alsora's profile - overview

● Enthusiast   × 1

● Teacher   × 2

• Problem in implementing SLAM in ROS
• Problem in implementing SLAM in ROS

● Associate Editor   × 1

• ros2 commandline service call

● Nice Answer   × 24

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

● Editor   × 2

• Including ros into scons project
• Including ros into scons project

● Notable Question   × 88

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

● Supporter   × 2

• modify goal move base
• modify goal move base

● Necromancer   × 1

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

● Critic   × 2

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

● Good Answer   × 12

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

● Famous Question   × 86

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

● Favorite Question   × 8

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

● Student   × 2

• ROS2: rviz in docker container
• ROS2: rviz in docker container

● Scholar   × 2

• modify goal move base
• modify goal move base

● Enlightened   × 2

• Problem in implementing SLAM in ROS
• Problem in implementing SLAM in ROS

● Nice Question   × 22

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

● Organizer   × 2

• ros2 on raspberry pi
• ros2 on raspberry pi

● Commentator   × 1

• Best practices for optimized data transmission

● Self-Learner   × 2

• ros2 on raspberry pi
• ros2 on raspberry pi

● Good Question   × 10

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

● Stellar Question   × 2

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

● Taxonomist   × 1

● Great Question   × 2

• ROS2 Best practices: multiple nodes in the same process
• ROS2 Best practices: multiple nodes in the same process

● Rapid Responder   × 19

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

● Popular Question   × 88

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