| when i study the rviz:Markers: Sending Basic Shapes (C++), i come across some problem: when i run this order: rosrun using_markers basic_shapes, it told me that "Please create a subscriber to the marker",so how to solve this problem? | 1 | False | liangminglan55 | 2017-08-02 02:31:58 | 2017-08-02 12:36:19
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| I need help, I have a basic error with kabuki and cmd_vel | 1 | False | Antonio Avezon | 2022-08-29 15:06:58 | 2022-08-30 02:54:52
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| Question about ROS implementation | 2 | False | needhelpros | 2012-10-05 02:52:33 | 2012-10-09 02:52:58
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| amcl basic localization | 3 | False | acp | 2013-06-26 10:42:28 | 2013-12-16 20:25:10
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| Building a node | 1 | False | dshimano | 2015-01-12 17:13:27 | 2015-01-12 17:33:32
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| basic shapes - no subscriber seen in rqt_graph | 1 | False | sonictl | 2015-07-17 01:26:52 | 2015-07-17 04:47:01
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| What does environment set up do | 1 | False | alienmon | 2016-08-11 01:47:02 | 2016-08-11 11:34:32
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| First Install: Foxy or Galactic | 1 | False | Laro | 2021-05-26 08:18:12 | 2021-05-27 00:39:25
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