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- 解决办法：
在gazebo_ros_control包的调用地方配置上true，如下所示：
```xml
/xbot
gazebo_ros_control/DefaultRobotHWSim
true
```
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This is important for Cocoapods to work. I was thinking of adding it in as a new tab to the existing preferences system.
If this is something you're open to, you can assign the issue to me and I'll a…
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bbb@ubuntu:~$ rospack profile
Full tree crawl took 1.718104 seconds.
Directories marked with (*) contain no manifest. You may
want to delete these directories.
To get just of list of directories …
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process[gazebo-1]: started with pid [48854]
process[gazebo_gui-2]: started with pid [48859]
process[urdf_spawner-3]: started with pid [48861]
process[xbot/spawner-4]: started with pid [48865]
proc…
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درود
من میخام این متن و عوض کنم:
"برای مشاهده جزئیات لینک زیر رو باز کنید:"
ولی تو سورس نبود
در واقع نمیخام کسی کلیک کنه رو لینک و تو صفحه کاربریش گیج بشه .به جاش لینک رو ب عنوان ساب کپی ک…
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您好，我们迫切希望能仿真vins-mono框架
但是需要更加详细的imu数据，所需数据如下所示
如果能回复，不胜感激！
#imu parameters The more accurate parameters you provide, the better performance
acc_n: 0.04 # accelerometer measurement …
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> $ gvim /tmp/test.py
Input:
```
# @ is the position of the cursor
gettext.install('xxx', 'locale@')
```
Then press ``, get the following:
> import 'locale')
(Copied from https://github.com/phill…
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@lucarossini-iit, digging out I found out that the problem is about how the error is computed:
```c++
bool PositionCartesianSolver::solve()
{
// allocate variables
Eigen::VectorXd q, qcur…
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我的系统是18.04lts，ros版本是melodic。~/catkin_ws中成功编译在[链接](https://github.com/DroidAITech/ROS-Academy-for-Beginners/tree/melodic)下载的melodic教学资源包。
但是source之后，运行慕课中的演示指令：roslaunch robot_sim_demo robot_spawn.l…