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member since	2019-12-18 09:49:39 -0500
last seen	2023-10-13 19:03:59 -0500
todays unused votes	50 votes left

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2023-06-05 18:39:25 -0500 Juan Carlos

Hello, I want to use the Groot monitor. Is it possible to use a groot monitor with the turtlebot simulation ?

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2023-06-01 06:37:42 -0500 Mike Scheutzow

Hello everyone, I am running multiple nodes in different executables and I would like to use MultiThreadedExecutor. However, how to know which cores are my nodes using ?

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2023-05-24 11:32:53 -0600 stevemacenski

I am using in rviz2 the tool nav2 goal. But I want to cancel the robot's navigation when it is at a distance of less than 2 meters from an obstacle

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2020-01-08 15:54:40 -0500 Juan Carlos

hi, I have a troubule with this code, this run but when write in terminal rostopic hz '/PWM' say 'no new messages', and when write rostopic echo /PWM, not display anything. please what can I do ?

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2019-12-31 08:07:11 -0600 Nikodem

Hi, I want to use the message filter in this example , I tried to register callback from a class member function as in the following code:

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2019-12-18 13:43:41 -0500 jayess

I have an error trying to subscribe to multiple topics, between them there are two of the same type, this is the error, please what can I do ?

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Juan Carlos's profile - overview

Registered User

6 Questions

Hello, I want to use the Groot monitor. Is it possible to use a groot monitor with the turtlebot simulation ?

Hello everyone, I am running multiple nodes in different executables and I would like to use MultiThreadedExecutor. However, how to know which cores are my nodes using ?

I am using in rviz2 the tool nav2 goal. But I want to cancel the robot's navigation when it is at a distance of less than 2 meters from an obstacle

hi, I have a troubule with this code, this run but when write in terminal rostopic hz '/PWM' say 'no new messages', and when write rostopic echo /PWM, not display anything. please what can I do ?

Hi, I want to use the message filter in this example , I tried to register callback from a class member function as in the following code:

I have an error trying to subscribe to multiple topics, between them there are two of the same type, this is the error, please what can I do ?

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13 Votes

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