ahendrix's profile - overview

● Commentator   × 1

• Synchronization of 2 kinds of timestamp

● Critic   × 1

• rviz ardrone

● Editor   × 1

• how to create a .launch file with a node developed with ROSJava

● Taxonomist   × 1

● Self-Learner   × 6

• GPS Mission Planning in ROS?
• Trouble building Ogre on OSX Snow Leopard
• Error building ROS on OSX with latest developer tools 5.1
• wstool cannot import rosinstall
• roscpp: Get number of publishers without subscribing
• Sharing dyanmic_reconfigure parameters between nodes

● Rapid Responder   × 29

• How to install my Python modules as part of my ROS package
• Laser scan topic returns many messages
• How to add clang dependency to ROS package
• Why is catkin trying to include a cmake file from a different workspace?
• Is it possible to post a helpful tutorial onto ROS website
• The result of the extract of color varies depending on the camera and Image's topic
• Boost thread error
• Change image_saver save location
• Cannot publish a list to a rostopic using a class in Python
• ROS image to PNG but as an object in the program, not to disk.
• actionlib constructor initialization
• Are there more frames in compressed BAG files?
• GDB Debugging Symbols for Rviz
• how can i convert a char* into std_msgs::String
• why move_base node doesn't publish to /cmd_vel topic ?
• python node bad interpreter
• Gmapping not recognizing /tf data
• what's the meaning of "X Continuous Integration：xxx/xxx"?
• Explanation of catkin_make install?
• What is the purpose of the beginner tutorials? I'm following them but I'm not sure what I am doing or why.
• which best IDEs with ROS
• Unable to locate package ros-kinetic-desktop-full
• ROS1 stop sending all messages for seconds
• Joy node exhibits discrete jumps to maximum on trigger axis.
• Stereo Camera does not generate depth image
• Time stamps in header message is always 0
• One lab, multiple robots, multiple independent projects
• How to dynamically reconfigure without running the robot?
• Rosbags record parameter server data?

● Good Question   × 3

• Does anyone have a map downsampling node?
• Will the RosSerial client reconnect?
• Trouble building Ogre on OSX Snow Leopard

● Necromancer   × 31

• What are technical reasons for criticisms of ROS's Reliability/Robustness/Safety?
• How can I visualize data from the telemetry port of the VLP16 LiDAR?
• what the ROS_IP for?
• How to serialize C++ objects containing ROS messages
• Subplots in rqt_plot
• How to use rosbag to take a snapshot of topics ?
• Transform from base_link to odom failed
• how can I install rosbridge on ros electric?
• Unable to use the pr2 navigation stack tutorial on ros groovy
• Rosserial UNO lost sync
• PR2 unable to use wired connection
• overhead camera, what kind works with ROS?
• Anybody use FalkonSystem arDrone?
• Installing robot_pose_ekf on Ubuntu ARM
• generate_dynamic_reconfigure_options executed every build
• How to interpret the Accelerator raw data in HDL-32E?
• Using ExternalProject_Add with catkin
• How can I convert PointCloud2 to PointCloud?
• Workspace layout question: ros-agnostic parts in or out of the ros packages?
• teleop_base deprecated, need generic teleop package
• Nodes stop subscribing over time
• robot_state_publisher with SDF Files
• Unable to compile rviz on ubuntu armhf
• Sharing dyanmic_reconfigure parameters between nodes
• Raspberry Pi2 roscpp failed during Indigo installation
• How do I make the local planner rotate in place?
• ROS Hydro source install cmake build error at Ubuntu 14.04
• Costmap_2d doesn't apply .yaml parameters
• When will we update the deprecated command "yum" for Fedora compile and install? (I am happy to make the changes and submit for review)
• Using tf_static for almost static transforms
• Creating Package For Arduino Ethernet

● Citizen Patrol   × 1

• Navigation Goals {Robot Position and Orientation}

● Autobiographer   × 1

● Famous Question   × 19

• statically linked roscpp
• rosjava subscriber unreliable
• Trouble building Ogre on OSX Snow Leopard
• Will the RosSerial client reconnect?
• Sharing dyanmic_reconfigure parameters between nodes
• catkin_make_isolated has trouble finding libraries
• Missing log4cxx on latest ros_comm
• Errors upgrading to the latest roscpp debs
• Error building ROS on OSX with latest developer tools 5.1
• Does anyone have a map downsampling node?
• Is there a C++ equivalent to roslib.get_ros_home() ?
• wait_for_service in rosjava?
• How can I reset the simulated clock?
• wstool cannot import rosinstall
• Installing binaries linked against gtest
• Heading estimation with GPS heading
• GPS Mission Planning in ROS?
• roscpp: Get number of publishers without subscribing
• No data from applanix_driver

● Notable Question   × 19

• statically linked roscpp
• rosjava subscriber unreliable
• Trouble building Ogre on OSX Snow Leopard
• Sharing dyanmic_reconfigure parameters between nodes
• Will the RosSerial client reconnect?
• catkin_make_isolated has trouble finding libraries
• Missing log4cxx on latest ros_comm
• Errors upgrading to the latest roscpp debs
• Error building ROS on OSX with latest developer tools 5.1
• Is there a C++ equivalent to roslib.get_ros_home() ?
• wstool cannot import rosinstall
• How can I reset the simulated clock?
• Does anyone have a map downsampling node?
• Installing binaries linked against gtest
• wait_for_service in rosjava?
• No data from applanix_driver
• roscpp: Get number of publishers without subscribing
• GPS Mission Planning in ROS?
• Heading estimation with GPS heading

● Organizer   × 1

• Installation/environment problem

● Favorite Question   × 1

• GPS Mission Planning in ROS?

● Nice Answer   × 628

• Calling a callback function from another callback function
• Why doesn't ROS_INFO allow calling std::queue.size() inside as a param
• install pcl-conversions when pcl is already installed
• Invalid roslaunch XML syntax: not well-formed (invalid token)
• Unsubscribing from ROS Topic - Python
• Rosbags record parameter server data?
• logging to file and screen
• Issue with arduino and ROS after creating a new message
• How to Create Elevator in Gazebo with Control ROS Topics ?
• why move_base node doesn't publish to /cmd_vel topic ?
• Python Nodelet
• which ports are needed for ROS?
• Trouble With Serial communication
• ROS Arduino message type restrictions?
• Obtaining Point by using (column, row) coordinate.
• Can edit map in Rviz?
• Subplots in rqt_plot
• Enable roslaunch to log?
• check if topic is being published to without subscribing
• empty frame_id when converting sensor_msgs/PointCloud2 to sensor_msgs/Image
• Cannot retrieve existing param
• access message filters cache data in python
• How to kill a callback?
• catkin_make vs catkin_make_isolated, which is preferred?
• rosmsg wont show message??
• multiple views in a single RViz instance? RQT?
• Multiple nodes providing same service, which one will get through (many to one services)
• Blocking service callbacks
• rosdep equivalent of pip freeze and pip install requirements.txt
• Resize my robot (or map)
• Use a common code for multiple NODES with one variable value change [python]
• Gmapping problem
• Linking problem with ${catkin_LIBRARIES}
• Dealing with several sensors
• What is the next ROS distribution?
• capture publish and subscribe image using ROS
• Is a catkin package a node?
• Cannot open a xterm on a remote machine through ssh
• The environment variable ROS_HOSTNAME
• Can ROS Service be used in Real-time Application or Hardware Control?
• publish c structs
• Bi-directional dynamic_reconfigure
• where does {catkin_LIBRARIES} refer to, in package
• ROS on Yocto
• ROS image to PNG but as an object in the program, not to disk.
• Unable to locate package, no valid OpenPGP data
• actionlib constructor initialization
• rosrun controller_manager controller_manager list
• Publishing diagnostics from C++?
• GDB Debugging Symbols for Rviz
• how can i convert a char* into std_msgs::String
• ImportError: No module named 'em', Error
• Setting machine-dependent args in launch files?
• which best IDEs with ROS
• rosrun rosserial_python serial_node.py _port:=/dev/ttyACM0 on RasPi giving "could not open port /dev/ttyUSB0" error
• What is the unit of the commands from the diff_drive_controller?
• I don't get paint a path msg
• Publish clicked point in Rviz without using navigation stack
• [docker] how to make sure nodes start after master?
• Understanding rosbag timestamps
• what the ROS_IP for?
• Extract a topic from bag file and save it to another bag file
• roslaunch giving this message ,please suggest something
• Error while trying to install ros kinetic on lubuntu 17.04
• what versions of ROS can I run on Ubuntu 18.04 (i386)?
• Record bag file for use with time synchronizer
• Rosserial_Python won't start from launch file
• Why does this launch file fail to start node on remote machine ?
• ROS Tutorial Typo
• what is the max frequency for a ros::Publisher to publish message
• including a new package in a node
• Why did ros prevail?
• move_base launch fails due to: cannot marshal None unless allow_none is enabled
• Is possible to use mutex in two different nodes?
• Unable to uninstall ros-indigo before re-intall from the beginning
• Drive rc car using the commercial ESC
• What hardware platforms are compatible with ROS?
• roscpp cannot understand a single cpp keyword
• ROS static build
• catkin_make issue updating .srv and .cpp file simultaneously
• How long for experienced programmer to gear up on ROS?
• Segmentation Fault
• Subscriber to array type overwriting data from different publishers!
• Why does this not compile? It is matching the documentation and other examples identically. Yet it gives me mismatch errors.
• Cannot catkin build moveit
• Subscribe to laser scan queue size
• get time in milliseconds
• Error when building TEB local planner: "Target 'tf' of type EXECUTABLE may not be linked into another target"
• Both Device (turtlebot and SparkFun Razer 9DOF IMU) use /dev/ttyUSB0 and have conflict
• What does a padded footprint mean in navigation package?
• The impact of installing packages via apt-get or source on portability
• Is there a robot monitor node?
• depend on debian package not in rosdep database
• rospy equivalent to ros::NodeHandle nh("namespace")
• MoveIt moveit::core::RobotModel::RobotModel
• How to call a rosservice within a python code?
• Ros eats up RAM while recording rosbag remotely
• Can a topic be subscribed in two different function of the same program
• Node Latency Questions
• Can it be ROS master is dropping remote connections
• Rebuilding workspace after kinetic update?
• SLAM - definitions
• ROS generic subscriber as a class method
• How to debug ROS programs?
• Is Exact Time Sync Policy the default policy for Time Synchronizer?
• Bluetooth in a ROS package
• Rosbag record dropping and corrupting data
• Compilation error: "no such file or directory: std_msg/String.h"
• roslaunch can not launch node on remote machine
• roscore command not found
• ROS/Linux tools for instrumentation
• Read a msg inside a bagfile
• fatal error: beginner_tutorials/AddTwoInts.h: No such file or directory , #include "beginner_tutorials/AddTwoInts.h"
• gazebo_ros missing(indigo 14.04)
• What's exactly a task in ROS?
• 'Error' message: '‘reverse_lock’ is not a member of ‘boost’'
• keeping state: Latched Topics vs ROS Parameters vs Service Request
• Nodes with same name in different packages
• ros::InvalidNameException error
• How to thread a specific computationally expensive callback
• Rosbag Python API: why do messages from a rosbag have mangled __class__?
• Odd "pulsed" acceleration when using amcl and move_base
• how to start rostest file on startup?
• How do I get the length of a String in C++?
• How can I run .launch files from launch file ?
• What is the state-of-the-art in ROS navigation with dynamic obstacles?
• Terminal Freezes after roslaunch event
• How to implement Postgresql C ++ API in ROS?
• rosdep update error
• help installing pcl on ROS Indigo
• I wantna publish a initialpose to AMCL, but error~
• rgbdslam compiles but I get an error trying to run it
• PR2 Calibration Graphs and Improvement
• Datatype to access pointcloud2
• where is mm_teleop package?
• ROS Navigation
• Rviz doesn't recieve kinect streams from turtlebot
• using java-actionlib on android doesn't work
• How to initial ROS node by XMLRPC on ROSCPP?
• Ros-phidgets manager segfault
• ardrone not responding to the image tags.
• Problem installing openni_kinect
• Arduino Rosserial no/slow communication
• how to measure an angle?
• multiple distributions on a single system
• boost version problem
• Can we add wifi signal to turtlebot_dashboard...
• how to create a .launch file with a node developed with ROSJava
• edge detection
• Microsoft Kinect or ASUS Xtion ?
• Installing household_object_database on my local server
• Why ROS Topic should get XMLRPC address:port but ROS Service doesn't?
• [RGDBSLAM installation] missing gsl/gsl_linalg.h
• Make error on Twist.msg
• Beginner on ROS,PIC 16/18
• Kind of values(convention) of input parameters in setRPY from tf::Quaternion class
• Proper Sequence for Getting Disparity Map from GPU
• X11 Forwarding and ROS Visualization Tools
• Transform from base_link to odom failed
• rosserial_arduino error
• Making my Turtlebot with ASUS Xtion
• Transform from base_link to odom failed
• Error validating server certificate for 'https://code.ros.org:443'
• ROS fuerte wifi support?
• Obtaining nav_msgs/Odometry from a laser_scan (eg. with laser_scan_matcher)
• topics that create a loop
• About TCP protocol implementation
• Inmediate inicialization of ROS when turning on the robot.
• ImportError: No module named rospkg
• camera_pose_calibration image format error
• Optional Fields in ROS Messages
• Internal Server Error ROS Wiki
• Package Dependency Rules ?!
• Can i use Turtlebot Without Laptop by using Android phone/uc board
• serial numbers in a launch file.
• Stereo calibration accuracy not appearing
• wrong network adapter with InetAddressFactory.newNonLoopback()
• rosdep update problem
• Does a ROS node have to exist within a package?
• How should I edit this ROS wiki page?
• Error building catkin on Pandaboard ES (Groovy)
• reading xyz form tf/tfMessage
• how can I "shell programming" in launch file?
• ROS Fuerte/Groovy install from source on ARM/Ubuntu 12.04
• Pointcloud to Laserscan in Groovy
• Many to many service communication
• Can I have both a subscriber and a service in a single node?
• how can I install rosbridge on ros electric?
• Loop over $ rostopic pub ..... on NAO
• marker array not visible in rviz but is getting published..
• Will declaring a metapackage dependency pull all children packages.
• how does ros schedule nodes
• Performance impact of enabling topic statistics
• Callback Based SimpleActionClient with Python
• How to use pcl (+ cuda modules) with ROS
• topic_tools, relay
• Change image_saver save location
• memory and cpu utilization of all running nodes
• Good bare-bone or industrial PC to run ROS.
• undefined reference to `ros::init(int&, char**, std::string const&, unsigned int)'
• RPATH in installed executable
• Is it possible to receive messages on a topic which contain out-of-bound values in message fields?
• How can I correct the problem in a simple question
• Log the alive time of a rosnode?
• Nodelet service failed on symbol lookup
• Rospy publish is unreliable
• undefined Reference to ros::init on kinetic in non-ros-domain workspace
• import cv2 error caused by ROS!
• determine topic established port number for transport control
• import tf segfaults python on OS X 10.9 with brewed python
• PR2 unable to use wired connection
• Network Setup Problem
• 2D Navigation Stack Global Path Planning Method?
• How to pass parameters loaded from a yaml file into a xacro?
• Arduino ROS Issue
• A rospy subscriber callback thread locking question
• reading force on pr2 arm joint
• Compatibilities between ROS and ubuntu BSP?
• Setting ROS_IP using roscpp
• Kinect + Udoo Quad?
• change sbpl_lattice_planner preference to reverse motion?
• can we change the topic name to something else other than chatter when publishing and subscribing messages?
• Figuring out the power of a YAML file.
• How is that distribution of ROS have?
• Does anyone have a URDF model or Gazebo simulation of the Wild Thumper 6WD?
• Roslaunch does not exit after processes finish
• Image visualization does not work in Rviz [?]
• Create Topic using an existing library C++
• Missing file in the ActionLib Intermediate Tutorial
• How to read and writing ROS message efficient into files c++
• How can I set a relative-path to compile my workspace in another machine ?
• Ubuntu Saucy 13.10 package repository doesn't seem to have ros-indigo-* packages, although I do see other packages like python-rosinstall
• gdb: Any way to debug a segfault in a ROS node?
• roscd in hydro
• set ROS_MASTER_URI directly in code
• Is it possible to get GPS data from AR.Drone with Flight Recorder in ardrone_autonomy?
• migrating to catkin: undefined reference from header file
• Why is ROS not real time?
• unable to install rosserial on my laptop
• Camera calibration and fish eye cameras
• C++ Code compiling Issue in ROS
• An interruptible version of nav stack?
• How does ros execute my nodes on a remote machine?
• New exploration package
• Groovy and Hydro with same catkin workspace
• Cannot exract image from bag file
• Building ros_control on Hydro
• Tweak or customize cost around people on the costmap
• convert the yaw Euler angle into into the range [0 , 360].
• How to import files to ROS package with catkin?
• Problem with Laser Scanner hokuyo URG-04LX-UG01 in ROS hydro
• Can I make a directory in launch file?
• catkin_add_gtest usage
• install ros hydro ubuntu 14.04
• Error while loading nodelet [/velocity_multiplexer]
• Wi-fi localisation using AMCL
• cannot update rosdep
• How do I build .deb for a ROS package?
• What can I infer from this? "process has died [pid 11298, exit code -11]"
• difference cmake .. and make
• Problem installing urg_node on ros hydro
• I want to implement a simple pathfinding algorithm (A star) on RVIZ
• Launch node with root permissions
• Rosrun executable not found
• How to implement the "pipeline pattern" in ROS?
• Packages without source cannot generate msgs?
• Has anyone connected more than 3 sensors to ROS? If so, how can we manage it? Is it advisable to use a usb splitter?
• Development boards to use with ROS
• Where should I put generated Python srv
• RVIZ through ssh
• Install ROS Groovy alongside Boost 1.55
• Have plan for ROS support swift programming language ?
• ROS msg format specification
• amcl divergence
• compile twice to see custom message
• Creating a teleop node/cmd_vel publisher
• Computing PoseWithCovariance's 6x6 matrix
• generate_dynamic_reconfigure_options executed every build
• rosrun executable or found error
• Accessing pixel pointer
• BeagleBone Black & Kinect
• In ROS network, when does a topic really transported?
• Error in tutorial creating a diagnostic analyzer (in python)
• CMake Error: Unknown CMake command "add_message_files".
• Why don't Log outputs end up in Bags? Can I force them to?
• What means 'ground truth'
• How to combine joint state publisher with urdf?
• CMakeLists.txt: Install Python
• How can i transplant old src from groovy to hydro?
• process[rosout-1] keeps repeating
• Make generated messages visible for an IDE
• catkin_make not working in indigo
• Can I install multiple ROS version on the same machine?
• Change CMakeLists.txt from rosbuild to catkin
• Make the package usueful
• Camera model not correctly specified.
• close roscore after running with roslaunch
• How to integrate tesseract-ocr library in a catkin project?
• No data from SSH Connection
• Changing Parameters of Local Planner, ROS Navigation
• header files not found even though they should be installed
• Cannot locate launch node of type + Can't locate node
• Compilation error /usr/bin/ld: cannot find -l&
• Dynamically assigning covariance values to Odometry node
• Copy a package to catkin workspace
• Tutorial needed for BBB full installation
• Is it possible to reuse ROS messages?
• why does subscriber not automatically subscribe to a topic when publisher suddenly starts publishing?
• 3dsensor.launch does not have /camera/rgb/image_raw/compressed
• rostest on pr2
• Install ROS Package Globally
• Depency on SBCL installing ROS from source (ARM Hardware)
• How can use external library in ros.
• Ros hydro for ubuntu ARM and turtlebot
• dual laser source for navigation
• Deploying code on a robot
• Robot behaviour in rviz is different when launched with .launch file and when the node is run directly.
• catkin use msg error: no matching function for call to ros::NodeHandle::subscribe
• How to publish messages with specific data types for arguments?
• ROS Hydro/Indigo with Ubuntu 14.04.1 ?
• The most compatible single boards with Kinect
• Future of ROS, Willow Garage, PR2
• ImportError: No module named cv_bridge
• Read a position in a tf message
• Creating an RVIZ plugin to add semantic information to a map
• ARM raring nmea_navsat_driver rosdep
• Common Configuration.yaml Nav stack help
• How to use the subscribed cmd_vel?
• I want to publish some data to a certain topic. And I do not want this topic to accept any other data from other nodes which tries to publish to it.
• No image display window in cv_bridge tutorial. (Does compressed image matter?
• How can I get both tf and tf2 working in ROS
• Problem with openni2_camera, Primesense not detected.
• Static Transforms - Where is the problem in my setup?
• How to use RVIZ fixed frame to calculate object relative to the position of the robot
• Program NAETO Robot using ROS
• How can I fix this launchfile?
• Minimum Hardware Requirement for ROS
• Baxter Installation on ROS groovy
• Rviz plotting points to the nearest 0.5m in the y-direction
• rosbag exits recording abruptly after maximum file size is reached
• what pack/do i use to create workspace in ros electric ?
• Building nodes as 32bit on 64 bit machine
• program structure callback
• Package ros-hydro-pr2-common missing?
• rosrun will not execute despite successful build
• Can't run packages with latest distribution?
• tab completion
• Subscriber data not up to date
• 3 Computers Setting with ROS : Wifi -> (Wifi-Ethernet) -> Ethernet
• Conversion of ROS Bag to CSV Extremely Slow
• Best way of sharing parameters/flags among nodes which donot change much?
• Subscribe to Multiple Topics and Callback Function
• Filling sensor_msgs/Image with uint8_t buffer array
• how to send a message?
• Desktop Full missing dependencies
• How to rostest a single (entire) package in catkin workspace?
• Should the odometry have better no speed or a calculated speed or cmd_vel?
• Libfreenect won't install properly on 12.04 Hydro
• Trying to get the XV-11 Lidar to work
• read topic without callback
• Which topic should I publish path to?
• Rgbdslam : svn co ... link not responding
• roscore not launching due to weird Computer Name
• ROS for the internet of things
• Copying packages to robot
• Ros Node Hang up
• What is the component for the messaging system?
• How to link against API package in ROS from a catkin package (as a user application)
• [rosrun] Couldn't find executable named ...
• ROS performace as number of topics increase
• TF2 - static_transform_publisher - Extrapolation into the future
• Could not resolve 'packages.namniart.com'
• UbuntuARM packages - where have they gone?
• Joy to control servo
• ROS indigo installation for Ubuntu ARM (Jetson TK1) Ubuntu 14.04
• Should I use ROS?
• Using custom field types in a ROS message
• how to draw a parameter vs time graph?
• Cyber security of robotic systems
• roscpp: Get number of publishers without subscribing
• Workspace layout question: ros-agnostic parts in or out of the ros packages?
• Issue trying to modify bag contents with python
• what does roslib.load_manifest() do?
• How to correctly declare a Polygon message
• Error when running rviz "undefined symbol error: /opt/ros/hydro/lib/librviz.so: undefined symbol: _ZN3ros7package10getPluginsERKSsS2_RSt6vectorISsSaISsEEb"
• how to improve maps from octomap?
• How to make a code for teleoperation turtlebot and ros using pure C.
• ax2550 node
• Is possible to use a groovy package on indigo?
• Modifying Catkin Include Order to use Source Package over Debian Package
• I need convert quaternion to euler
• What is the best package to use to track over large distances
• "No module named catkin_pkg.package" on catkin_make w/ Hydro
• TK1, ROS and Kinect V2
• Is it possible to build ros without python, only C++ support?
• robot pose slightly off when publishing to /cmd_vel
• How to power off Kinect from software
• publish point cloud xyz
• Package "ompl" does not follow the version conventions
• Crash detection
• Catkin: Use ROS message from another package
• Same Callback with Multiple Topics
• Building indigo on 14.10
• Broken url in tutorial
• Rosserial UNO lost sync
• set initialpose for AMCL in code
• dwa_planner: trajectory_cloud topic not showing up
• object pointer as ROS message
• Minoru 3D webcam calibration ros indigo
• catkin_make's option for optimization
• Couldn't find executable Prosilica Camera
• Robot state publisher has died error code -7
• ROS_DISTRO set to hydro after indigo install
• Overload << operator for msg
• /etc/network/interfaces configuration for urg node
• Python call callback function on input change
• Best practices for organizing a project
• converting one topic to another (front_cam/camera/image to sensor_msgs/image)
• Unable to kill rosnode running in background
• what makes rosbag to start playing fast?
• IMU linear acceleration to position
• Calibration uvc_camera and ar_pose | does not match name narrow_stereo
• rospy module init_node fails?
• fake LaserScan on Arduino 2560 gives error Unable to sync with device possible link problem or link software version mismatch such as hydro rosserial_python with groovy Arduino
• Sound capture with multiple microphones?
• Can i use the navigation stack with my platform?
• Skip dependencies with rosdep install?
• I run into an error when using move_base package of navigation
• rxplot not found
• Orocos-bfl not found while installing navigation stack ROS indigo + Ubuntu 14.04
• connect python to c++
• Automating Workstation Setup
• What is the default value of the respawn attribute on the roslaunch node tag?
• Help using epos_hardware
• running sbpl_lattice_planner on Nvidia Jetson TK1
• procedure to get catkin_make install generate and copy only pyc and no .py
• ROS example program doesn't work with the Laptop webcam
• Policy on run_depends for external optional binary packages
• RVIZ Access pose variable of custom msg
• Sometimes when I publish to cmd_vel node got stuck
• Is SMACH still maintained and used?
• Splitting work between ROS and a custom motor controller board
• roscore command not found
• ROS Hydro and Boost 1.48
• Version of Ubuntu and ROS for NXT and Turtlebot2
• Image subscriber lag (despite queue = 1)
• apt-get doesn't find ROS packages at all
• please i'm new users of ros and i don't understand this probleme can you help me
• roscore error
• Build and deploy a kernel module with catkin
• is the location of ros.key in http://wiki.ros.org/indigo/Installation/Debian incorrect?
• How to compile the listener.cpp and talker.cpp without cmake
• Suggestion on Serial Communication Robot Driving
• How to set Rviz to 60 Hz?
• [SOLVED] opencv my awesome library problem
• Unable to run hokuyo_node for Hokuyo URG-04LX
• How to change the version of Python catkin uses
• robot_state_publisher with SDF Files
• Message generation fails after JADE update
• when run "sudo apt-get install ros-indigo-desktop-full"
• Node on ROS_MASTER -> loosing connection
• Ubuntu 14.04.LTS problem with ROS
• map_server for indigo
• Subcribe and Publish md5 error
• Push vector into `MultiArray`-Message and publish it
• What do I understand from the error "process has died [pid: 4917 exit code-6]
• Dropped sensor messages in Navigation Stack
• Read launch file arguments "<arg>" from another launch file
• rosrun warning error
• No definition of [procps] for OS [osx]
• sbpl_lattice_planner in ROS indigo
• ~bashrc file content deleted
• Problem with new BaseGlobalPlanner plugin
• install navigation form sources
• I want to create a ROS package? how can i?
• How do I link tf_conversions to a RViz panel?
• Is it possible to install ROS on Linux ARM?
• cannot source workspace
• tf2 conversion (bullet to geometry_msgs)
• Publisher and Subscriber using same node!
• Is it possible to navigate and build map at the same time?
• ros buildfarm: package build failed because include not found
• How to use <param> in launch files to change variable values in node scripts?
• Need help with example using enum in C++ programming
• Publish to topic via launch file
• What are differences of ROS Desktop vs Base?
• Now that Ubuntu is coming to Windows 10, will Windows become a first-class citizen platform for ROS?
• Using catkin to install libraries
• Can't install ROS on Raspberry Pi 3
• Is ROS/Turtlebot 2 compatible with any camera?
• Using catkin to install pre-made libraries
• ROS Hydro source install cmake build error at Ubuntu 14.04
• bags file to excel
• How do you cancel an actionlib action?
• How to get versions in package.xml from roscpp codes
• subscribe one variable from big topic msg
• Problem with roscore
• ROS Timer: difference between types of NodeHandles?
• Hello guys. I have a scenario in which i have to control (basically send messages to) a master node from the internet
• Is there a backup of kforge.ros.org anywhere?
• Catkin_make doesn't recognize $(OpenCV_LIBRARIES)
• teleop_base deprecated, need generic teleop package
• Annoying dynamic_reconfigure code regeneration on catkin_make
• What is the use of CATKIN_DEPENDS in catkin_package (CMakeLists.txt)?
• Using ExternalProject_Add with catkin
• How to exit a ROS node on keyboard interrupt?
• Isn't message passing between two nodes in ROS same as interprocess communication between two programs in linux same?
• Performance cost of rostopic?
• Can the subscriber be part of a separate package than the one that it is subscribing to?
• Robot Coverage Path Planning
• How do you change a rosservice parameter in python?
• Use simulated time with some nodes while running other nodes with wall time
• How to identify if a dependency is run time or build dependency?
• Good way to detect joystick failure?
• Multiple subscriber to one topic
• How to enter compiler flags into CMakeLists
• CMake Error when using ros_build in Indigo for code earlier used in Groovy
• Python Import not being recognized
• Unknown CMake command "add_action_files"
• How can i graph a string topic in rqt_plot?
• Installing Arduino in Kinetic
• How can the Subscriber subscribe once every 2 seconds
• Hey Folks I have a problem while installing Hydro ROS on ubuntu 15.04 64bit
• How do I measure packet latency?
• Can anyone give a better understanding of this piece of code?
• How to play a wav content with the bitrate of 256kbps by audio_play?
• Which part of ROS navigation is responsible for path correction?
• Why can't ROS find this file?
• Navigation stack setup after gmapping
• Add OpenCV window as panel to RViz
• A Robot should stop moving If cmd_vel is stopped Publishing or If STOP command send.
• debug gdb and ROS
• xv_11_laser_driver
• Where do ROSCPP_LOG_DEBUG messages go?
• Getting error on package.xml when running "catkin_ make"
• core dump file location
• rospack depends1 beginner_tutorials [Package not found]
• missing symbol from libroscpp.so?
• Passing arg between launches
• Deploy ROS package
• Rviz motion_planning Error: Failed to load library
• clock skew was detected warning
• Extracting definition of customized messages from bag files
• Where to find what to include in C++?
• How to include a .launch file on a remote machine from a .launch file?
• What is the purpose of `exec "$@"` in ros_entrypoint.sh ?
• How to solve the error "cannot marshal None unless allow_none is enabled ”
• Publish scanned barcode and then read by the subscriber node
• Problem with install ROS indigo on Jetson TX1 Ubuntu 14.04
• Why is it possible to "apt-get install ros-indigo-ros-base" on Raspbian?
• What is more efficient: writing to disk or message passing a huge amount of data as an array between a Python node and CPP node?
• catkin_make can't find #include files
• Rostopic new terminal
• completion for rosrun with zsh?
• Ros message types and Object Oriented Programming
• Reading rosrun command line arguments inside your node?
• Kill a Respawning Node (with pkill?)
• rospy.service fail
• Publish message across UDP to a user defined port
• How can publish in TCP while subscribe in UDP?
• Do you have an estimate of how many developers are using ROS?
• Unknown CMake command "target_link_libaries"
• Should C/C++ packages run_depend on *_msgs packages?
• Raspberry pi 3 vs Jetson TK1 for ROS
• Creating Packages of ros-<distro>-package_name type
• how to tell roslaunch to use the shared libraries from my catkin work space lib directory before the default ros libraries.
• why cannot use tf::Quaternion and tf::createQuaternionMsgfromYaw in arduino
• How to run a node with realtime priority
• How to run a node with realtime priority
• Using tf_static for almost static transforms
• How do I make the local planner rotate in place?
• Simultaneously Work on Packages of the Same Name
• Orbbec Astra on ROS issues
• Error installing Laser scan tools for ROS
• remote roslaunch failed to launch
• Can I create a navigation map using an already existing jpeg map?
• How to set the initial pose for the robot in navigation?
• Best way to get the relevant log file from ~/.ros/log
• How to use "pointcloud_to_laserscan" ?
• Detecting host timeout in rosserial_arduino
• [SOLVED] - Problem with ROS message filters
• Backwards Compatibility for Variable-length Messages
• problem with hector slam
• ROS_MASTER_URI for amazon EC2 server
• communicating with /move_base for kobuki to reverse a bit when /mobile_base/sensors/core/charger is greater than zero
• installing old packages
• Import error: no module named Num.msg
• Launch a ros node over wifi
• Navigation (Sending 2d goals to any part of the map)
• How to get/set a "system state" in ROS?
• Why wiki.ros.org downs frequently?
• installed ros_comm and now file is missing
• how publish pose topic for RRRBOT?
• ROS will not work without wheel encoders?
• What's the black area on RVIZ?
• Control a robot with 2 motors and a H-bridge with Arduino and ROS?
• Undefined reference to ros::init on Jade
• Get timestamp during roslaunch
• Is different subscriber working like different thread?
• How to declare dependency on other ROS package for launch files
• Private Parameters in a sub namespace
• How can I convert PointCloud2 to PointCloud?
• Anybody know what might be causing my laser readings to behave like this? [video]
• Problem installing turtlebot
• Hello, I can't install ros indigo on ubuntu 16.04 LTS. It shows the follwing. Or is that because it can only be installed on Ubuntu 14.04?
• Problems with navigation stack
• Control architecture survey
• Adding nodes to ros topic
• How to utilize libserial with ROS -Ubuntu 12.04 - Hydro
• setup.bash every time?
• How do you implement a rospy KeyboardInterrupt without killing the node?
• Can you use python 3 with ROS Kinetic?
• Can I link to ROS libraries without CMAKE?
• Stop the whole ros through C++ code
• AnyMsg equivalent in C++
• Nodes are takin 100% cpu on any computer
• Why does not my image_transport ROS application work with UDP?
• roslaunch XML "if" comparison
• Please provide me this package: beginner_tutorials_generate_messages_cpp. this package is used as a dependency in the publisher and subscriber ROS tutorials.
• Save nav_msgs/OccupancyGrid as png
• How are several test cases in a ROS test node executed?
• unused args [...] for include of [...]
• Multiple subscribed topics in one callback
• How to use diagnostic_updater for talker node?
• roslaunch ignoring set parameters for sicktoolbox_wrapper package
• Build Ros Nodes with bazel
• Launching multiple instances of same ROS node (with different names)
• What does roswtf mean?

● Popular Question   × 19

• rosjava subscriber unreliable
• Trouble building Ogre on OSX Snow Leopard
• Sharing dyanmic_reconfigure parameters between nodes
• Will the RosSerial client reconnect?
• catkin_make_isolated has trouble finding libraries
• Missing log4cxx on latest ros_comm
• Errors upgrading to the latest roscpp debs
• Is there a C++ equivalent to roslib.get_ros_home() ?
• Error building ROS on OSX with latest developer tools 5.1
• How can I reset the simulated clock?
• Does anyone have a map downsampling node?
• wstool cannot import rosinstall
• Installing binaries linked against gtest
• wait_for_service in rosjava?
• No data from applanix_driver
• roscpp: Get number of publishers without subscribing
• GPS Mission Planning in ROS?
• Heading estimation with GPS heading
• statically linked roscpp

● Civic Duty   × 1

• AMCL odom_alpha parameters

● Enlightened   × 1

• PR2 Calibration Graphs and Improvement

● Nice Question   × 6

• Will the RosSerial client reconnect?
• Trouble building Ogre on OSX Snow Leopard
• Does anyone have a map downsampling node?
• roscpp: Get number of publishers without subscribing
• Sharing dyanmic_reconfigure parameters between nodes
• GPS Mission Planning in ROS?

● Student   × 1

• Will the RosSerial client reconnect?

● Supporter   × 1

• Why is the directory layout of Diamondback different when compiling from source?

● Scholar   × 1

• Will the RosSerial client reconnect?

● Teacher   × 1

• PR2 Calibration Graphs and Improvement

● Good Answer   × 283

• Can ROS Service be used in Real-time Application or Hardware Control?
• where does {catkin_LIBRARIES} refer to, in package
• Unable to locate package, no valid OpenPGP data
• publish c structs
• catkin_make can't find #include files
• Change image_saver save location
• Multiple subscriber to one topic
• catkin_make vs catkin_make_isolated, which is preferred?
• change sbpl_lattice_planner preference to reverse motion?
• teleop_base deprecated, need generic teleop package
• convert the yaw Euler angle into into the range [0 , 360].
• Problem with new BaseGlobalPlanner plugin
• Publisher and Subscriber using same node!
• Skip dependencies with rosdep install?
• ros::InvalidNameException error
• setup.bash every time?
• What do I understand from the error "process has died [pid: 4917 exit code-6]
• Best way to get the relevant log file from ~/.ros/log
• Setting machine-dependent args in launch files?
• Blocking service callbacks
• subscribe one variable from big topic msg
• Linking problem with ${catkin_LIBRARIES}
• How do you cancel an actionlib action?
• How to get versions in package.xml from roscpp codes
• gazebo_ros missing(indigo 14.04)
• Launch a ros node over wifi
• Resize my robot (or map)
• What does a padded footprint mean in navigation package?
• Can I create a navigation map using an already existing jpeg map?
• how can i convert a char* into std_msgs::String
• Compilation error: "no such file or directory: std_msg/String.h"
• Node Latency Questions
• ROS generic subscriber as a class method
• Simultaneously Work on Packages of the Same Name
• What hardware platforms are compatible with ROS?
• I don't get paint a path msg
• TF2 - static_transform_publisher - Extrapolation into the future
• actionlib constructor initialization
• [SOLVED] - Problem with ROS message filters
• Understanding rosbag timestamps
• which best IDEs with ROS
• How can I get both tf and tf2 working in ROS
• Rosserial_Python won't start from launch file
• Multiple subscribed topics in one callback
• Publish clicked point in Rviz without using navigation stack
• Extract a topic from bag file and save it to another bag file
• Nodes with same name in different packages
• Nodelet service failed on symbol lookup
• what the ROS_IP for?
• roslaunch can not launch node on remote machine
• What can I infer from this? "process has died [pid 11298, exit code -11]"
• undefined reference to `ros::init(int&, char**, std::string const&, unsigned int)'
• Is there a robot monitor node?
• rospack depends1 beginner_tutorials [Package not found]
• what is the max frequency for a ros::Publisher to publish message
• RPATH in installed executable
• Why did ros prevail?
• roscpp cannot understand a single cpp keyword
• Drive rc car using the commercial ESC
• ROS static build
• Ros eats up RAM while recording rosbag remotely
• How long for experienced programmer to gear up on ROS?
• Why does this not compile? It is matching the documentation and other examples identically. Yet it gives me mismatch errors.
• Subscriber to array type overwriting data from different publishers!
• get time in milliseconds
• How to debug ROS programs?
• roslaunch XML "if" comparison
• depend on debian package not in rosdep database
• How to enter compiler flags into CMakeLists
• How can the Subscriber subscribe once every 2 seconds
• Private Parameters in a sub namespace
• Isn't message passing between two nodes in ROS same as interprocess communication between two programs in linux same?
• read topic without callback
• Rebuilding workspace after kinetic update?
• Performance cost of rostopic?
• How to declare dependency on other ROS package for launch files
• remote roslaunch failed to launch
• Why does not my image_transport ROS application work with UDP?
• Launching multiple instances of same ROS node (with different names)
• How to set Rviz to 60 Hz?
• debug gdb and ROS
• keeping state: Latched Topics vs ROS Parameters vs Service Request
• Where do ROSCPP_LOG_DEBUG messages go?
• Kill a Respawning Node (with pkill?)
• How do I get the length of a String in C++?
• how to create a .launch file with a node developed with ROSJava
• Is there a backup of kforge.ros.org anywhere?
• PR2 Calibration Graphs and Improvement
• Datatype to access pointcloud2
• boost version problem
• how to measure an angle?
• Problem installing openni_kinect
• edge detection
• Microsoft Kinect or ASUS Xtion ?
• Beginner on ROS,PIC 16/18
• [RGDBSLAM installation] missing gsl/gsl_linalg.h
• Making my Turtlebot with ASUS Xtion
• rosserial_arduino error
• Why ROS Topic should get XMLRPC address:port but ROS Service doesn't?
• Arduino Rosserial no/slow communication
• About TCP protocol implementation
• camera_pose_calibration image format error
• Optional Fields in ROS Messages
• Internal Server Error ROS Wiki
• serial numbers in a launch file.
• rosdep update problem
• Does a ROS node have to exist within a package?
• how can I "shell programming" in launch file?
• ROS Fuerte/Groovy install from source on ARM/Ubuntu 12.04
• Many to many service communication
• Obtaining nav_msgs/Odometry from a laser_scan (eg. with laser_scan_matcher)
• move_base launch fails due to: cannot marshal None unless allow_none is enabled
• Stop the whole ros through C++ code
• Problems with navigation stack
• ImportError: No module named 'em', Error
• Stereo calibration accuracy not appearing
• How do you implement a rospy KeyboardInterrupt without killing the node?
• Is it possible to receive messages on a topic which contain out-of-bound values in message fields?
• How can I correct the problem in a simple question
• roscore command not found
• Subcribe and Publish md5 error
• import cv2 error caused by ROS!
• How do I make the local planner rotate in place?
• Loop over $ rostopic pub ..... on NAO
• Setting ROS_IP using roscpp
• Arduino ROS Issue
• How is that distribution of ROS have?
• gdb: Any way to debug a segfault in a ROS node?
• can we change the topic name to something else other than chatter when publishing and subscribing messages?
• migrating to catkin: undefined reference from header file
• Why is ROS not real time?
• C++ Code compiling Issue in ROS
• How does ros execute my nodes on a remote machine?
• Groovy and Hydro with same catkin workspace
• Tweak or customize cost around people on the costmap
• How to import files to ROS package with catkin?
• Error while loading nodelet [/velocity_multiplexer]
• cannot update rosdep
• How do I build .deb for a ROS package?
• How to implement the "pipeline pattern" in ROS?
• Packages without source cannot generate msgs?
• Has anyone connected more than 3 sensors to ROS? If so, how can we manage it? Is it advisable to use a usb splitter?
• Development boards to use with ROS
• Install ROS Groovy alongside Boost 1.55
• install ros hydro ubuntu 14.04
• Computing PoseWithCovariance's 6x6 matrix
• Accessing pixel pointer
• In ROS network, when does a topic really transported?
• What means 'ground truth'
• catkin_make not working in indigo
• Change CMakeLists.txt from rosbuild to catkin
• Make generated messages visible for an IDE
• header files not found even though they should be installed
• BeagleBone Black & Kinect
• Is it possible to reuse ROS messages?
• Install ROS Package Globally
• Depency on SBCL installing ROS from source (ARM Hardware)
• dual laser source for navigation
• Future of ROS, Willow Garage, PR2
• Read a position in a tf message
• ImportError: No module named cv_bridge
• How to publish messages with specific data types for arguments?
• Dynamically assigning covariance values to Odometry node
• Creating a teleop node/cmd_vel publisher
• How can use external library in ros.
• 2D Navigation Stack Global Path Planning Method?
• CMake Error: Unknown CMake command "add_message_files".
• rosbag exits recording abruptly after maximum file size is reached
• tab completion
• Launch node with root permissions
• Best way of sharing parameters/flags among nodes which donot change much?
• Should the odometry have better no speed or a calculated speed or cmd_vel?
• roscore not launching due to weird Computer Name
• ROS for the internet of things
• Copying packages to robot
• Could not resolve 'packages.namniart.com'
• Problem installing urg_node on ros hydro
• Should I use ROS?
• Using custom field types in a ROS message
• how to draw a parameter vs time graph?
• Cyber security of robotic systems
• reading xyz form tf/tfMessage
• roscpp: Get number of publishers without subscribing
• Workspace layout question: ros-agnostic parts in or out of the ros packages?
• How to rostest a single (entire) package in catkin workspace?
• how to improve maps from octomap?
• Building ros_control on Hydro
• ROS performace as number of topics increase
• Is possible to use a groovy package on indigo?
• Modifying Catkin Include Order to use Source Package over Debian Package
• I need convert quaternion to euler
• What is the best package to use to track over large distances
• TK1, ROS and Kinect V2
• Crash detection
• Catkin: Use ROS message from another package
• process[rosout-1] keeps repeating
• Same Callback with Multiple Topics
• Broken url in tutorial
• converting one topic to another (front_cam/camera/image to sensor_msgs/image)
• Unable to kill rosnode running in background
• what makes rosbag to start playing fast?
• rospy module init_node fails?
• Robot state publisher has died error code -7
• generate_dynamic_reconfigure_options executed every build
• How to integrate tesseract-ocr library in a catkin project?
• connect python to c++
• Automating Workstation Setup
• What is the default value of the respawn attribute on the roslaunch node tag?
• ROS example program doesn't work with the Laptop webcam
• import tf segfaults python on OS X 10.9 with brewed python
• Image subscriber lag (despite queue = 1)
• I run into an error when using move_base package of navigation
• Cannot locate launch node of type + Can't locate node
• roscore error
• marker array not visible in rviz but is getting published..
• How to compile the listener.cpp and talker.cpp without cmake
• Suggestion on Serial Communication Robot Driving
• Joy to control servo
• robot_state_publisher with SDF Files
• Sound capture with multiple microphones?
• what does roslib.load_manifest() do?
• why does subscriber not automatically subscribe to a topic when publisher suddenly starts publishing?
• Ubuntu 14.04.LTS problem with ROS
• Read launch file arguments "<arg>" from another launch file
• catkin_make's option for optimization
• cannot source workspace
• Is it possible to install ROS on Linux ARM?
• set initialpose for AMCL in code
• ros buildfarm: package build failed because include not found
• How to use <param> in launch files to change variable values in node scripts?
• Is ROS/Turtlebot 2 compatible with any camera?
• Publish to topic via launch file
• What is the use of CATKIN_DEPENDS in catkin_package (CMakeLists.txt)?
• Can the subscriber be part of a separate package than the one that it is subscribing to?
• How to exit a ROS node on keyboard interrupt?
• How can i graph a string topic in rqt_plot?
• How do I measure packet latency?
• Use simulated time with some nodes while running other nodes with wall time
• Can I have both a subscriber and a service in a single node?
• Getting error on package.xml when running "catkin_ make"
• Python Import not being recognized
• Where to find what to include in C++?
• Rosrun executable not found
• Can't install ROS on Raspberry Pi 3
• What is more efficient: writing to disk or message passing a huge amount of data as an array between a Python node and CPP node?
• How to include a .launch file on a remote machine from a .launch file?
• map_server for indigo
• Rostopic new terminal
• Issue trying to modify bag contents with python
• Is SMACH still maintained and used?
• Unknown CMake command "target_link_libaries"
• Roslaunch does not exit after processes finish
• Using tf_static for almost static transforms
• rosrun warning error
• Is it possible to navigate and build map at the same time?
• Push vector into `MultiArray`-Message and publish it
• Calibration uvc_camera and ar_pose | does not match name narrow_stereo
• ROS_MASTER_URI for amazon EC2 server
• "No module named catkin_pkg.package" on catkin_make w/ Hydro
• Orbbec Astra on ROS issues
• Why wiki.ros.org downs frequently?
• Why is it possible to "apt-get install ros-indigo-ros-base" on Raspbian?
• dwa_planner: trajectory_cloud topic not showing up
• Rviz motion_planning Error: Failed to load library
• How to set the initial pose for the robot in navigation?
• Is different subscriber working like different thread?
• set ROS_MASTER_URI directly in code
• Reading rosrun command line arguments inside your node?
• How can publish in TCP while subscribe in UDP?
• How to use "pointcloud_to_laserscan" ?
• publish point cloud xyz
• How to solve the error "cannot marshal None unless allow_none is enabled ”
• Hello, I can't install ros indigo on ubuntu 16.04 LTS. It shows the follwing. Or is that because it can only be installed on Ubuntu 14.04?
• A rospy subscriber callback thread locking question
• how publish pose topic for RRRBOT?
• How to pass parameters loaded from a yaml file into a xacro?
• Can I link to ROS libraries without CMAKE?
• Nodes are takin 100% cpu on any computer
• unable to install rosserial on my laptop
• Please provide me this package: beginner_tutorials_generate_messages_cpp. this package is used as a dependency in the publisher and subscriber ROS tutorials.
• Extracting definition of customized messages from bag files
• roslaunch ignoring set parameters for sicktoolbox_wrapper package
• What does roswtf mean?

● Guru   × 76

• How can the Subscriber subscribe once every 2 seconds
• Is there a robot monitor node?
• How to debug ROS programs?
• Skip dependencies with rosdep install?
• How to solve the error "cannot marshal None unless allow_none is enabled ”
• How to set Rviz to 60 Hz?
• Subcribe and Publish md5 error
• How to declare dependency on other ROS package for launch files
• header files not found even though they should be installed
• keeping state: Latched Topics vs ROS Parameters vs Service Request
• what the ROS_IP for?
• "No module named catkin_pkg.package" on catkin_make w/ Hydro
• How to publish messages with specific data types for arguments?
• Push vector into `MultiArray`-Message and publish it
• Is it possible to navigate and build map at the same time?
• Catkin: Use ROS message from another package
• Is different subscriber working like different thread?
• Understanding rosbag timestamps
• catkin_make's option for optimization
• How to compile the listener.cpp and talker.cpp without cmake
• Why did ros prevail?
• Rviz motion_planning Error: Failed to load library
• connect python to c++
• How do you implement a rospy KeyboardInterrupt without killing the node?
• Python Import not being recognized
• Publish to topic via launch file
• Reading rosrun command line arguments inside your node?
• 2D Navigation Stack Global Path Planning Method?
• How can publish in TCP while subscribe in UDP?
• publish point cloud xyz
• cannot update rosdep
• Microsoft Kinect or ASUS Xtion ?
• Datatype to access pointcloud2
• [RGDBSLAM installation] missing gsl/gsl_linalg.h
• serial numbers in a launch file.
• Does a ROS node have to exist within a package?
• Calibration uvc_camera and ar_pose | does not match name narrow_stereo
• undefined reference to `ros::init(int&, char**, std::string const&, unsigned int)'
• what makes rosbag to start playing fast?
• Roslaunch does not exit after processes finish
• Beginner on ROS,PIC 16/18
• gdb: Any way to debug a segfault in a ROS node?
• How is that distribution of ROS have?
• Why is ROS not real time?
• how can I "shell programming" in launch file?
• Future of ROS, Willow Garage, PR2
• Is it possible to reuse ROS messages?
• What means 'ground truth'
• Install ROS Groovy alongside Boost 1.55
• Depency on SBCL installing ROS from source (ARM Hardware)
• How to implement the "pipeline pattern" in ROS?
• Groovy and Hydro with same catkin workspace
• Making my Turtlebot with ASUS Xtion
• PR2 Calibration Graphs and Improvement
• How does ros execute my nodes on a remote machine?
• About TCP protocol implementation
• rosserial_arduino error
• edge detection
• Problem installing openni_kinect
• Change CMakeLists.txt from rosbuild to catkin
• ROS for the internet of things
• Obtaining nav_msgs/Odometry from a laser_scan (eg. with laser_scan_matcher)
• Launch node with root permissions
• Robot state publisher has died error code -7
• process[rosout-1] keeps repeating
• CMake Error: Unknown CMake command "add_message_files".
• How to integrate tesseract-ocr library in a catkin project?
• generate_dynamic_reconfigure_options executed every build
• I run into an error when using move_base package of navigation
• How to rostest a single (entire) package in catkin workspace?
• Has anyone connected more than 3 sensors to ROS? If so, how can we manage it? Is it advisable to use a usb splitter?
• Optional Fields in ROS Messages
• what does roslib.load_manifest() do?
• Getting error on package.xml when running "catkin_ make"
• get time in milliseconds
• Image subscriber lag (despite queue = 1)

● Great Answer   × 84

• How can the Subscriber subscribe once every 2 seconds
• Kill a Respawning Node (with pkill?)
• Is there a robot monitor node?
• what is the max frequency for a ros::Publisher to publish message
• How to debug ROS programs?
• I don't get paint a path msg
• Skip dependencies with rosdep install?
• How to solve the error "cannot marshal None unless allow_none is enabled ”
• How to set Rviz to 60 Hz?
• Subcribe and Publish md5 error
• How to declare dependency on other ROS package for launch files
• header files not found even though they should be installed
• keeping state: Latched Topics vs ROS Parameters vs Service Request
• what the ROS_IP for?
• "No module named catkin_pkg.package" on catkin_make w/ Hydro
• How to publish messages with specific data types for arguments?
• Push vector into `MultiArray`-Message and publish it
• Is it possible to navigate and build map at the same time?
• Catkin: Use ROS message from another package
• Is different subscriber working like different thread?
• Understanding rosbag timestamps
• catkin_make's option for optimization
• How to compile the listener.cpp and talker.cpp without cmake
• Why did ros prevail?
• How long for experienced programmer to gear up on ROS?
• Rviz motion_planning Error: Failed to load library
• get time in milliseconds
• connect python to c++
• How do you implement a rospy KeyboardInterrupt without killing the node?
• Python Import not being recognized
• Publish to topic via launch file
• Reading rosrun command line arguments inside your node?
• 2D Navigation Stack Global Path Planning Method?
• How can publish in TCP while subscribe in UDP?
• publish point cloud xyz
• Datatype to access pointcloud2
• Microsoft Kinect or ASUS Xtion ?
• [RGDBSLAM installation] missing gsl/gsl_linalg.h
• how to measure an angle?
• Beginner on ROS,PIC 16/18
• serial numbers in a launch file.
• Does a ROS node have to exist within a package?
• Calibration uvc_camera and ar_pose | does not match name narrow_stereo
• undefined reference to `ros::init(int&, char**, std::string const&, unsigned int)'
• what makes rosbag to start playing fast?
• Roslaunch does not exit after processes finish
• How is that distribution of ROS have?
• gdb: Any way to debug a segfault in a ROS node?
• Why is ROS not real time?
• Tweak or customize cost around people on the costmap
• how can I "shell programming" in launch file?
• Future of ROS, Willow Garage, PR2
• Is it possible to reuse ROS messages?
• Change CMakeLists.txt from rosbuild to catkin
• What means 'ground truth'
• Install ROS Groovy alongside Boost 1.55
• Has anyone connected more than 3 sensors to ROS? If so, how can we manage it? Is it advisable to use a usb splitter?
• Depency on SBCL installing ROS from source (ARM Hardware)
• How to implement the "pipeline pattern" in ROS?
• Groovy and Hydro with same catkin workspace
• cannot update rosdep
• Making my Turtlebot with ASUS Xtion
• PR2 Calibration Graphs and Improvement
• How does ros execute my nodes on a remote machine?
• camera_pose_calibration image format error
• About TCP protocol implementation
• rosserial_arduino error
• edge detection
• Problem installing openni_kinect
• Best way of sharing parameters/flags among nodes which donot change much?
• ROS for the internet of things
• Obtaining nav_msgs/Odometry from a laser_scan (eg. with laser_scan_matcher)
• Launch node with root permissions
• Robot state publisher has died error code -7
• process[rosout-1] keeps repeating
• CMake Error: Unknown CMake command "add_message_files".
• How to integrate tesseract-ocr library in a catkin project?
• generate_dynamic_reconfigure_options executed every build
• I run into an error when using move_base package of navigation
• How to rostest a single (entire) package in catkin workspace?
• Optional Fields in ROS Messages
• what does roslib.load_manifest() do?
• Getting error on package.xml when running "catkin_ make"
• Image subscriber lag (despite queue = 1)