alsora's profile - overview

● Nice Answer   × 12

• How can I subscribe to 2 different topics in a synchronised manner in ROS2 ?
• Close a node from inside Node class
• How to use the latest version of Fastdds on ros2?
• ROS2 Service Call in a Publisher Timer Callback
• Problem with ROS2 installation
• Multiple Service Calls in ROS2
• Colcon Tutorial on Dashing does not build
• ROS2 Debugging Techniques
• Implementation of two subscribers
• what is difference between local_setup.bash and setup.bash in ros2
• C++ Compiler uses the wrong Costmap2DROS version
• Problem in implementing SLAM in ROS

● Self-Learner   × 1

• ros2 on raspberry pi

● Organizer   × 1

• ros2 on raspberry pi

● Commentator   × 1

• Best practices for optimized data transmission

● Student   × 1

• ROS2: rviz in docker container

● Editor   × 1

• Including ros into scons project

● Great Question   × 1

• ROS2 Best practices: multiple nodes in the same process

● Notable Question   × 44

• Add nested namespace to nodes
• Run unit-test with custom interfaces
• ament_flake8 fails with AttributeError
• ROS2 Connext: how to set max_objects_per_thread
• ROS2: programmatic alternative to command line arguments for initialization
• Nested parameters - Is it worth using a parameter server?
• [ROS2] rviz crash when visualizing camera image
• [ROS 2] How is the name of the typesupport library generated?
• ROS2 how a node can be notified if one of its own parameters is updated?
• ROS2 how to programmatically set rosout logging handler
• ROS2: set reliability qos from XML profile
• ROS2 how to create custom waitable
• rviz clicked_point history
• How to enable rosout topic in ROS2?
• Rviz2 and Gazebo dependencies conflict
• ROS2 Dashing overwrite default param via yaml
• How to properly set AMENT_PREFIX_PATH?
• ROS2 max domain ID
• How to increase the max number of ROS2 graphs that can be run in a network
• [ROS2] how does the server's queue work?
• Is a single process ROS2 system always reliable?
• Reduce ROS2 memory usage
• Set access permissions for a topic or service
• ROS2 and network usage
• nav2d stage to gridmap transformation
• build ros2 with c++11
• ros2 commandline service call
• ROS2 Best practices: multiple nodes in the same process
• maximum number of subscribers per topic
• ros2 add arguments to callback
• Access parameters set from another node
• ROS communication works only in one direction
• colcon build ros1_bridge not producing executable
• ros2 on raspberry pi
• Wait for multiple services to appear
• ros2 nodes not discovered
• rqt_graph in ros2
• Best practices for optimized data transmission
• ros2 arm fails to communicate with pc
• Including ros into scons project
• ROS2: rviz in docker container
• Planning in unknown space: simulation vs reality
• modify goal move base
• How to track unknown space using NavfnRos

● Taxonomist   × 1

● Favorite Question   × 4

• ROS2: rviz in docker container
• ROS2 Best practices: multiple nodes in the same process
• ROS2 how a node can be notified if one of its own parameters is updated?
• Reduce ROS2 memory usage

● Necromancer   × 1

• How can I subscribe to 2 different topics in a synchronised manner in ROS2 ?

● Rapid Responder   × 19

• irobot create 3 ros2 humble
• ROS2 Service Call in a Publisher Timer Callback
• [ROS2] rviz crash when visualizing camera image
• Is there an Angles package for ROS 2?
• tf2_ros transform_broadcaster with node component
• [ROS2] I can publish a parameter with wrong type and get no exception
• Send Request Funcion
• Send request function for client
• Including entire services directory
• Multiple Service Calls in ROS2
• Close a node from inside Node class
• how to conect with roscore in docker?
• [ROS2] How to enable logging
• question about ros2 bag play
• QoS not member of rclcpp and qmock comparison warning
• Moving Turtlebot 3 burger to few meters
• [ROS] all rclcpp::AsyncParametersClient are notified for ros2 set param
• Is this necessry to learn ros for ros 2?
• Colcon Tutorial on Dashing does not build

● Good Question   × 5

• ROS2: rviz in docker container
• ros2 commandline service call
• ROS2 Best practices: multiple nodes in the same process
• Reduce ROS2 memory usage
• maximum number of subscribers per topic

● Popular Question   × 44

• Add nested namespace to nodes
• Run unit-test with custom interfaces
• ROS2 Connext: how to set max_objects_per_thread
• ament_flake8 fails with AttributeError
• ROS2: programmatic alternative to command line arguments for initialization
• Nested parameters - Is it worth using a parameter server?
• [ROS2] rviz crash when visualizing camera image
• [ROS 2] How is the name of the typesupport library generated?
• ROS2 how a node can be notified if one of its own parameters is updated?
• ROS2 how to programmatically set rosout logging handler
• rviz clicked_point history
• ROS2 how to create custom waitable
• ROS2 Dashing overwrite default param via yaml
• Rviz2 and Gazebo dependencies conflict
• How to enable rosout topic in ROS2?
• ROS2: set reliability qos from XML profile
• How to increase the max number of ROS2 graphs that can be run in a network
• ROS2 max domain ID
• How to properly set AMENT_PREFIX_PATH?
• [ROS2] how does the server's queue work?
• Is a single process ROS2 system always reliable?
• Reduce ROS2 memory usage
• ROS2 and network usage
• nav2d stage to gridmap transformation
• ROS2 Best practices: multiple nodes in the same process
• Set access permissions for a topic or service
• maximum number of subscribers per topic
• ros2 add arguments to callback
• Access parameters set from another node
• ROS communication works only in one direction
• colcon build ros1_bridge not producing executable
• ros2 on raspberry pi
• ros2 nodes not discovered
• Best practices for optimized data transmission
• rqt_graph in ros2
• Wait for multiple services to appear
• ros2 commandline service call
• ros2 arm fails to communicate with pc
• build ros2 with c++11
• Including ros into scons project
• ROS2: rviz in docker container
• modify goal move base
• Planning in unknown space: simulation vs reality
• How to track unknown space using NavfnRos

● Nice Question   × 11

• ament_flake8 fails with AttributeError
• ros2 add arguments to callback
• ROS2 how to create custom waitable
• ros2 commandline service call
• How to properly set AMENT_PREFIX_PATH?
• Set access permissions for a topic or service
• ROS2 Best practices: multiple nodes in the same process
• ROS2: set reliability qos from XML profile
• Reduce ROS2 memory usage
• maximum number of subscribers per topic
• ROS2: rviz in docker container

● Stellar Question   × 1

• ROS2 how a node can be notified if one of its own parameters is updated?

● Famous Question   × 43

• Add nested namespace to nodes
• Nested parameters - Is it worth using a parameter server?
• Run unit-test with custom interfaces
• ament_flake8 fails with AttributeError
• ROS2: programmatic alternative to command line arguments for initialization
• Planning in unknown space: simulation vs reality
• [ROS 2] How is the name of the typesupport library generated?
• How to increase the max number of ROS2 graphs that can be run in a network
• [ROS2] rviz crash when visualizing camera image
• Wait for multiple services to appear
• ROS2 how to programmatically set rosout logging handler
• ROS2 how a node can be notified if one of its own parameters is updated?
• ROS2 how to create custom waitable
• build ros2 with c++11
• Set access permissions for a topic or service
• ROS communication works only in one direction
• nav2d stage to gridmap transformation
• How to enable rosout topic in ROS2?
• ROS2: set reliability qos from XML profile
• rviz clicked_point history
• ROS2 Dashing overwrite default param via yaml
• Rviz2 and Gazebo dependencies conflict
• [ROS2] how does the server's queue work?
• How to properly set AMENT_PREFIX_PATH?
• ROS2 max domain ID
• Reduce ROS2 memory usage
• Is a single process ROS2 system always reliable?
• ros2 arm fails to communicate with pc
• ros2 commandline service call
• colcon build ros1_bridge not producing executable
• ROS2 and network usage
• ROS2 Best practices: multiple nodes in the same process
• maximum number of subscribers per topic
• rqt_graph in ros2
• ros2 add arguments to callback
• Access parameters set from another node
• Including ros into scons project
• ros2 on raspberry pi
• ros2 nodes not discovered
• ROS2: rviz in docker container
• Best practices for optimized data transmission
• How to track unknown space using NavfnRos
• modify goal move base

● Critic   × 1

• what is difference between local_setup.bash and setup.bash in ros2

● Supporter   × 1

• modify goal move base

● Scholar   × 1

• modify goal move base

● Enlightened   × 1

• Problem in implementing SLAM in ROS

● Enthusiast   × 1

● Teacher   × 1

• Problem in implementing SLAM in ROS

● Good Answer   × 6

• ROS2 Service Call in a Publisher Timer Callback
• Problem with ROS2 installation
• ROS2 Debugging Techniques
• Implementation of two subscribers
• C++ Compiler uses the wrong Costmap2DROS version
• Problem in implementing SLAM in ROS

● Associate Editor   × 1

• ros2 commandline service call