Technical notes

Some notes if for any pair of nodes, we can traverse from node A to node B, then it is strongly connected graph diameter means the longest distance of any pair of nodes degree centrality means N_degree / (n - 1) eigenvector centrality is a measure of the influence of a node in a…
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Today I was asked how to remap a ROS tf to another one. Normally I would use static_transform_publisher, which could publish an identical transform of…
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The Simple Ways to Refactor Terrible Code https://towardsdatascience.com/the-simple-ways-to-refactor-terrible-code-983f563964fc 代码重构新手教程：如何将烂代码变成好代码？…
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For ROS2 development, it is common to use Docker, here are the resources Docker — 从入门到实践 https://vuepress.mirror.docker-practice.com/# Docker 技术入门与实战…
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ROS2 Robotics Developer Course - Using ROS2 In Python https://www.udemy.com/course/ros2-robotics-developer-course-using-ros2-in-python/ ECE 5463…
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closure can choose to only capture some namespace previously closure cannot just capture tom.title, it needs to capture the entire Emploee structure…
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We can use the unsafe functions like this use std::collections::HashMap; fn main() { let map = HashMap::new(); let mut map = explain("empty", map…
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serde it can serialize and deserialize many data structures to yaml, toml, etc #[derive(Serialize, Deserialize)] pub struct User { id: String, name…
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Technical notes

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