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2020-10-16 11:48:19 -0500 | answered a question | rosnode ERROR: Unable to communicate with Master Please make sure u already given command roscore before anyother command..... |
2020-10-16 11:48:19 -0500 | asked a question | I had installed turtlesim package in ros,but when I had given command as rosnide_list it is not showing turtlesim why?? please help me.... I had installed turtlesim package in ros,but when I had given command as rosnide_list it is not showing turtlesim why?? |
2020-10-16 11:48:19 -0500 | asked a question | I had installed turtlesim package in my melodic ros on ubantu ,but when I type rosnode_list it is not showing turtlesim there why ?? Please help me I had installed turtlesim package in my melodic ros on ubantu ,but when I type rosnode_list it is not showing turtlesim |