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2019-06-26 09:11:45 -0600 answered a question Shutdown of SimpleActionServer using rospy

Add rospy.spin() after initNode()

2019-06-17 03:22:02 -0600 commented answer Tf_echo missing timestamp

No, it doesn't.

2019-06-17 03:20:33 -0600 commented question Tf_echo missing timestamp

I use ROS melodic. I play the rosbag with "rosbag play my_bag.bag". No other node is running. I run tf_echo with "rosrun

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2019-06-04 04:55:05 -0600 asked a question Tf_echo missing timestamp

Tf_echo missing timestamp Hi, I start to play my rosbag and then I start tf_echo : rosrun tf tf_echo odom map This is t

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2019-02-09 05:00:45 -0600 edited question Add imported executable to package

Add imported executable to package Here is the CMakeLists.txt of my package find_package(catkin ) catkin_package() add

2019-02-08 08:10:19 -0600 asked a question Add imported executable to package

Add imported executable to package Here is the CMakeLists.txt of my package find_package(catkin ) catkin_package() add

2019-01-24 03:34:54 -0600 edited question TransformListener : waitForTransform doesn't return in callback

TransformListener : waitForTransform doesn't return in callback Hi, Subscriber::Subscriber() { if (!ros::isInitialize

2019-01-24 03:34:26 -0600 edited question TransformListener : waitForTransform doesn't return in callback

TransformListener : waitForTransform doesn't return in callback Subscriber::Subscriber() { if (!ros::isInitial

2019-01-24 03:34:04 -0600 edited question TransformListener : waitForTransform doesn't return in callback

TransformListener : waitForTransform doesn't return in callback Subscriber::Subscriber() { if (!ros::i

2019-01-24 03:31:57 -0600 edited question TransformListener : waitForTransform doesn't return in callback

TransformListener : waitForTransform doesn't return in callback Subscriber::Subscriber() { if (!ros::isInitial

2019-01-24 03:30:18 -0600 edited question TransformListener : waitForTransform doesn't return in callback

TransformListener : waitForTransform doesn't return in callback Subscriber::Subscriber() { if (!ros::i

2019-01-24 03:29:29 -0600 edited question TransformListener : waitForTransform doesn't return in callback

TransformListener : waitForTransform doesn't return in callback Subscriber::Subscriber() { if (!ros::isInitial

2019-01-24 03:17:26 -0600 edited question TransformListener : waitForTransform doesn't return in callback

TransformListener : waitForTransform doesn't return in callback Subscriber::Subscriber() { if (!ros::isInitial

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2019-01-24 03:17:21 -0600 edited question TransformListener : waitForTransform doesn't return in callback

tfListener waitForTransform doesn't return Subscriber::Subscriber() { if (!ros::isInitialized()) { int argc = 0;

2019-01-23 06:46:06 -0600 asked a question TransformListener : waitForTransform doesn't return in callback

tfListener waitForTransform doesn't return Subscriber::Subscriber() { if (!ros::isInitialized()) { int argc = 0;