joq's profile - overview

● Nice Question   × 22

• Where does $ROS_DISTRO get set?
• How do I test the ROS version in C++ code?
• How can two identical nodelets in one process remap topics and services?
• Can a single git repository release multiple ROS stacks?
• Any good examples of using dynamic_reconfigure for a python node?
• How to view map regions with large coordinate values using rviz?
• How does rostest work with catkin?
• How do I run unit tests for a catkin package?
• Where does the review status go under catkin?
• catkin migration from rosbuild package does not mention Makefile
• Could not resolve rosdep key 'message_generation'
• How do I install a Python module with a different name than the catkin package?
• released a bloom package to Groovy, how do I release it to Hydro?
• How to test a patched 3rd-party bloom GBP package before releasing it?
• How do I migrate rosbuild_add_rostest_labelled to catkin?
• Does roboearth plan to support newer ROS distros eventually?
• When is it safe to publish after declaring a rospy.Publisher?
• Where is catkin_add_nosetests() documented?
• Which Python doc tool works better with ROS: Epydoc or Sphinx?
• collecting robot activity data on-line
• how does my program find the file system path to a package?
• catkin_package() include dir neither an absolute directory nor exists relative to workspace

● Guru   × 58

• How to spawn multiple nodes in same C++ process
• Convert Raw Velodyne VLP16 pcap to bagFile
• How to make the Turtlebot rotate in place a set # of degrees/radians
• Default values inside a message or srv definition
• Nodelets and intraprocess communication
• Can't use subscribe from inside c++ class
• catkin_make vs catkin build
• Cmake debug option
• Error "Client wants topic A to have B, but our version has C. Dropping connection."
• Local vs. Global Parameters? In a Launch File?
• rosrun & node_name
• Packages vs nodes
• How do I install a missing ROS package?
• For new package downloading
• Debug output within a launch file
• "sudo rosmake" permission denied problem
• What is the ROS roadmap?
• Multi-threading
• Best practices before including a repository in ROS
• Is it possible to have memory mapped messages in ROS?
• When should I split my code into multiple packages, and what's a good way to split it?
• Determine a Node's Name/Namespace from within the Node (C++)
• Unable to install stacks from Kforge
• Avoiding overhead when nothing subscribed
• ROS for ubuntu precise 12.04
• gtest-config
• How can I visualize covariance data using ROS tools?
• Who is allowed to fix bugs in ros_comm (and other WG) stacks?
• How to program a series of different tasks? SMACH?
• actionlib tutorial errors
• rosdep: command not found
• ROS not working when Home directory is renamed
• No robot hardware, How to study ROS?
• quaternion from IMU interpreted incorrectly by ROS
• Add MySQL to a ROS project?
• rosparams vs. command line arguments for initialization
• ros commands
• catkin_make started failing to generate .h from .msg
• Do I need to know any specific computer language or framework to use ROS?
• Choosing between rosbuild and catkin
• How can i simulate a car with ROS and Gazebo?
• How to pass arguments to/from subscriber callback functions
• How do I move with linear velocity for an exact distance?
• Tutorial Building a ROS Package: "Rosdep experienced an internal error: 'NoneType' object has no attribute 'copy'"
• When should I need --clock parameter on rosbag play?
• How to reconfigure dynamically the parameters that aren't latched to particular nodes?
• Including header files in ros build system
• Interface an IMU?
• Corrected Odometry from GMapping / Karto?
• Organizing point cloud from HDL-32E
• How do I build ROS VLP16 Velodyne driver for Indigo using Catkin
• publisher an integer
• how does my program find the file system path to a package?
• Stage Tutorial Error: Laser Model Type Not Found
• Exporting compressed video
• voxel_grid visualization in rviz
• what realtime patch should I use with ROS?
• How to get and use camera calibration file?

● Great Answer   × 67

• How to spawn multiple nodes in same C++ process
• Convert Raw Velodyne VLP16 pcap to bagFile
• Maintaining a ROS source install (add packages, update release).
• How to make the Turtlebot rotate in place a set # of degrees/radians
• Default values inside a message or srv definition
• Nodelets and intraprocess communication
• Can't use subscribe from inside c++ class
• Deploying a catkin package
• ros::init() must be called before creating a node handle
• catkin_make vs catkin build
• Cmake debug option
• Error "Client wants topic A to have B, but our version has C. Dropping connection."
• Local vs. Global Parameters? In a Launch File?
• Dynamic reconfigure default parameters
• rosrun & node_name
• Packages vs nodes
• How do I install a missing ROS package?
• For new package downloading
• Debug output within a launch file
• "sudo rosmake" permission denied problem
• What is the ROS roadmap?
• Multi-threading
• Best practices before including a repository in ROS
• Is it possible to have memory mapped messages in ROS?
• When should I split my code into multiple packages, and what's a good way to split it?
• How do I build a ROS package?
• Determine a Node's Name/Namespace from within the Node (C++)
• Unable to install stacks from Kforge
• Avoiding overhead when nothing subscribed
• ROS for ubuntu precise 12.04
• gtest-config
• How can I visualize covariance data using ROS tools?
• Who is allowed to fix bugs in ros_comm (and other WG) stacks?
• How to program a series of different tasks? SMACH?
• actionlib tutorial errors
• No robot hardware, How to study ROS?
• rosdep: command not found
• PCL library version in ROS
• ROS not working when Home directory is renamed
• quaternion from IMU interpreted incorrectly by ROS
• Add MySQL to a ROS project?
• Interface an IMU?
• How to reconfigure dynamically the parameters that aren't latched to particular nodes?
• rosparams vs. command line arguments for initialization
• ros commands
• catkin_make started failing to generate .h from .msg
• Do I need to know any specific computer language or framework to use ROS?
• Choosing between rosbuild and catkin
• Is ROS only for Computer Scientists?
• How can i simulate a car with ROS and Gazebo?
• How to pass arguments to/from subscriber callback functions
• How do I move with linear velocity for an exact distance?
• Tutorial Building a ROS Package: "Rosdep experienced an internal error: 'NoneType' object has no attribute 'copy'"
• When should I need --clock parameter on rosbag play?
• Including header files in ros build system
• What are the differences between getNodeHandle() and getPrivateNodeHandle() in nodelet?
• Corrected Odometry from GMapping / Karto?
• Organizing point cloud from HDL-32E
• How do I build ROS VLP16 Velodyne driver for Indigo using Catkin
• publisher an integer
• how does my program find the file system path to a package?
• Include Header file from another package - Indigo
• Stage Tutorial Error: Laser Model Type Not Found
• Exporting compressed video
• voxel_grid visualization in rviz
• what realtime patch should I use with ROS?
• How to get and use camera calibration file?

● Self-Learner   × 6

• where is the rosbuild_add_roslaunch_check script?
• How to generate bag migration scripts in Fuerte?
• how does my program find the file system path to a package?
• catkin_package() include dir neither an absolute directory nor exists relative to workspace
• How do I migrate rosbuild_add_rostest_labelled to catkin?
• how do I use download_test_data()?

● Enthusiast   × 1

● Civic Duty   × 1

• log4cxx error on node shutdown in diamondback rc3

● Critic   × 1

• problems installing libdc1394v2

● Teacher   × 1

• How do I add a new stereo or monocular camera to ROS?

● Enlightened   × 1

• Is it possible to have memory mapped messages in ROS?

● Supporter   × 1

• ROS and Ubuntu 10.10

● Student   × 1

• how do I revise my original question

● Notable Question   × 48

• How do I generate a dynamic config module that depends on a message defined in the same package?
• How do I test the ROS version in C++ code?
• How can two identical nodelets in one process remap topics and services?
• Where did rosbagmigration go in Fuerte?
• Any successful examples of rosdep python-qt-bindings on Electric?
• Any good examples of using dynamic_reconfigure for a python node?
• Strange sensor_msgs/PointCloud2 MD5 signatures
• how does my program find the file system path to a package?
• How do I remove an unintended "flagged item"?
• Lost admin password for geographicinfo_devel@kforge.ros.org
• When is https://code.ros.org/trac/ros-pkg expected to recover?
• how to create ros-pkg Trac component names for new stacks?
• How can two nodelets in one process publish diagnostics?
• How do I get an unreleased rosdoc code API on the wiki?
• How to view map regions with large coordinate values using rviz?
• package index lost converting to unary stack
• How to generate bag migration scripts in Fuerte?
• Can a single git repository release multiple ROS stacks?
• Which Python doc tool works better with ROS: Epydoc or Sphinx?
• where is the rosbuild_add_roslaunch_check script?
• How does rostest work with catkin?
• Where does the review status go under catkin?
• How do I run unit tests for a catkin package?
• how do I revise my original question
• catkin_package() include dir neither an absolute directory nor exists relative to workspace
• github access to ros_comm broken?
• Could not resolve rosdep key 'message_generation'
• Where is catkin_add_nosetests() documented?
• How do I install a Python module with a different name than the catkin package?
• Where does $ROS_DISTRO get set?
• catkin migration from rosbuild package does not mention Makefile
• Is Jenkins running package tests as root?
• Is rosversion broken on Groovy?
• Are package maintainers allowed names with apostrophes?
• RuntimeError: !!! multi_level_map is not a package name nor a repository name
• released a bloom package to Groovy, how do I release it to Hydro?
• How to test a patched 3rd-party bloom GBP package before releasing it?
• How do I release a 3rd-party library to Hydro with the same patches as Groovy
• How do I migrate rosbuild_add_rostest_labelled to catkin?
• When will rosdoc_lite be released to Hydro?
• How can I use roslisp on Hydro?
• How does rosdoc_lite resolve Sphinx autodoc strings for Python?
• Does roboearth plan to support newer ROS distros eventually?
• how do I use download_test_data()?
• collecting robot activity data on-line
• How do I change default wiki versions to Diamondback?
• When is it safe to publish after declaring a rospy.Publisher?
• Does "rosbag record -j" do its compression in the background after ROS shutdown?

● Famous Question   × 48

• How do I generate a dynamic config module that depends on a message defined in the same package?
• Where did rosbagmigration go in Fuerte?
• How do I test the ROS version in C++ code?
• Any successful examples of rosdep python-qt-bindings on Electric?
• How can two identical nodelets in one process remap topics and services?
• Any good examples of using dynamic_reconfigure for a python node?
• Strange sensor_msgs/PointCloud2 MD5 signatures
• how does my program find the file system path to a package?
• How do I remove an unintended "flagged item"?
• When is https://code.ros.org/trac/ros-pkg expected to recover?
• how to create ros-pkg Trac component names for new stacks?
• How can two nodelets in one process publish diagnostics?
• How to view map regions with large coordinate values using rviz?
• package index lost converting to unary stack
• How to generate bag migration scripts in Fuerte?
• Can a single git repository release multiple ROS stacks?
• How do I get an unreleased rosdoc code API on the wiki?
• Which Python doc tool works better with ROS: Epydoc or Sphinx?
• where is the rosbuild_add_roslaunch_check script?
• how do I revise my original question
• How does rostest work with catkin?
• github access to ros_comm broken?
• Lost admin password for geographicinfo_devel@kforge.ros.org
• catkin_package() include dir neither an absolute directory nor exists relative to workspace
• How do I install a Python module with a different name than the catkin package?
• How do I run unit tests for a catkin package?
• Where does $ROS_DISTRO get set?
• catkin migration from rosbuild package does not mention Makefile
• Where is catkin_add_nosetests() documented?
• Could not resolve rosdep key 'message_generation'
• Is Jenkins running package tests as root?
• Is rosversion broken on Groovy?
• How do I release a 3rd-party library to Hydro with the same patches as Groovy
• Where does the review status go under catkin?
• How can I use roslisp on Hydro?
• How does rosdoc_lite resolve Sphinx autodoc strings for Python?
• released a bloom package to Groovy, how do I release it to Hydro?
• Does roboearth plan to support newer ROS distros eventually?
• How do I migrate rosbuild_add_rostest_labelled to catkin?
• collecting robot activity data on-line
• When will rosdoc_lite be released to Hydro?
• how do I use download_test_data()?
• How do I change default wiki versions to Diamondback?
• When is it safe to publish after declaring a rospy.Publisher?
• How to test a patched 3rd-party bloom GBP package before releasing it?
• RuntimeError: !!! multi_level_map is not a package name nor a repository name
• Are package maintainers allowed names with apostrophes?
• Does "rosbag record -j" do its compression in the background after ROS shutdown?

● Popular Question   × 48

• How do I generate a dynamic config module that depends on a message defined in the same package?
• How do I test the ROS version in C++ code?
• How can two identical nodelets in one process remap topics and services?
• Can a single git repository release multiple ROS stacks?
• how does my program find the file system path to a package?
• Any good examples of using dynamic_reconfigure for a python node?
• Where did rosbagmigration go in Fuerte?
• Any successful examples of rosdep python-qt-bindings on Electric?
• Strange sensor_msgs/PointCloud2 MD5 signatures
• How do I remove an unintended "flagged item"?
• Lost admin password for geographicinfo_devel@kforge.ros.org
• When is https://code.ros.org/trac/ros-pkg expected to recover?
• how to create ros-pkg Trac component names for new stacks?
• How can two nodelets in one process publish diagnostics?
• How do I get an unreleased rosdoc code API on the wiki?
• How to view map regions with large coordinate values using rviz?
• package index lost converting to unary stack
• How to generate bag migration scripts in Fuerte?
• Which Python doc tool works better with ROS: Epydoc or Sphinx?
• where is the rosbuild_add_roslaunch_check script?
• How do I run unit tests for a catkin package?
• How does rostest work with catkin?
• github access to ros_comm broken?
• Where does the review status go under catkin?
• catkin_package() include dir neither an absolute directory nor exists relative to workspace
• how do I revise my original question
• Where is catkin_add_nosetests() documented?
• catkin migration from rosbuild package does not mention Makefile
• Could not resolve rosdep key 'message_generation'
• How do I install a Python module with a different name than the catkin package?
• released a bloom package to Groovy, how do I release it to Hydro?
• Where does $ROS_DISTRO get set?
• RuntimeError: !!! multi_level_map is not a package name nor a repository name
• How to test a patched 3rd-party bloom GBP package before releasing it?
• How do I migrate rosbuild_add_rostest_labelled to catkin?
• Is Jenkins running package tests as root?
• Is rosversion broken on Groovy?
• Are package maintainers allowed names with apostrophes?
• How do I release a 3rd-party library to Hydro with the same patches as Groovy
• how do I use download_test_data()?
• When will rosdoc_lite be released to Hydro?
• How does rosdoc_lite resolve Sphinx autodoc strings for Python?
• How can I use roslisp on Hydro?
• Does roboearth plan to support newer ROS distros eventually?
• When is it safe to publish after declaring a rospy.Publisher?
• collecting robot activity data on-line
• How do I change default wiki versions to Diamondback?
• Does "rosbag record -j" do its compression in the background after ROS shutdown?

● Organizer   × 1

• How can I speed up image rectification?

● Autobiographer   × 1

● Editor   × 1

• How can two identical nodelets in one process remap topics and services?

● Scholar   × 1

• how do I revise my original question

● Commentator   × 1

• Problem compiling camera1394

● Citizen Patrol   × 1

• problems installing libdc1394v2

● Necromancer   × 12

• What are the semantics of 'reconfiguration level' for dynamic reconfigure?
• Real time digital signal processing (dsp) library
• Specifying GUID causes camera1394 to fail. [camera] device open failed: [Camera1394::open]: Could not find camera with guid
• Multiple dynamic_reconfigure servers in the same node? [Python]
• dynamic_reconfigure: cfg file generation not producing __init__.py file correctly
• performance comparison of math libraries
• pcl down sampling and filtering - retaining width and height (organized cloud)
• Rule/practice for the location of storing config files
• How do I migrate rosbuild_add_rostest_labelled to catkin?
• Kinect openni_launch TF2 exception warning
• What's the best way to convert a ros message to a string or xml?
• Velodyne VLP-16 SLAM

● Good Question   × 18

• How do I test the ROS version in C++ code?
• Can a single git repository release multiple ROS stacks?
• How to view map regions with large coordinate values using rviz?
• Any good examples of using dynamic_reconfigure for a python node?
• How can two identical nodelets in one process remap topics and services?
• How does rostest work with catkin?
• Where does the review status go under catkin?
• Could not resolve rosdep key 'message_generation'
• How do I install a Python module with a different name than the catkin package?
• How to test a patched 3rd-party bloom GBP package before releasing it?
• How do I run unit tests for a catkin package?
• How do I migrate rosbuild_add_rostest_labelled to catkin?
• Does roboearth plan to support newer ROS distros eventually?
• collecting robot activity data on-line
• how does my program find the file system path to a package?
• released a bloom package to Groovy, how do I release it to Hydro?
• Which Python doc tool works better with ROS: Epydoc or Sphinx?
• Where is catkin_add_nosetests() documented?

● Taxonomist   × 1

● Nice Answer   × 322

• How do I access files in same directory as executable? (Python Catkin)
• clearing all markers / view in RVIZ remotely
• roslaunch command does not run when put in crontab
• CMakeLists.txt: Install Python
• How to use camera_info_manager to publish camera_info
• Including files from another catkin workspace
• catkin_add_gtest linking error
• how to list all the nodes of a package?
• ros Header: increasing "seq" in service calls?
• Msg Dependencies in Catkin
• Detect the objects using velodyne HDL-32E
• What is the base frame in velodyne's transform_nodelet?
• Multiple CameraInfoManagers in same node?
• Do I need to know any specific computer language or framework to use ROS?
• How do I build a ROS package?
• Is it possible to have memory mapped messages in ROS?
• Corrected Odometry from GMapping / Karto?
• How to use a package from cturtle in diamondback
• Where's the best place to file bugs/feature requests for ROS Answers
• Rosdep Error
• Packages vs nodes
• Problem compiling camera1394
• Is ROS only for Computer Scientists?
• Updating stacks
• problems installing libdc1394v2
• For new package downloading
• How do I install a missing ROS package?
• Is nabble (ros-users) down?
• "sudo rosmake" permission denied problem
• circular dependency
• How can I visualize covariance data using ROS tools?
• Problem installing gscam
• Is there a good way to verify my odometry data is sensible?
• Debug output within a launch file
• quaternion from IMU interpreted incorrectly by ROS
• Is it possible to start rxgraph or rxplot via roslaunch ...
• How do I make rosinstall just install the one package I want
• Notification when a parameter in param server is changed
• Changing opencv2 installation options & recompiling
• migrating to ros: duplicate package names
• Multiple Threads in Single ROS Node
• Using art_nav as a generic controller for car-like robots
• How can i simulate a car with ROS and Gazebo?
• What are the semantics of 'reconfiguration level' for dynamic reconfigure?
• How to spawn multiple nodes in same C++ process
• OpenCV in Electric
• how to create a patch
• Exporting compressed video
• Unable to install stacks from Kforge
• launch a node within another node
• Creating private deb packages for distribution
• how to advertise set_camera_info service ?
• How pr2_mechanism to use hard real-time mechanism?
• Which unit of measurement does SetForce() use?
• what realtime patch should I use with ROS?
• Ubuntu Lucid, cannot install ROS electric
• compatibility cturtle - electric
• upgrading from diamondback to electric. problems with turtlebot?
• RVIz crashes
• Error "Client wants topic A to have B, but our version has C. Dropping connection."
• rosdep error - conflicting rosdep definitions
• Throttle message rate for subscribers
• Diagnostic Updater Constructor and Nodelets
• Laser beam visualization in Stage
• Multi-threading
• Best practices before including a repository in ROS
• Roslaunch Traceback (most recent call last)
• VTK package not found
• infinite "node restart" when using roslaunch
• How to handle OS Dependant manifest.xml ?
• device open failed error when trying to start multiple camera1394 nodes
• RGBDSlam load saved files
• Compiling tf or tf2 with -std=gnu++0x
• Local vs. Global Parameters? In a Launch File?
• When should I split my code into multiple packages, and what's a good way to split it?
• How to get and use camera calibration file?
• diagnostics during hardware failure
• ROS Diamondback on Ubuntu 64 bit
• How to program a series of different tasks? SMACH?
• Few basic questions regarding some ROS basic code
• Deprecated issue regarding btQuaternion in electric
• send int16 via std_msg/string msg
• Unable to visualize segmented pointcloud in rviz
• Problems using GridCells msgs in own eclipse project
• Grasshopper2 camera doesn't switch off
• How to make the Turtlebot rotate in place a set # of degrees/radians
• Using services
• Specifying GUID causes camera1394 to fail. [camera] device open failed: [Camera1394::open]: Could not find camera with guid
• camera calibration and ROI
• gtest-config
• Transforming PointCloud2
• What is the ROS roadmap?
• Can I use ROS without the ROS build system
• Setting a frame id
• transform from /base_link to /map
• Using ROS with Velodyne HDL-32E
• proliferation of dynamic_reconfigure servers due to image_proc or image_transport
• Costmap's obstacle does not clear properly under sparse environment
• How do you upgrade pcl to the current release?
• Local parameters from a remote launch file
• Why TF tranformations from odometry to robot_base in P3DX devide by 1000?
• sicktoolbox installation
• Determine a Node's Name/Namespace from within the Node (C++)
• When should I need --clock parameter on rosbag play?
• PCL library version in ROS
• How to generate bag migration scripts in Fuerte?
• Bandwith use of ros topic
• Is there a way to use the nmea_gps_driver on electric version of ros?
• Does anyone create open source auto driving car projects
• Broken dependencies in Fuerte
• transformations in ros / rviz?
• Including header files in ros build system
• Error while loading nodelet [/normal_estimation]
• What are the differences between getNodeHandle() and getPrivateNodeHandle() in nodelet?
• Data Acquisition DAQ Hardware?
• ignore "/use_sim_time" parameter
• Add MySQL to a ROS project?
• Using fuerte with python 3
• Avoiding overhead when nothing subscribed
• Cannot find mk package in Fuerte
• RosoutPanel not included in Fuerte?
• rosdep: command not found
• ROS for ubuntu precise 12.04
• Changing Festival voice used by ROS.
• Rosws error trying to overlay common_msgs
• Moving wiki pages
• move turtlebot 1 meter forward
• Nodelets and intraprocess communication
• how to compile package with debug option
• running fuerte packages on electric
• Displaying Velodyne - HDL 32E data in rviz
• Who is allowed to fix bugs in ros_comm (and other WG) stacks?
• Using ROS messages as types in another message
• getParamCached in rospy?
• rxbag plot does not show any message fields
• Sleep command in launch file?
• simulated turtlebot mapping itself
• How do I test the ROS version in Python code?
• actionlib tutorial errors
• what is the difference between Fixed Frames (top left of rviz window)?
• Filling geometry_msgs/Pose2D[] message
• Passing Messages between multiple roscores linked on a network
• Dependencies and rosmake in Fuerte and following distributions
• Multiple Point Grey Chameleon USB cameras unstable
• Compiling pcl_trunk/visualization
• What's the state machine of DriverNode?
• subscribing and publishing
• How to give multiple users on one computer access to run ROS?
• How to terminate python script when the node is shutdown
• ROS not working when Home directory is renamed
• Wiki & Tutorial Updates
• No robot hardware, How to study ROS?
• kinect's the world coordinate
• Groovy Galapagos: "Target platforms"
• turning turtlebot a set number of degrees
• using ros opencv standalone
• subscriber and publisher node
• rviz vs vtk
• error installing audio_common
• How do I move with linear velocity for an exact distance?
• Is there a way to prioritize traffic in ROS?
• How to debug nodelet (manager) crashes?
• project structure question concerning dynamic reconfigure and the parameter server
• Robot position at Velocity zero to some reference object
• car-like robot navigation in gazebo
• writing nodes and defining custom messages/services in rosjava
• Passing large data messages
• how to make rviz subscribe laser scan topic
• Implementing SLAM on a car-like robot using the navigation stack in ROS.
• Use PS3 Controller via USB
• How can I disable smach state transition log messages?
• turtlebot with one or two laptops
• Can the log level of a (python) ROS node be changed dynamically?
• Interface an IMU?
• Installation of Fuerte under Fedora 14
• How do I run a unit test with different rosparams?
• ROS packpages scheduled date for Ubuntu 12.10 (Quantal)
• Libfreenect drivers for ROS
• can 32bit ubuntu system run RGBDSLAM？
• installing ROS from source, PCL build issue
• Can't use subscribe from inside c++ class
• camera1394 and bumblebee2
• Cross compiling ros for ARM using windows
• Migrating from Electric to Fuerte
• Debugging Prerelease Issue
• Tutorial Building a ROS Package: "Rosdep experienced an internal error: 'NoneType' object has no attribute 'copy'"
• Assigning namespaces for topics from Kinect (Turtlebot)
• rosmake with stack name argument
• How to reconfigure dynamically the parameters that aren't latched to particular nodes?
• what does a topic get when 2 nodes publish to it?
• can the same node in python be a publisher and a subscriber?
• can not find local path of re_comm package (error in environmental variable ROS_ROOT )
• Is ROS for me?
• roscpp failure to call service written in rospy
• Custom ROS Variant
• Can I create a new parameter for video_mode of camera1394
• rosparams vs. command line arguments for initialization
• shared dynamic_reconfigure_servers in different nodes
• Is rxplot time-synchronized?
• playing of bag files never ends
• ROS Groovy Gazebo version
• filtering and republishing topic messages from console
• ros commands
• Is there a ros package that can provide GUI for other ros nodes?
• Upgrading to PCL 1.6.0 with ROS fuerte Ubuntu 12.04
• Attachments in ROS wiki not working
• groovy vs fuerte
• pointer for sensor_msgs::LaserScan
• run sequence of commands
• publisher an integer
• Point Cloud point to map coordinates
• pcl_ros bag_to_pcd not found
• How to pass arguments to/from subscriber callback functions
• reading header of message phython
• Error in starting rviz
• Modify source code of a pre-built Package(external)
• ROS launch dependency checker
• Multiple Kinects?
• gazebo on ubuntu 11.10?
• rosrun & node_name
• I have a python program. How can I integrate ROS data in it?
• Updates for tf::MessageFilter example in geometry_tutorials
• Organizing point cloud from HDL-32E
• Best practice for online re-configuration between nodes
• Velocities Turtlebot cmd_vel
• changing roslaunch parameter
• How do I install rosdoc_lite when using groovy?
• Node subscribe error
• re-publishing data from multiple topics
• Default values inside a message or srv definition
• Getting image_color from camera1394
• How do I migrate rosbuild_add_rostest_labelled to catkin?
• velodyne position packets
• voxel_grid visualization in rviz
• no rviz on hydro medusa
• catkin_make started failing to generate .h from .msg
• should common_msgs go in ros_ws or catkin_ws?
• Why do the features of pcl_ros decrease
• howto install usb_cam on ROS Groovy
• How to execute a ros callback just once
• gps + navigation
• Choosing between rosbuild and catkin
• common_msgs package missing sensor_msgs/point_cloud2.py in Groovy/Precise?
• Unsubsribe from a topic and define a new one runtime(C++)
• syntax for wstool set?
• Removing catkin workspace
• What does ROS distro "freeze" require?
• Arguments in Setup.py
• How to Label an object in /map
• Why isn't Rostest running my gtests in catkin?
• Difference Between build_depends and find_package components
• Velodyne HDL-32E to laserscan
• Catkin migration dynamic reconfigure
• Putting top-level launch files in a catkin metapackage
• After catkin migration import error
• Catkin - files are not found after install. Wrong directories?
• How to link a common module in more packages?
• Use a Joystick in qnode.cpp
• Maintaining a ROS source install (add packages, update release).
• Multi Robot systems framework in ROS
• How to orchestrate automatic multiple (non-)ros component based system start?
• Migration of older rosdep.yaml bash entries to Groovy
• Accessing layers in Velodyne Point cloud
• Stage Tutorial Error: Laser Model Type Not Found
• How can a C++ state machine communicate with a python script?
• The "add_rostest" macro is not being recognized.
• How to fix an Unstable Build
• How to correctly include navfn/navfn_ros.h ?
• (Why) Is it bad practice to check in catkin workspaces?
• how does my program find the file system path to a package?
• [Solved] Velodyne stack 'min_range' doesn't change
• How do I link a non ros library dependency in a catkin package?
• How to introduce the doxygen PREDEFINED tag in rosdoc_lite
• Arch Linux: is it too soon to migrate to Python 3?
• read from nodelet
• Is there any console output similar with ROS_INFO without "\n"?
• stage error in fuerte
• c++11 with ROS on OSX
• Linking with 32 bit libraries
• Include Header file from another package - Indigo
• Installing freenect_stack from source
• Automated rosdoc_lite execution
• catkin_make eigen indigo
• cv_bridge memory issues
• ros::init() must be called before creating a node handle
• In Roscpp, can I access parameters from different nodes?
• Velodyne driver installation
• rosrun cannot find my executable
• Custom css on doxygen with rosdoc_lite?
• How to find out the publisher node for a certain received message?
• how to publish sensor_msgs::CameraInfo messages ?
• catkin_make test not running my tests
• Problem with converting rosmake package to catkin package
• Handling SIGINT
• Dynamic reconfigure default parameters
• Bytes in Velodyne Message
• How do I remove a duplicate package?
• How do I build ROS VLP16 Velodyne driver for Indigo using Catkin
• velodyne_driver: will you provide a model for the VLP-16?
• Deploying a catkin package
• Velodyne 32E GPS driver
• CSM Package Not Found
• How to substitute TF2 prefix
• Convert Raw Velodyne VLP16 pcap to bagFile
• is transforming (tf) a pointcloud faster than transforming the points one by one
• Multiple dynamic_reconfigure servers in the same node? [Python]
• Velodyne package for Ubuntu 16.04 LTS?
• Can I access the absolute or parent namespace of a node from within a launch file?
• Which is the correct way to install header files in catkin packages?
• Trouble with Catkin: Compiling node and generating messages in same package.
• deformation on Gazebo and ROS, possible?
• how can I submit my own ros package to github
• build and run only one rostest
• Cmake debug option
• How to display bag file in rviz
• several catkin workspaces
• Packet rate of Velodyne HDL-64E in velodyne_driver
• how to save Vlp-16 results
• camera_calibration set_camera_info Service not found
• converting velodyne packets to pointcloud
• catkin_make vs catkin build
• roscpp relative parameter

● Great Question   × 8

• How to view map regions with large coordinate values using rviz?
• collecting robot activity data on-line
• How do I install a Python module with a different name than the catkin package?
• How does rostest work with catkin?
• How do I run unit tests for a catkin package?
• how does my program find the file system path to a package?
• How do I test the ROS version in C++ code?
• Any good examples of using dynamic_reconfigure for a python node?

● Good Answer   × 172

• CMakeLists.txt: Install Python
• how to publish sensor_msgs::CameraInfo messages ?
• How to display bag file in rviz
• how to list all the nodes of a package?
• Multiple Point Grey Chameleon USB cameras unstable
• In Roscpp, can I access parameters from different nodes?
• build and run only one rostest
• ROS launch dependency checker
• Bytes in Velodyne Message
• Sleep command in launch file?
• Multiple dynamic_reconfigure servers in the same node? [Python]
• Is it possible to have memory mapped messages in ROS?
• How do I build a ROS package?
• Corrected Odometry from GMapping / Karto?
• Rosdep Error
• Packages vs nodes
• For new package downloading
• How do I install a missing ROS package?
• problems installing libdc1394v2
• "sudo rosmake" permission denied problem
• Is ROS only for Computer Scientists?
• Debug output within a launch file
• quaternion from IMU interpreted incorrectly by ROS
• How can I visualize covariance data using ROS tools?
• migrating to ros: duplicate package names
• Multiple Threads in Single ROS Node
• Changing opencv2 installation options & recompiling
• How can i simulate a car with ROS and Gazebo?
• How to spawn multiple nodes in same C++ process
• how to create a patch
• Unable to install stacks from Kforge
• Using art_nav as a generic controller for car-like robots
• OpenCV in Electric
• compatibility cturtle - electric
• Which unit of measurement does SetForce() use?
• Error "Client wants topic A to have B, but our version has C. Dropping connection."
• RVIz crashes
• Multi-threading
• Best practices before including a repository in ROS
• launch a node within another node
• How to handle OS Dependant manifest.xml ?
• Local vs. Global Parameters? In a Launch File?
• How to get and use camera calibration file?
• When should I split my code into multiple packages, and what's a good way to split it?
• How to program a series of different tasks? SMACH?
• send int16 via std_msg/string msg
• How pr2_mechanism to use hard real-time mechanism?
• Using services
• Specifying GUID causes camera1394 to fail. [camera] device open failed: [Camera1394::open]: Could not find camera with guid
• What is the ROS roadmap?
• Setting a frame id
• Can I use ROS without the ROS build system
• Diagnostic Updater Constructor and Nodelets
• Do I need to know any specific computer language or framework to use ROS?
• gtest-config
• Transforming PointCloud2
• Determine a Node's Name/Namespace from within the Node (C++)
• PCL library version in ROS
• Does anyone create open source auto driving car projects
• Error while loading nodelet [/normal_estimation]
• ignore "/use_sim_time" parameter
• Avoiding overhead when nothing subscribed
• Cannot find mk package in Fuerte
• ROS for ubuntu precise 12.04
• rosdep: command not found
• Add MySQL to a ROS project?
• move turtlebot 1 meter forward
• Nodelets and intraprocess communication
• how to compile package with debug option
• What are the semantics of 'reconfiguration level' for dynamic reconfigure?
• Who is allowed to fix bugs in ros_comm (and other WG) stacks?
• Using ROS messages as types in another message
• infinite "node restart" when using roslaunch
• what is the difference between Fixed Frames (top left of rviz window)?
• actionlib tutorial errors
• Filling geometry_msgs/Pose2D[] message
• subscribing and publishing
• How to give multiple users on one computer access to run ROS?
• ROS not working when Home directory is renamed
• How to terminate python script when the node is shutdown
• No robot hardware, How to study ROS?
• kinect's the world coordinate
• How do I move with linear velocity for an exact distance?
• Compiling pcl_trunk/visualization
• Use PS3 Controller via USB
• Interface an IMU?
• Using fuerte with python 3
• how to make rviz subscribe laser scan topic
• Can the log level of a (python) ROS node be changed dynamically?
• How do I run a unit test with different rosparams?
• Libfreenect drivers for ROS
• Can't use subscribe from inside c++ class
• Including header files in ros build system
• Migrating from Electric to Fuerte
• How to reconfigure dynamically the parameters that aren't latched to particular nodes?
• can the same node in python be a publisher and a subscriber?
• what does a topic get when 2 nodes publish to it?
• Tutorial Building a ROS Package: "Rosdep experienced an internal error: 'NoneType' object has no attribute 'copy'"
• rosparams vs. command line arguments for initialization
• project structure question concerning dynamic reconfigure and the parameter server
• ROS Groovy Gazebo version
• filtering and republishing topic messages from console
• ros commands
• pointer for sensor_msgs::LaserScan
• pcl_ros bag_to_pcd not found
• Error in starting rviz
• Notification when a parameter in param server is changed
• Multiple Kinects?
• Laser beam visualization in Stage
• I have a python program. How can I integrate ROS data in it?
• Velocities Turtlebot cmd_vel
• what realtime patch should I use with ROS?
• no rviz on hydro medusa
• catkin_make started failing to generate .h from .msg
• How to execute a ros callback just once
• How to pass arguments to/from subscriber callback functions
• reading header of message phython
• How do I migrate rosbuild_add_rostest_labelled to catkin?
• Choosing between rosbuild and catkin
• Unsubsribe from a topic and define a new one runtime(C++)
• voxel_grid visualization in rviz
• Organizing point cloud from HDL-32E
• howto install usb_cam on ROS Groovy
• What does ROS distro "freeze" require?
• playing of bag files never ends
• When should I need --clock parameter on rosbag play?
• Maintaining a ROS source install (add packages, update release).
• Exporting compressed video
• publisher an integer
• Is it possible to start rxgraph or rxplot via roslaunch ...
• transform from /base_link to /map
• What are the differences between getNodeHandle() and getPrivateNodeHandle() in nodelet?
• How do I link a non ros library dependency in a catkin package?
• Removing catkin workspace
• Implementing SLAM on a car-like robot using the navigation stack in ROS.
• Node subscribe error
• how does my program find the file system path to a package?
• Include Header file from another package - Indigo
• How to make the Turtlebot rotate in place a set # of degrees/radians
• Deprecated issue regarding btQuaternion in electric
• ros::init() must be called before creating a node handle
• syntax for wstool set?
• c++11 with ROS on OSX
• Custom css on doxygen with rosdoc_lite?
• Velodyne driver installation
• Velodyne driver installation
• Stage Tutorial Error: Laser Model Type Not Found
• How to debug nodelet (manager) crashes?
• How do I build ROS VLP16 Velodyne driver for Indigo using Catkin
• Installation of Fuerte under Fedora 14
• velodyne position packets
• Dynamic reconfigure default parameters
• Accessing layers in Velodyne Point cloud
• Deploying a catkin package
• how to advertise set_camera_info service ?
• Is there a good way to verify my odometry data is sensible?
• rosrun & node_name
• velodyne_driver: will you provide a model for the VLP-16?
• Costmap's obstacle does not clear properly under sparse environment
• Velodyne package for Ubuntu 16.04 LTS?
• Multi Robot systems framework in ROS
• Handling SIGINT
• How do I test the ROS version in Python code?
• Default values inside a message or srv definition
• Convert Raw Velodyne VLP16 pcap to bagFile
• cv_bridge memory issues
• Wiki & Tutorial Updates
• Cmake debug option
• CSM Package Not Found
• converting velodyne packets to pointcloud
• Is there any console output similar with ROS_INFO without "\n"?
• catkin_make vs catkin build

● Favorite Question   × 2

• Can a single git repository release multiple ROS stacks?
• How to view map regions with large coordinate values using rviz?