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2022-08-01 06:44:39 -0500 marked best answer model with different friction

I am trying to create an SDF object in gazebo that has different surface friction values at different points to test how controller respond to the ground changing. Is it possible to do this using SDF?

2022-08-01 06:44:34 -0500 commented answer model with different friction

that is a very good idea, thank you!

2022-07-29 21:14:04 -0500 asked a question model with different friction

model with different friction I am trying to create an SDF object in gazebo that has different surface friction values a

2022-07-24 20:38:22 -0500 asked a question launching Gazebo model in docker compose

launching Gazebo model in docker compose I am trying create a docker-compose file to launch a couple models in gazebo.

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2021-06-09 10:05:06 -0500 edited question rossrv list not listing custom services

rossrv list not listing custom services I am trying to get my custom service to be listed. When I run rossrv list I get

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2021-06-08 19:37:16 -0500 edited question rossrv list not listing custom services

rossrv list not listing custom services I am trying to get my custom service to be listed. When I run rossrv list I get

2021-06-08 19:27:36 -0500 commented question rossrv list not listing custom services

That is what is confusing me, when i use them in a node, it works but when I try to find them using rossrv list it does

2021-06-08 15:07:46 -0500 asked a question rossrv list not listing custom services

rossrv list not listing custom services I am trying to get my custom service to be listed. When I run rossrv list I get

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2020-07-02 08:47:25 -0500 asked a question Avoid multiple calls to rospy.init_node

Avoid multiple calls to rospy.init_node I am trying to check is a node has already been init another part of a python sc

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2015-01-05 16:16:58 -0500 commented answer cant move turtle in turtlesim with key inputs

Thanks, this lead me to the correct answer, I had to fix my IP andress

2015-01-05 12:51:56 -0500 asked a question cant move turtle in turtlesim

I am trying to go through the tutorials and I got stuck. I am on the "Understanding ROS Topics" tutorial. I can get the turtlesim to open but I cannot get the turtle to move. I am getting the following error in the "roscore" terminal

Couldn't find an AF_INET address for [IP_OF_TURTLEBOT]

Can anybody help me? I have been stuck for hours. I cannot find the answer.

2015-01-05 12:51:56 -0500 asked a question cant move turtle in turtlesim with key inputs

I am trying to go through the tutorial. I am on " Understanding ROS Topics". I can get the turtlesim open but when I try to move the turtle, nothing happens. No, keyinputs appear in the terminal. I am getting the following error in the "roscore" terminal.

Couldn't find an AF_INET address for [IP_OF_TURTLEBOT]

I have looked around a lot and cannot find the answer. Can anyone help me?