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Questions tagged [begginer-tutorials]

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Cmake error when compiling ros_tutorials packages in windows 10 ROS 2 Foxy Fitzroy Patch Release 4

I just followed the instructions in Installing ROS 2 on Windows. After that, I tried to create a workspace following this tutorial but at step 5, I'm getting the following error: ...
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Tutorials/WritingServiceClient

Hello, I am working through the beginner tutorials and have been trying everything to get the beginner_tutorials node to make. It keeps failing at the set target properties command of my cmakelist. I ...
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Creating a ROS msg and srv tutorial problems

Hey guys, I've been stuck on this problem for the last two days and would really appreciate some help. I'm following the ROS tutorial on msgs ans srv and every time I get to the catkin_make install ...
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Error in running "sudo rosdep init"

I had previously installed ROS Jade distribution, I have uninstalled it and trying to install Indigo, while running sudo rosdep init I get following error : ...
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apt-get doesn't find ROS packages at all

I've tried running sudo apt-get install ros-indigo-ros-tutorials ros-indigo-geometry-tutorials ros-indigo-rviz ros-indigo-rosbash ros-indigo-rqt-tf-tree but it ...
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Can't find correct sytax for ros::nodehandle::advertise

I have just started learning ROS and I have written a publisher node based on the following tutorials: https://support.clearpathrobotics.com/hc/en-us/categories/200165835-ROS ------ ROS 101: Drive a ...
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How do I create a launch file?

I am doing the tutorial now. I am now here at 1.2.2 - 1.2.5 . I made a file (in the folder that the tutorial says) named turtlemimic.launch (with the code given). But when I run the code I get this ...
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Why catkin_make doesn't create executables?

When I try to build the client-server C++ tutorial with catkin_make it doesn't create any executables, I think I have everything else in order. I had followed every single step in the previous ...
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Basic understanding of how ROS works

Hello all. I just did all the basic tutorials. I am still trying to understand a basic concept of ROS: 1)What exactly is the relation of nodes and packages? I want to create a program and I want to ...
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problems when running catkin_create_pkg

Hello, I am currently trying to install ROS, and getting to know the environment by following the well written online tutorials. First I did a complete new ROS install on my Ubuntu 12.04, by following ...
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ROS_PACKAGE_PATH for catkin beginners

Section 1.2.2 of beginner level tutorial "8.Using rqt_console and roslaunch" says: *If roscd fails, remember to set the ROS_PACKAGE_PATH variable in your terminal. Then the commands will ...
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