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Hello,
Thank you for sharing such a good resource. I had followed all the steps for installation but I am getting an error when I run the following line:
```
rosrun mavros_off_board teleop_node…
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version:2.1.0 , Code compiles, error at runtime: Couldn't resolve the package 'web_socket_channel' in 'package:web_socket_channel/web_socket_channel.dart'.
lib/plugins/roslib/lib/core/ros.dart:5:8:…
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ros_setup_scripts_Ubuntu18.04_desktopをつかってPCにROSをインストール後
13.3.2章の以下のコマンドを打つとエラーになりました。
原因がわかれば教えていただけますでしょうか。
$ rosrun rqt_tf_tree rqt_tf_tree
Traceback (most recent call last):
File "/opt/r…
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I'm working on a [Polymer 1 project that uses ros-websocket](https://github.com/osrf/polymer-ros-rviz). We need to use the newest (not yet released) version of roslibjs which adds CBOR binary encodin…
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Log data follows:
| DEBUG: Executing python function extend_recipe_sysroot
| NOTE: Direct dependencies are ['virtual:native:/home/yx/yocto/meta/recipes-devtools/ninja/ninja_1.10.2.bb:do_populate_sys…
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I meet a problem when I try to showing a map.
```
Uncaught TypeError: Cannot read property 'x' of undefined
at d. (nav2d.min.js:1)
at d.h.emit (roslib.min.js:1)
at d._messageCallback …
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I noticed that the xacro command under melodic adds the encoding attribute to the xml tag of the generated urdf file. This gives problems with the underlying lxml parser. That complaints about:
`V…
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Manjaro GNU/Linux with 5.13.8-1 kernel
logs for ros-noetic-roslib
```
Сборка ros-noetic-roslib...
==> Сборка пакета ros-noetic-roslib 1.15.8-1 (Вс 15 авг 2021 12:03:33)
==> Проверка зависимос…
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**Description**
In our setup multiple nodes publish ti a topic `events` of type `std_msgs/String`, all of them with durability `VOLATILE`.
Using [roslibjs](https://github.com/RobotWebTools/roslibj…
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Following your installation instructions, during compilation (`rosmake lsd_slam`) I get a couple of errors which I could all fix by sequentially running
pip install rospkg
pip install catk…