launch'
• How to make better maps using gmapping?
• robot doesn t start moving
• PYTHON + ROS + V-REP
• Is there a way to read from a text or yaml file and pass its data to <arg> tag?
• Cannot build with catkin_make
• <SOLVED> How to subscribe to IMU data? Offboard control, PX4, MAVROS
• "catkin_make" must be invoked in the root of workspace
• is there way to install ros on DexterOS or Raspbian for Robots ??
• Have two nodes publish to same topic
• Differences between ros::Duration::sleep and std::this_thread::sleep_for?
• Multiple Goal Buttons in RVIZ?
• How to create a Publisher about trajectory path, then show it in rviz?
• Can master and slave device have different ROS distros?
• Why no cmd_vel topic during ROS + Gazebo Turtlebot Simulation?
• catkin_make: cmake error: cannot find stdmsgsConfig.cmake
• Can I use a package with a different distribution for which it was made?
• Where do I turn off CATKIN_ENABLE_TESTING?
• Configuring turtlebot3_slam_gmapping
• Localhost vs. 0.0.0.0
• Edit read only launch file for mapping_box.launch
• install ros-melodic-desktop-full error
• joint state publisher and robot state publisher
• Where are the source codes stored?
• how to identify topic and data type mapping in ros
• Explanation of rospy.Rate()
• Invalid roslaunch XML syntax: mismatched tag: line 7, column 4
• How to configure a roslaunch xml to run a node that specifies a path?
• how do I run my own node by launch file?
• base_link vs base_footprint
• Calibrating AR-Drone after flight
• Unable to locate package ros-lunar-desktop-full
• how to load nextage urdf in rviz
• Can not install ros package via $svn co http://alufr-ros-pkg.googlecode.com/svn/...
• Is there a shell command to get ros distro?
• CMake Error in rosmsg tutorial
• Set up ROS-network... ?!
• ardrone2.0s coordinate system
• How to send messages from a node running python to arduino?
• Unable to import python script from a second package
• How to record a video of Turtlebot's view on Gazebo?
• Why cannot we communicate with nodes and receive a reply using topics?
• What is w in orientation doing ?
• Node stops working
• Is "urg_node" supported for groovy?
• 3D point cloud
• URDF and joint_state_publisher
• Navigation: how to make a robot follow a path
• How to remap in launch file[error]
• Can't use rqt_plot with some topics
• Guide to action client state ID numbers

● Rapid Responder   × 32

• AttributeError: type object 'State' has no attribute 'START'
• gnome-terminal run roslaunch after ssh without closing the terminal
• how to spawn two robots at a time
• Raspberry Pi 4 with Ubuntu 20.04: can't install ROS Melodic
• How to create a node to run NavFn
• Running simulation multiple times
• How to change the output of a /cmd_vel topic ?
• Weird Error related to Costmap
• cannot launch node of type [occupancy/occupancy_node]: Cannot locate node of type [occupancy_node] in package [occupancy]
• Using python classes to access information in other functions
• rostopic /teleop/cmd_vel vs /cmd_vel
• How to know how to import a message ?
• can ros communicate between different versions via WIFI?
• the terminal response global 'name ' is not defined
• what is equivalent python code for <arg= value=> in launch file?
• Opencv Error
• rosed not working with nano
• I have an error trying to subscribe to multiple topics, between them there are two of the same type, this is the error, please what can I do ?
• Don't have Publisher 'mavros/setpoint_position/local'
• How do I get drone to respond to different commands other than takeoff and land?
• Couldn't find executable named Keyboard below /home/robot-raspi/catkin_ws/src/mobile_robot_pkg
• Could not find a package configuration file provided by "ros_control"
• Not able to publish image to std_msg/Image
• catkin build ONLY the message target of a package
• Help with: Unable to import python module. "ModuleNotFoundError: No module named"
• What is the origin of the term catkin?
• Can ROS1 and ROS2 be installed in one system?
• syntax error near unexpected token 'newline'
• Callback for a Ardrone Navdata Subscriber doesn't work
• Land my AR.Drone (the code of a service that already exists)
• "catkin_make" must be invoked in the root of workspace
• communication using ROS failed

● Notable Question   × 9

• Providing updated details to another answer [meta]
• Change RViz tool display name
• How to properly configure system to remotely launch nodes
• Tool for introspection of launch files
• How to declare dependency on other ROS package for launch files
• RViz & amcl - fixed_frame mismatch for initialpose
• How to find source of TF_NAN_INPUT error
• Accepting answers to someone else's questions [meta]
• rospy equivalent of ROS_*_NAMED

● Famous Question   × 7

• Change RViz tool display name
• How to properly configure system to remotely launch nodes
• Tool for introspection of launch files
• Accepting answers to someone else's questions [meta]
• How to find source of TF_NAN_INPUT error
• RViz & amcl - fixed_frame mismatch for initialpose
• How to declare dependency on other ROS package for launch files

● Taxonomist   × 1

● Good Answer   × 26

• ImportError : No module named xxxx.msg
• <SOLVED> How to subscribe to IMU data? Offboard control, PX4, MAVROS
• URDF and joint_state_publisher
• install ros-melodic-desktop-full error
• How to make better maps using gmapping?
• can ros communicate between different versions via WIFI?
• Unable to import python script from a second package
• Multiple Goal Buttons in RVIZ?
• Why no cmd_vel topic during ROS + Gazebo Turtlebot Simulation?
• CMake Error in rosmsg tutorial
• "catkin_make" must be invoked in the root of workspace
• Have two nodes publish to same topic
• Where do I turn off CATKIN_ENABLE_TESTING?
• How to create a Publisher about trajectory path, then show it in rviz?
• catkin_make: cmake error: cannot find stdmsgsConfig.cmake
• How to remap in launch file[error]
• how to identify topic and data type mapping in ros
• joint state publisher and robot state publisher
• Explanation of rospy.Rate()
• Invalid roslaunch XML syntax: mismatched tag: line 7, column 4
• How to record a video of Turtlebot's view on Gazebo?
• how do I run my own node by launch file?
• base_link vs base_footprint
• Is there a shell command to get ros distro?
• Navigation: how to make a robot follow a path
• Why cannot we communicate with nodes and receive a reply using topics?

● Good Question   × 2

• How to properly configure system to remotely launch nodes
• Accepting answers to someone else's questions [meta]

● Enlightened   × 1

• Navigation: how to make a robot follow a path

● Critic   × 1

• Map not built in slam_gmapping

● Scholar   × 1

• How to properly configure system to remotely launch nodes

● Commentator   × 1

• cv_bridge tutorials problems using ardrone_autonomy

● Popular Question   × 9

• How to properly configure system to remotely launch nodes
• How to declare dependency on other ROS package for launch files
• Tool for introspection of launch files
• RViz & amcl - fixed_frame mismatch for initialpose
• Providing updated details to another answer [meta]
• How to find source of TF_NAN_INPUT error
• Accepting answers to someone else's questions [meta]
• Change RViz tool display name
• rospy equivalent of ROS_*_NAMED

● Guru   × 9

• Have two nodes publish to same topic
• Invalid roslaunch XML syntax: mismatched tag: line 7, column 4
• How to create a Publisher about trajectory path, then show it in rviz?
• Where do I turn off CATKIN_ENABLE_TESTING?
• Explanation of rospy.Rate()
• "catkin_make" must be invoked in the root of workspace
• Navigation: how to make a robot follow a path
• joint state publisher and robot state publisher
• base_link vs base_footprint

● Necromancer   × 11

• adding robot_description to parameter server
• How to make roscd go to ~/catkin_ws/devel instead of /opt/ros/kinetic?
• How to use ApproximateTime in python
• robot doesn t start moving
• ImportError : No module named xxxx.msg
• Multiple Goal Buttons in RVIZ?
• tum simulator takeoff not working
• a few wierd problems with the ardrone_autonomy
• Why cannot we communicate with nodes and receive a reply using topics?
• How to add prefix to every copter in Erle-brain using Mavros
• Node stops working

● Great Answer   × 10

• Have two nodes publish to same topic
• Invalid roslaunch XML syntax: mismatched tag: line 7, column 4
• How to create a Publisher about trajectory path, then show it in rviz?
• Multiple Goal Buttons in RVIZ?
• Where do I turn off CATKIN_ENABLE_TESTING?
• Explanation of rospy.Rate()
• "catkin_make" must be invoked in the root of workspace
• Navigation: how to make a robot follow a path
• joint state publisher and robot state publisher
• base_link vs base_footprint

● Teacher   × 1

• a few wierd problems with the ardrone_autonomy

● Enthusiast   × 1

● Editor   × 1

• Unable to sync with device (arduino uno)

● Supporter   × 1

• can't locate node in package

● Student   × 1

• Change RViz tool display name

● Self-Learner   × 1

• Tool for introspection of launch files

● Organizer   × 1

• How to use rosservice call with correct parameter form?

● Associate Editor   × 1

• URDF and joint_state_publisher

● Civic Duty   × 1

• rosmaster dies all nodes need to restart

● Nice Question   × 4

• How to properly configure system to remotely launch nodes
• Accepting answers to someone else's questions [meta]
• RViz & amcl - fixed_frame mismatch for initialpose
• Change RViz tool display name

● Citizen Patrol   × 1

• pid controller