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297 questions

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47k
views
1
answer
14
votes
2011-11-17 16:26:01 -0600 Mac flag of United States of America

How do you remap a topic?

6k
views
3
answers
6
votes
2018-04-28 21:11:11 -0600 Cerin

How to get the number of subscribers on a topic?

16k
views
1
answer
5
votes
2011-06-13 07:37:40 -0600 Patrick Bouffard flag of United States of America

publish arrays to a topic on the command line

1k
views
2
answers
5
votes
2011-12-04 11:20:39 -0600 v3n0w

Rosbag cannot record multiple topic with same type

15k
views
1
answer
5
votes
2013-07-22 22:38:48 -0600 Thomas flag of United States of America

What is NodeHandle?

26k
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4
answers
5
votes
2020-10-08 02:44:00 -0600 gvdhoorn

What is the actual meaning of ros::spin()

4k
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1
answer
4
votes
2016-03-29 19:25:56 -0600 ahendrix flag of United States of America

Publish to topic via launch file

759
views
no
answers
4
votes
2019-06-19 09:46:18 -0500 AwooOOoo

Could not determine the type for the passed topic

12k
views
3
answers
3
votes
2017-05-08 03:16:43 -0600 sai

how to point and click on rviz map and output the position.

270
views
2
answers
2
votes
2011-04-12 08:10:58 -0500 kwc

Can I "overload" topic names in ROS? (Different versions by datatype)

4k
views
3
answers
2
votes
2013-02-01 03:58:54 -0600 felix k flag of Germany

smach subscriber publisher

1k
views
1
answer
2
votes
2012-01-05 11:28:44 -0600 ahendrix flag of United States of America

determine topic established port number for transport control

8k
views
3
answers
2
votes
2018-07-23 08:29:20 -0600 gustavo.velascoh flag of Colombia

What is the difference between a topic and a message?

3k
views
2
answers
2
votes
2013-10-10 01:11:57 -0600 fjperezgrau flag of Spain

rqt_plot not publishing showing anything

1k
views
2
answers
2
votes
2014-05-14 10:31:59 -0500 Sudeep flag of India

how to change a map

389
views
no
answers
2
votes
2014-08-26 14:15:37 -0600 ajain flag of United States of America

Access parent namespace from relative namespace

9k
views
1
answer
2
votes
2014-10-08 03:30:50 -0600 gvdhoorn

change publish rate of a topic

168
views
1
answer
2
votes
2016-01-05 21:34:58 -0500 ahendrix flag of United States of America

Master API & Types

3k
views
4
answers
2
votes
2018-08-21 00:54:45 -0600 Subodh Malgonde flag of India

How to stop gazebo publishing tf

5k
views
1
answer
1
vote
2011-09-23 22:20:46 -0500 sam

What is the second case of ros::ok() return false?

1k
views
2
answers
1
vote
2017-07-13 13:42:42 -0600 Gayan Brahmanage flag of Canada

Flush subscription

397
views
1
answer
1
vote
2012-07-12 12:56:17 -0500 cagatay flag of Turkey

How to recognize when tf has stopped publishing?

6k
views
3
answers
1
vote
2012-08-09 03:02:21 -0600 bobliao

Can I clear all topics after I kill all nodes?

1k
views
2
answers
1
vote
2012-09-12 02:10:37 -0600 Blizzard

Problem with message_filters::cache

204
views
1
answer
1
vote
2013-06-17 17:31:06 -0500 tfoote flag of United States of America

test topic with gtest

1k
views
no
answers
1
vote
2017-03-17 19:45:04 -0600 130s flag of Japan

plot ros topic in python code

162
views
1
answer
1
vote
2014-03-19 23:59:40 -0500 Stefan Kohlbrecher flag of Germany

Question on topic publication

1k
views
1
answer
1
vote
2014-04-09 20:58:30 -0600 ahendrix flag of United States of America

Multiple subscriber to one topic

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DevonW gravatar imageGayan Brahmanage gravatar imageProcópio gravatar imageBennyRe gravatar imageSudeep gravatar imageClack gravatar image130s gravatar imagefelix k gravatar imagesai gravatar imageStefan Kohlbrecher gravatar imageDavide Faconti gravatar imagegvdhoorn gravatar imageAiruno2L gravatar imageajain gravatar imagetfoote gravatar imageThomas gravatar image

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