Jeffery's profile - activity

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2019-06-27 05:23:44 -0500	received badge	● Self-Learner (source)
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2019-05-20 01:16:58 -0500	marked best answer	when should I create a new workspace I just finished beginner tutorials. In the tutorial, we create a catkin_ws. Now I am trying to do some further projects, but I have no idea that do I need to create a new workspace for new project or just create new package in old workspace.
2018-12-29 03:01:48 -0500	received badge	● Famous Question (source)
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2018-03-25 16:21:50 -0500	asked a question	turtle_tf_sensor.launch error turtle_tf_sensor.launch error When I followed Using Stamped datatypes with tf::MessageFilter Tutorials, an error happene
2018-03-25 04:34:29 -0500	marked best answer	Error: for frame [base_laser_link]: Fixed Frame[] does not exist When I was fellowing the tutorial in http://wiki.ros.org/laser_pipeline/Tu... , I got some problem with Visualizing Your Laser Scan. I played back the bag Mapping1.bag, laser is publishing on /base_scan. When I run rviz, I do not know what to fill in fixed frame. I tried a lot of frame, but still got the error.
2018-03-25 02:18:50 -0500	commented question	Error: for frame [base_laser_link]: Fixed Frame[] does not exist Solved. Just change the fixed frame to base_laser_link.
2018-03-25 02:11:15 -0500	asked a question	Error: for frame [base_laser_link]: Fixed Frame[] does not exist Error: for frame [base_laser_link]: Fixed Frame[] does not exist When I was fellowing the tutorial in http://wiki.ros.or
2018-03-23 02:55:13 -0500	received badge	● Popular Question (source)
2018-03-22 14:18:07 -0500	commented answer	when should I create a new workspace Thank you for answering. So if I keep all packages in one workspace, whenever I use catkin_make to build packages, it wi
2018-03-22 14:07:46 -0500	asked a question	when should I create a new workspace when should I create a new workspace I just finished beginner tutorials. In the tutorial, we create a catkin_ws. Now I a
2018-03-22 14:07:46 -0500	asked a question	when should I create a new workspace when should I create a new workspace I just finished beginner tutorials. In the tutorial, we create a catkin_ws. Now I a