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2022-08-25 09:10:24 -0500 received badge  Famous Question (source)
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2021-03-22 14:57:45 -0500 answered a question [Theorical] Qt-ros package for ROS Melodic

I have create this template for ROS Melodic and Qt. Hope that will help. https://github.com/alexspirou/ROS_Melodic_Qt_GU

2021-03-22 14:57:05 -0500 answered a question buildfarm: Melodic build with qt_gui_cpp dependency doesn't install qtbase5-dev

I have create this template for ROS Melodic and Qt. Hope that will help. https://github.com/alexspirou/ROS_Melodic_Qt_GU

2021-03-22 14:56:40 -0500 answered a question [melodic] catkin_create_qt_pkg: command not found

I have create this template for ROS Melodic and Qt. Hope that will help. https://github.com/alexspirou/ROS_Melodic_Qt_GU

2021-03-22 14:55:34 -0500 answered a question Ubuntu 18.04 ROS Qt Creator Plug-in

I have create this template for ROS Melodic and Qt. Hope that will help. https://github.com/alexspirou/ROS_Melodic_Qt_GU

2021-03-22 14:54:22 -0500 answered a question Qt 5 for ROS melodic

I have create this template. Hope that will help. https://github.com/alexspirou/ROS_Melodic_Qt_GUI_Template

2021-03-14 16:05:52 -0500 asked a question I want to publish tf2_msgs/TFMessage and I m getting no matching function for call to ‘error: no matching function for call to ‘geometry_msgs::TransformStamped_<std::allocator<void>

I want to publish tf2_msgs/TFMessage and I m getting no matching function for call to ‘error: no matching function for c

2021-03-13 12:03:01 -0500 received badge  Popular Question (source)
2021-03-13 09:46:53 -0500 commented question Publish in joint state topic in Rviz but nothing moves.

I remove ROS and I install it again but continues not working. Why?

2021-03-12 13:26:27 -0500 edited question Publish in joint state topic in Rviz but nothing moves.

Publish in joint state topic in Rviz but nothing moves. Hello. I have a real robot car and I want to visualise movement

2021-03-12 13:26:17 -0500 edited question Publish in joint state topic in Rviz but nothing moves.

Publish in joint state topic in Rviz but nothing moves. Hello. I have a real robot car and I want to visualise movement

2021-03-12 13:25:36 -0500 asked a question Publish in joint state topic in Rviz but nothing moves.

Publish in joint state topic in Rviz but nothing moves. Hello. I have a real robot car and I want to visualise movement

2021-03-12 13:08:52 -0500 commented answer Noetic Buster 64 bit libgl-dev (Raspberry pi 4)

I solve my problem when I installed ubuntu server in RPi. I was trying to install ros 4 days in buster. So go to ubuntu

2021-03-12 12:53:08 -0500 commented question I'm trying to create a Qt GUI application in ROS Melodic and getting cmake errors.

I solve my problem. I post my github repo in case of someone else has the same problem. https://github.com/alexspirou/R

2021-03-12 12:52:53 -0500 commented question I'm trying to create a Qt GUI application in ROS Melodic and getting cmake errors.

I solve my problem. I post my github repo in the case of someone else has the same problem. https://github.com/alexspiro

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2021-03-12 06:35:27 -0500 answered a question Noetic Buster 64 bit libgl-dev (Raspberry pi 4)

Try to install the specific package that is missed. Search libgl-dev package install for your OS.

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2021-03-11 14:20:10 -0500 commented question How can urdf joints subscribe from a topic?

@gvdhoorn: Yes I have design a URDF robo model. I tried from rostopic pub /joint_states to my wheel joint but didn't pu

2021-03-11 13:52:42 -0500 commented question How can urdf joints subscribe from a topic?

@gvdhoorn: Yes

2021-03-10 15:14:34 -0500 asked a question How can urdf joints subscribe from a topic?

How can urdf joints subscribe from a topic? Hello. I have a real robot car and I want to publish data to a topic and the

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2021-02-23 15:05:46 -0500 edited question I'm trying to create a Qt GUI application in ROS Melodic and getting cmake errors.

I'm trying to create a Qt GUI application in ROS Melodic and getting cmake errors. Hello guys, I really need your help t

2021-02-23 14:55:05 -0500 edited question I'm trying to create a Qt GUI application in ROS Melodic and getting cmake errors.

I'm trying to create a Qt GUI application in ROS Melodic and getting cmake errors. Hello guys, I really need your help t

2021-02-23 14:54:11 -0500 edited question I'm trying to create a Qt GUI application in ROS Melodic and getting cmake errors.

I'm trying to create a Qt GUI application in ROS Melodic and getting cmake errors. Hello guys, I really need your help t

2021-02-23 14:54:04 -0500 edited question I'm trying to create a Qt GUI application in ROS Melodic and getting cmake errors.

I'm trying to create a Qt GUI application, in ROS Melodic and getting cmake errors. Hello guys, I really need your help

2021-02-23 14:53:40 -0500 asked a question I'm trying to create a Qt GUI application in ROS Melodic and getting cmake errors.

I'm trying to create a Qt GUI application, in ROS Melodic and getting cmake errors. Hello guys, I really need your help

2021-01-22 13:14:57 -0500 commented answer I'm trying to assign a value in a callback function and I get error for undendifined reference.

I change the pubslisher from arduino and now I'm sending from one subscriber, one Vector3 with all ultrasonic data. So

2021-01-21 12:47:00 -0500 commented answer I'm trying to assign a value in a callback function and I get error for undendifined reference.

Is static because if it's not compiler send error. So you think it will be better idea to have subscriber in constructor

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2021-01-19 09:57:25 -0500 commented answer I'm trying to assign a value in a callback function and I get error for undendifined reference.

I get error if the variable is non static. Compiler says that can't use non static variable in static method.

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2021-01-18 11:43:25 -0500 asked a question I'm trying to assign a value in a callback function and I get error for undendifined reference.

I'm trying to assign a value in a callback function and I get error for undendifined reference. I hava class UltrasonicS

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