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2021-02-14 07:44:17 -0500	received badge	● Enlightened (source)
2021-02-14 07:44:17 -0500	received badge	● Good Answer (source)
2017-07-21 20:46:39 -0500	answered a question	Error: Config file has not been declared. First, you should make sure the names defined in the cfg/performanceTest.cfg matches the names you used in you code. The
2017-06-28 04:53:25 -0500	edited answer	The question about ros::publisher and ros::subscriber If my understanding is correct, what you want to do is subscribe to a message, process that message in the callback, the
2017-06-28 04:32:43 -0500	answered a question	The question about ros::publisher and ros::subscriber If my understanding is correct, what you want to do is subscribe to a message, process that message in the callback, the
2017-06-14 08:51:20 -0500	answered a question	convert pcl point cloud to CV32FC3 To convert from point cloud to image, maybe you can check this tutorial. If my understanding is correct, you tried to
2017-06-13 08:29:16 -0500	commented answer	how to have subs and publisher in one single cpp Hi, callback is just a function. It is fine to put the pub inside a function. I did not use any customized messages in m
2017-06-11 06:23:24 -0500	answered a question	gmapping frequent crashing The middle part of your question is not in code format, so it is a bit difficult for others to read and debug your launc
2017-06-11 05:59:35 -0500	answered a question	I need to learn how to work with ROS in 2 months, what is the recommended book or website in addition to ROS Tutorials? Another interesting ROS learning material can be find here. It introduced some recent practical projects using ROS. Howe
2017-06-09 13:29:12 -0500	received badge	● Nice Answer (source)
2017-06-07 10:45:30 -0500	answered a question	Imu data not using pitch or roll It seems Turtlebot 2 is using 1-axis gyro. For your application, you may need to add an external 3-axis gyro.
2017-06-04 22:10:49 -0500	received badge	● Teacher (source)
2017-06-03 03:40:11 -0500	edited answer	how to have subs and publisher in one single cpp A simple example is shown below. Defined a class call TestRos, which has a subscriber and a publisher. In the main f
2017-06-03 03:40:11 -0500	received badge	● Editor (source)
2017-06-03 03:39:26 -0500	edited answer	how to have subs and publisher in one single cpp A simple example is shown below. Defined a class call TestRos, which has a subscriber and a publisher. In the main f
2017-06-03 03:34:03 -0500	answered a question	how to have subs and publisher in one single cpp A very simple example is shown below. Defined a class call TestRos, which has a subscriber and a publisher. In the m
2017-06-01 09:42:50 -0500	commented question	Weird "Undefined Reference ..." error despite using target link libraries. If biotac_sensors package exported biotac_sensor library, it is enough to use ${catkin_LIBRARIES}. However, it seems bi
2017-05-31 03:40:10 -0500	received badge	● Enthusiast
2017-05-28 00:13:37 -0500	answered a question	my main code cannot find my header file You have a ros package called "motor_driver" and a header file under this package call "motor_driver.h". If that is the
2017-03-01 03:16:06 -0500	received badge	● Supporter (source)