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answers.ros.org/question/324970/rospy-subscriber-wait-for-new-message-on-topic/ rospy subscriber - wait for new message on topic - ROS Answers: Open Source Q&A Forum rospy subscriber - wait for new message on topic edit Hi all, For my project I'm working with a camera that calculates the position (with relation to a reference frame) of an object and publishes this on the topic camera/object. I w..

answers.ros.org/question/40304/creating-a-throttle-node/ Creating a throttle node - ROS Answers: Open Source Q&A Forum Hello, I was only able to find documentation online for command line tools for throttling or the other topic_tools for that matter. Is there a way to create a throttle node from a launch file? I want to go from 30hz to something less. Thanks, Blair answers.ros.org wiki.ros.org/t..

answers.ros.org/question/54178/how-to-build-just-one-package-using-catkin_make/ How to build just one package using catkin_make? - ROS Answers: Open Source Q&A Forum The aforementioned answers are incorrect, --pkg still includes all packages as documented here which means if some untargeted package have unmet dependencies, the build will fail. CATKIN_WHITELIST_PACKAGE does not correctly build de..

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stackoverflow.com/questions/31369934/ros-publishing-array-from-python-node ROS publishing array from python node I'm new to ros+python and i'm trying to publish a 1-D array from python ros node. I used Int32MultiArray but i cant understand the concept of layout in multiarray. Can anyone explain it to me? or is stackoverflow.com

answers.ros.org/question/44584/frames-definition-odom-and-map/ Frame's definition (/odom and /map) - ROS Answers: Open Source Q&A Forum Frame's definition (/odom and /map) edit Hi, I cannot understand the difference between the frame "/odom" and "/map". I've already read here -> http://ros.org/reps/rep-0105.html#map however, I couldn't understand. It seems like the same frame. Could you ex answe..

wiki.ros.org/Packages#Client_Library_Support Packages - ROS Wiki Software in ROS is organized in packages. A package might contain ROS nodes, a ROS-independent library, a dataset, configuration files, a third-party piece of software, or anything else that logically constitutes a useful module. The goal of these packages wiki.ros.org

wiki.ros.org/ROS/Tutorials/NavigatingTheFilesystem ROS/Tutorials/NavigatingTheFilesystem - ROS Wiki Please ask about problems and questions regarding this tutorial on answers.ros.org. Don't forget to include in your question the link to this page, the versions of your OS & ROS, and also add appropriate tags. Navigating the ROS Filesystem Description: Thi wiki.ros.org

wiki.ros.org/ROS/Tutorials/WritingPublisherSubscriber%28python%29 ROS/Tutorials/WritingPublisherSubscriber(python) - ROS Wiki Writing the Publisher Node "Node" is the ROS term for an executable that is connected to the ROS network. Here we'll create the publisher ("talker") node which will continually broadcast a message. Change directory into the beginner_tutorials package, you wiki.ros.org

http://wiki.ros.org/melodic/Installation/Ubuntu melodic/Installation/Ubuntu - ROS Wiki We are building Debian packages for several Ubuntu platforms, listed below. These packages are more efficient than source-based builds and are our preferred installation method for Ubuntu. Note that there are also packages available from Ubuntu upstream. P wiki.ros.org