knxa's profile - overview

● Student   × 2

• git strategy for catkin and package folders
• git strategy for catkin and package folders

● Scholar   × 2

• git strategy for catkin and package folders
• git strategy for catkin and package folders

● Favorite Question   × 4

• Deploying ROS solution without source
• Deploying ROS solution without source
• c++ ROS-friendly state machine or similar
• c++ ROS-friendly state machine or similar

● Famous Question   × 92

• git strategy for catkin and package folders
• git strategy for catkin and package folders
• smach: advice on conditional logic
• smach: advice on conditional logic
• How do I create a rospy sublogger or sublog
• How do I create a rospy sublogger or sublog
• SMACH sequences from configuration file
• SMACH sequences from configuration file
• error reporting: ROS_ERROR or error topic
• error reporting: ROS_ERROR or error topic
• missing ROS_ERR and ROS_FATAL from node log file
• missing ROS_ERR and ROS_FATAL from node log file
• c++ ROS-friendly state machine or similar
• c++ ROS-friendly state machine or similar
• segfault in spinOnce, what is wrong?
• segfault in spinOnce, what is wrong?
• Deploying ROS solution without source
• Deploying ROS solution without source
• get rid of warning: Inbound TCP/IP connection failed
• get rid of warning: Inbound TCP/IP connection failed
• rosout logging + topic subscription: not thread safe
• rosout logging + topic subscription: not thread safe
• create rosmsg content from string
• create rosmsg content from string
• rosbridge, authentication and user roles
• rosbridge, authentication and user roles
• integrating a c# dll in ROS
• integrating a c# dll in ROS
• Design advice for executing sequence of ros msg interactions
• Design advice for executing sequence of ros msg interactions
• high level system log, latching diagnostic warnings/error
• high level system log, latching diagnostic warnings/error
• Ros deployment: docker + resin.io ?
• Ros deployment: docker + resin.io ?
• nosetests not working reliably with catkin_make
• nosetests not working reliably with catkin_make
• How to troubleshoot: protocol synchronization is lost
• How to troubleshoot: protocol synchronization is lost
• Alternatives to rosout logging: mongodb or?
• Alternatives to rosout logging: mongodb or?
• Message order with multiple publishers to same latched topic
• Message order with multiple publishers to same latched topic
• can ActionServerWrapper use a dynamically set SMACH state
• can ActionServerWrapper use a dynamically set SMACH state
• rqt: label of plugin is not shown
• rqt: label of plugin is not shown
• logging with files, folders, levels, loggers
• logging with files, folders, levels, loggers
• How to always load a parameter (without adding it to every launch file)
• How to always load a parameter (without adding it to every launch file)
• Using groups with dynamic_reconfigure, rqt_reconfigure
• Using groups with dynamic_reconfigure, rqt_reconfigure
• rostest: fails when using ROS_HOSTNAME (single PC)
• rostest: fails when using ROS_HOSTNAME (single PC)
• rqt: container plugin problems
• rqt: container plugin problems
• smach concurrence: race condition bug or bad usage
• smach concurrence: race condition bug or bad usage
• rospy: node namespace is empty
• rospy: node namespace is empty
• rostest: specifying a single test case
• rostest: specifying a single test case
• Persistent Service initialization
• Persistent Service initialization
• is ROSOUT_DISABLE_FILE_LOGGING available in melodic?
• is ROSOUT_DISABLE_FILE_LOGGING available in melodic?
• rqt: a tabcontrol container for plugins
• rqt: a tabcontrol container for plugins
• rosapi: how to filter topics
• rosapi: how to filter topics
• diagnostics aggregator: discard_stale with no effect
• diagnostics aggregator: discard_stale with no effect
• ros heartbeat for rosbridge
• ros heartbeat for rosbridge
• Release schedule for ROS Noetic
• Release schedule for ROS Noetic
• Plotting rosbag topics in a single plot
• Plotting rosbag topics in a single plot
• prevent rospy.loginfo from logging to file <node>-stdout.log
• prevent rospy.loginfo from logging to file <node>-stdout.log
• catkin: dependency on package that generates headers
• catkin: dependency on package that generates headers
• roscpp log grows forever
• roscpp log grows forever
• Latching more than one message
• Latching more than one message
• py_trees: preempting a subtree
• py_trees: preempting a subtree
• Can ROS timers be safe to clock jumps?
• Can ROS timers be safe to clock jumps?
• rospy and Subscriber/Publisher garbage collection
• rospy and Subscriber/Publisher garbage collection

● Editor   × 2

• integrating a c# dll in ROS
• integrating a c# dll in ROS

● Supporter   × 2

• Default values inside a message or srv definition
• Default values inside a message or srv definition

● Self-Learner   × 10

• smach: advice on conditional logic
• smach: advice on conditional logic
• SMACH sequences from configuration file
• SMACH sequences from configuration file
• can ActionServerWrapper use a dynamically set SMACH state
• can ActionServerWrapper use a dynamically set SMACH state
• Using groups with dynamic_reconfigure, rqt_reconfigure
• Using groups with dynamic_reconfigure, rqt_reconfigure
• Deploying ROS solution without source
• Deploying ROS solution without source

● Teacher   × 2

• smach: advice on conditional logic
• smach: advice on conditional logic

● Nice Question   × 20

• git strategy for catkin and package folders
• git strategy for catkin and package folders
• Alternatives to rosout logging: mongodb or?
• Alternatives to rosout logging: mongodb or?
• How to always load a parameter (without adding it to every launch file)
• How to always load a parameter (without adding it to every launch file)
• can ActionServerWrapper use a dynamically set SMACH state
• can ActionServerWrapper use a dynamically set SMACH state
• Using groups with dynamic_reconfigure, rqt_reconfigure
• Using groups with dynamic_reconfigure, rqt_reconfigure
• get rid of warning: Inbound TCP/IP connection failed
• get rid of warning: Inbound TCP/IP connection failed
• rosbridge, authentication and user roles
• rosbridge, authentication and user roles
• error reporting: ROS_ERROR or error topic
• error reporting: ROS_ERROR or error topic
• Can ROS timers be safe to clock jumps?
• Can ROS timers be safe to clock jumps?
• Message order with multiple publishers to same latched topic
• Message order with multiple publishers to same latched topic

● Associate Editor   × 1

• smach concurrence: race condition bug or bad usage

● Enlightened   × 2

• ros_tutorials roscpp talker/listener loses first message or two
• ros_tutorials roscpp talker/listener loses first message or two

● Good Answer   × 4

• ros_tutorials roscpp talker/listener loses first message or two
• ros_tutorials roscpp talker/listener loses first message or two
• How to use waitForMessage properly ?
• How to use waitForMessage properly ?

● Taxonomist   × 1

● Guru   × 1

• How to use waitForMessage properly ?

● Great Answer   × 2

• How to use waitForMessage properly ?
• How to use waitForMessage properly ?

● Organizer   × 2

• missing ROS_ERR and ROS_FATAL from node log file
• missing ROS_ERR and ROS_FATAL from node log file

● Rapid Responder   × 2

• Rosservice Kinetic vs Melodic
• Subscribe to 2 topics

● Commentator   × 1

• segfault in spinOnce, what is wrong?

● Notable Question   × 92

• git strategy for catkin and package folders
• git strategy for catkin and package folders
• SMACH sequences from configuration file
• SMACH sequences from configuration file
• create rosmsg content from string
• create rosmsg content from string
• integrating a c# dll in ROS
• integrating a c# dll in ROS
• Deploying ROS solution without source
• Deploying ROS solution without source
• missing ROS_ERR and ROS_FATAL from node log file
• missing ROS_ERR and ROS_FATAL from node log file
• segfault in spinOnce, what is wrong?
• segfault in spinOnce, what is wrong?
• Design advice for executing sequence of ros msg interactions
• Design advice for executing sequence of ros msg interactions
• smach: advice on conditional logic
• smach: advice on conditional logic
• rqt: label of plugin is not shown
• rqt: label of plugin is not shown
• How do I create a rospy sublogger or sublog
• How do I create a rospy sublogger or sublog
• error reporting: ROS_ERROR or error topic
• error reporting: ROS_ERROR or error topic
• can ActionServerWrapper use a dynamically set SMACH state
• can ActionServerWrapper use a dynamically set SMACH state
• rosbridge, authentication and user roles
• rosbridge, authentication and user roles
• smach concurrence: race condition bug or bad usage
• smach concurrence: race condition bug or bad usage
• How to troubleshoot: protocol synchronization is lost
• How to troubleshoot: protocol synchronization is lost
• rospy: node namespace is empty
• rospy: node namespace is empty
• high level system log, latching diagnostic warnings/error
• high level system log, latching diagnostic warnings/error
• Persistent Service initialization
• Persistent Service initialization
• c++ ROS-friendly state machine or similar
• c++ ROS-friendly state machine or similar
• get rid of warning: Inbound TCP/IP connection failed
• get rid of warning: Inbound TCP/IP connection failed
• logging with files, folders, levels, loggers
• logging with files, folders, levels, loggers
• rosout logging + topic subscription: not thread safe
• rosout logging + topic subscription: not thread safe
• Ros deployment: docker + resin.io ?
• Ros deployment: docker + resin.io ?
• rqt: a tabcontrol container for plugins
• rqt: a tabcontrol container for plugins
• nosetests not working reliably with catkin_make
• nosetests not working reliably with catkin_make
• Alternatives to rosout logging: mongodb or?
• Alternatives to rosout logging: mongodb or?
• How to always load a parameter (without adding it to every launch file)
• How to always load a parameter (without adding it to every launch file)
• rostest: fails when using ROS_HOSTNAME (single PC)
• rostest: fails when using ROS_HOSTNAME (single PC)
• Using groups with dynamic_reconfigure, rqt_reconfigure
• Using groups with dynamic_reconfigure, rqt_reconfigure
• Message order with multiple publishers to same latched topic
• Message order with multiple publishers to same latched topic
• rostest: specifying a single test case
• rostest: specifying a single test case
• rqt: container plugin problems
• rqt: container plugin problems
• is ROSOUT_DISABLE_FILE_LOGGING available in melodic?
• is ROSOUT_DISABLE_FILE_LOGGING available in melodic?
• rosapi: how to filter topics
• rosapi: how to filter topics
• roscpp log grows forever
• roscpp log grows forever
• Plotting rosbag topics in a single plot
• Plotting rosbag topics in a single plot
• diagnostics aggregator: discard_stale with no effect
• diagnostics aggregator: discard_stale with no effect
• ros heartbeat for rosbridge
• ros heartbeat for rosbridge
• Latching more than one message
• Latching more than one message
• Release schedule for ROS Noetic
• Release schedule for ROS Noetic
• catkin: dependency on package that generates headers
• catkin: dependency on package that generates headers
• prevent rospy.loginfo from logging to file <node>-stdout.log
• prevent rospy.loginfo from logging to file <node>-stdout.log
• Can ROS timers be safe to clock jumps?
• Can ROS timers be safe to clock jumps?
• py_trees: preempting a subtree
• py_trees: preempting a subtree
• rospy and Subscriber/Publisher garbage collection
• rospy and Subscriber/Publisher garbage collection

● Necromancer   × 6

• smach: advice on conditional logic
• SMACH sequences from configuration file
• log level in diagnostics package.
• can ActionServerWrapper use a dynamically set SMACH state
• Load Parameters using roslaunch saved as .yaml from RQT Dynamic Reconfigure
• Deploying ROS solution without source

● Citizen Patrol   × 2

• Alternatives to rosout logging: mongodb or?
• Alternatives to rosout logging: mongodb or?

● Great Question   × 2

• git strategy for catkin and package folders
• git strategy for catkin and package folders

● Good Question   × 6

• git strategy for catkin and package folders
• git strategy for catkin and package folders
• Alternatives to rosout logging: mongodb or?
• Alternatives to rosout logging: mongodb or?
• rosbridge, authentication and user roles
• rosbridge, authentication and user roles

● Nice Answer   × 6

• ros_tutorials roscpp talker/listener loses first message or two
• ros_tutorials roscpp talker/listener loses first message or two
• How to use waitForMessage properly ?
• How to use waitForMessage properly ?
• can ActionServerWrapper use a dynamically set SMACH state
• can ActionServerWrapper use a dynamically set SMACH state

● Popular Question   × 92

• git strategy for catkin and package folders
• git strategy for catkin and package folders
• create rosmsg content from string
• create rosmsg content from string
• Deploying ROS solution without source
• Deploying ROS solution without source
• integrating a c# dll in ROS
• integrating a c# dll in ROS
• SMACH sequences from configuration file
• SMACH sequences from configuration file
• smach: advice on conditional logic
• smach: advice on conditional logic
• segfault in spinOnce, what is wrong?
• segfault in spinOnce, what is wrong?
• missing ROS_ERR and ROS_FATAL from node log file
• missing ROS_ERR and ROS_FATAL from node log file
• Design advice for executing sequence of ros msg interactions
• Design advice for executing sequence of ros msg interactions
• nosetests not working reliably with catkin_make
• nosetests not working reliably with catkin_make
• How do I create a rospy sublogger or sublog
• How do I create a rospy sublogger or sublog
• rqt: label of plugin is not shown
• rqt: label of plugin is not shown
• rqt: a tabcontrol container for plugins
• rqt: a tabcontrol container for plugins
• error reporting: ROS_ERROR or error topic
• error reporting: ROS_ERROR or error topic
• logging with files, folders, levels, loggers
• logging with files, folders, levels, loggers
• can ActionServerWrapper use a dynamically set SMACH state
• can ActionServerWrapper use a dynamically set SMACH state
• high level system log, latching diagnostic warnings/error
• high level system log, latching diagnostic warnings/error
• rosbridge, authentication and user roles
• rosbridge, authentication and user roles
• smach concurrence: race condition bug or bad usage
• smach concurrence: race condition bug or bad usage
• rospy: node namespace is empty
• rospy: node namespace is empty
• How to troubleshoot: protocol synchronization is lost
• How to troubleshoot: protocol synchronization is lost
• rosout logging + topic subscription: not thread safe
• rosout logging + topic subscription: not thread safe
• Persistent Service initialization
• Persistent Service initialization
• c++ ROS-friendly state machine or similar
• c++ ROS-friendly state machine or similar
• get rid of warning: Inbound TCP/IP connection failed
• get rid of warning: Inbound TCP/IP connection failed
• Ros deployment: docker + resin.io ?
• Ros deployment: docker + resin.io ?
• rosapi: how to filter topics
• rosapi: how to filter topics
• Alternatives to rosout logging: mongodb or?
• Alternatives to rosout logging: mongodb or?
• Using groups with dynamic_reconfigure, rqt_reconfigure
• Using groups with dynamic_reconfigure, rqt_reconfigure
• How to always load a parameter (without adding it to every launch file)
• How to always load a parameter (without adding it to every launch file)
• rostest: fails when using ROS_HOSTNAME (single PC)
• rostest: fails when using ROS_HOSTNAME (single PC)
• Message order with multiple publishers to same latched topic
• Message order with multiple publishers to same latched topic
• rostest: specifying a single test case
• rostest: specifying a single test case
• rqt: container plugin problems
• rqt: container plugin problems
• is ROSOUT_DISABLE_FILE_LOGGING available in melodic?
• is ROSOUT_DISABLE_FILE_LOGGING available in melodic?
• diagnostics aggregator: discard_stale with no effect
• diagnostics aggregator: discard_stale with no effect
• Plotting rosbag topics in a single plot
• Plotting rosbag topics in a single plot
• roscpp log grows forever
• roscpp log grows forever
• ros heartbeat for rosbridge
• ros heartbeat for rosbridge
• Latching more than one message
• Latching more than one message
• Release schedule for ROS Noetic
• Release schedule for ROS Noetic
• catkin: dependency on package that generates headers
• catkin: dependency on package that generates headers
• py_trees: preempting a subtree
• py_trees: preempting a subtree
• prevent rospy.loginfo from logging to file <node>-stdout.log
• prevent rospy.loginfo from logging to file <node>-stdout.log
• Can ROS timers be safe to clock jumps?
• Can ROS timers be safe to clock jumps?
• rospy and Subscriber/Publisher garbage collection
• rospy and Subscriber/Publisher garbage collection

● Enthusiast   × 1