CRIME AND PUNISHMENT
……
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ROS2 tf2 Cheetsheet
Introducing tf2
sudo apt-get install ros-foxy-turtle-tf2-py ros-foxy-tf2-tools ros-foxy-tf-t……
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ROS2 Intermediate Cheetsheet
Managing Dependencies with rosdep
https://github.com/ros/rosdistro
Creating an action
……
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ROS2 Client Libraries Cheetsheet
Using colcon to build packages
sudo apt install python3-colcon-common-extensions
col……
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ROS2 CLI Cheetsheet
Configuring environment
source /opt/ros/foxy/setup.bash
echo “source /opt/ros/foxy/setup.bash”……
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Useful Stuffs for Cloud Computing
Tmux
install
start new
attach
detach
list sessions
kill session
kil……
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Data Structures by LeetCode
Arrays and strings
Two pointers
Example 1: Given a string s, return true if it is a palindrome……
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Advanced Dynamics
exam 2 – note #4, #5
the number of degrees of freedom
real displacement vs. virtual……
Set different scale for different monitors on Ubuntu
In the display setting, toggle on the “Fractional Scaling” will allow you to have different scales o……
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