John Hoare's profile - overview

● Taxonomist   × 1

● Good Answer   × 4

• "mapping value" error with rosinstall
• where is move_arm_msgs on ROS electric?
• Openni kinect error make
• Using ROS commands over ssh?

● Nice Answer   × 9

• "mapping value" error with rosinstall
• Openni kinect error make
• where is move_arm_msgs on ROS electric?
• Absolute path in rosdep.yaml
• Installing Gazebo on a mac (Lion OSX)
• GSCAM over ubuntu server
• Compiling [or not] a package before pushing to repo
• How to get a vertice list from a .dae or .mesh file
• Using ROS commands over ssh?

● Teacher   × 1

• Troubles installing ROS C turtle base

● Scholar   × 1

• Is it possible to have rosdep set-up a ubuntu ppa on your system as part of dependency validation?

● Editor   × 1

• gen_rosinstall.py generating invalid install files?

● Citizen Patrol   × 1

• [ERROR] [1329405791.103949990]: Client [/base_laser_self_filter] wants topic /base_scan_shadow_filtered to have datatype/md5sum [sensor_msgs/PointCloud/d8e9c3f5afbdd8a130fd1d2763945fca], but our version has [sensor_msgs/PointCloud2/1158d486dd51d683ce2f1be655c3c181]. Dropping connection.

● Nice Question   × 5

• Is it possible to have rosdep set-up a ubuntu ppa on your system as part of dependency validation?
• ROS time across machines
• Robot Arm "Violating" Joint Constraints prevents future movement/planning
• Using same code to make a Node and Nodelet
• Building a Pure CMake project with Catkin

● Famous Question   × 21

• OMPL: Planning scene hasn't been set
• Doing a tf lookupTransform without publishing a specific transform?
• Using arm_kinematics, Inverse Kinematics Calculations fail
• Tele-Operation of an Arm's End-Effector
• Robot Arm "Violating" Joint Constraints prevents future movement/planning
• dynamixel_motor debs in Fuerte
• Is it possible to have rosdep set-up a ubuntu ppa on your system as part of dependency validation?
• Using the Planning Comptonents Visualizer to Control the hardware
• Using same code to make a Node and Nodelet
• Memory Leak in transformPointCloud ?
• Description/Walkthrough of Tolerances in move_arm
• Launching a Python program without a #! at the top
• Has anyone used the Cyton Arm With ROS?
• ROS time across machines
• Environment Server's get_trajectory_validity is not being advertised
• How to use High Resolution Kinect Image with openni_launch
• gen_rosinstall.py generating invalid install files?
• Is there a simple way to see what services are being waited for?
• How to use "tags" with rosdoc_lite to build documentation for entire Catkin Workspace.
• Building a Pure CMake project with Catkin
• Point Grey Grasshopper3 Image looks all Green

● Favorite Question   × 1

• Tele-Operation of an Arm's End-Effector

● Popular Question   × 22

• How to use High Resolution Kinect Image with openni_launch
• Using arm_kinematics, Inverse Kinematics Calculations fail
• OMPL: Planning scene hasn't been set
• ROS time across machines
• Doing a tf lookupTransform without publishing a specific transform?
• Launching a Python program without a #! at the top
• Tele-Operation of an Arm's End-Effector
• Robot Arm "Violating" Joint Constraints prevents future movement/planning
• dynamixel_motor debs in Fuerte
• Is it possible to have rosdep set-up a ubuntu ppa on your system as part of dependency validation?
• Using same code to make a Node and Nodelet
• Using the Planning Comptonents Visualizer to Control the hardware
• Memory Leak in transformPointCloud ?
• Description/Walkthrough of Tolerances in move_arm
• Has anyone used the Cyton Arm With ROS?
• Environment Server's get_trajectory_validity is not being advertised
• gen_rosinstall.py generating invalid install files?
• rcommander_pr2 with simulated robot
• How to use "tags" with rosdoc_lite to build documentation for entire Catkin Workspace.
• Is there a simple way to see what services are being waited for?
• Point Grey Grasshopper3 Image looks all Green
• Building a Pure CMake project with Catkin

● Good Question   × 3

• Robot Arm "Violating" Joint Constraints prevents future movement/planning
• ROS time across machines
• Using same code to make a Node and Nodelet

● Notable Question   × 22

• Using arm_kinematics, Inverse Kinematics Calculations fail
• OMPL: Planning scene hasn't been set
• Doing a tf lookupTransform without publishing a specific transform?
• Tele-Operation of an Arm's End-Effector
• Robot Arm "Violating" Joint Constraints prevents future movement/planning
• dynamixel_motor debs in Fuerte
• Is it possible to have rosdep set-up a ubuntu ppa on your system as part of dependency validation?
• Using same code to make a Node and Nodelet
• Using the Planning Comptonents Visualizer to Control the hardware
• Memory Leak in transformPointCloud ?
• Description/Walkthrough of Tolerances in move_arm
• Launching a Python program without a #! at the top
• Has anyone used the Cyton Arm With ROS?
• ROS time across machines
• Environment Server's get_trajectory_validity is not being advertised
• How to use High Resolution Kinect Image with openni_launch
• gen_rosinstall.py generating invalid install files?
• How to use "tags" with rosdoc_lite to build documentation for entire Catkin Workspace.
• Is there a simple way to see what services are being waited for?
• rcommander_pr2 with simulated robot
• Point Grey Grasshopper3 Image looks all Green
• Building a Pure CMake project with Catkin

● Supporter   × 1

• How can multiple robots communicate using ROS?

● Student   × 1

• Is it possible to have rosdep set-up a ubuntu ppa on your system as part of dependency validation?

● Great Question   × 1

• ROS time across machines

● Commentator   × 1

• Using arm_kinematics, Inverse Kinematics Calculations fail

● Critic   × 1

• IK works in planning visualizer but often fails on real robot

● Enlightened   × 1

• "mapping value" error with rosinstall