Rico贾若童的博客

Docker Ignore

A .dockerignore file lives next to your Dockerfile and controls which files are excluded from the Docker build context. Why use .dockerignore? ✅ Faster builds: smaller context → quic...

Posted by Rico's Nerd Cluster on June 7, 2024

Docker Workflow And Networking

VSCode Devcontainer

Pulling Containers & Networking When you run a container for the first time, Docker pulls the image and sets up networking based on defaults or your configuration. Bridge Networks (docker0) ...

Posted by Rico's Nerd Cluster on June 5, 2024

Autonomous Vehicle Introduction

General Project Flow What the robot sees - Perception localization + mapping Navigation - Motion Planning Planning + control Autonomy Levels from SAE (Society of Automotive Engineers) ...

Posted by Rico's Nerd Cluster on June 4, 2024

Docker Image Building

Dockerfile, Image Management

Construct Of An Docker Image And Its Building Process A Docker image is like a box of Oreo. Its final image is like multiple Oreos (layer) stacked on top of each other. A layer could be built from...

Posted by Rico's Nerd Cluster on June 3, 2024

Computation Tools - Eigen Expression Templates and SIMD

Fused Computation

Eigen Expression Template. Optimization Impact: ⭐️⭐⭐️️⚪⚪ Expression templates are one of those “powerful but mysterious” C++ features that libraries like Eigen, Blaze, and even TensorFlow (C++) us...

Posted by Rico's Nerd Cluster on May 11, 2024

Computation Tools - OpenCV, Eigen, Sophus, PCL, PCD, NanoFLANN

A Running List of Opencv and Eigen Tools

OpenCV Image Processing cv::Mat Create a cv::Mat In C++: 1 2 3 4 5 6 7 8 // method 1 cv::Mat(another_mat); // method 2 cv::Mat A = (cv::Mat_<uchar>(1,2)<<1,2); //CV_8U // method ...

Posted by Rico's Nerd Cluster on May 9, 2024

Virtual Network Computing (VNC)

Graphical Desktop Environment

What is vncviewer vncviewer (virtual network computing) client allows one to interact with a remote computer’s graphical desktop environment. It’s run inside the docker. vncviewer Setup File Dir...

Posted by Rico's Nerd Cluster on May 1, 2024

Things About Leetcode Before That Coding Interview

Leetcode IDE Tips, Common Leetcode Problems, C++ Commands, String

Introduction At the bare minimum, it’s good to have a solid understanding of 2 Pointers, sliding window, BFS/DFS, Trees, Graphs, Stacks, Queus, Hash Maps. Leetcode IDE Tips No Global Variables ...

Posted by Rico's Nerd Cluster on May 1, 2024

Foundamental Structure of Programs

Callstack

Callstack A callstack is a stack of frames, where a frame represents an active call. Each frame has: return address (where the function returns after it completes), local variables. E.g., if func...

Posted by Rico's Nerd Cluster on May 1, 2024

Robotics - [2D SLAM 1] Hands-On Mapping

Point-Point ICP, Point-Line ICP

🧪 Loop Detection Testing Procedure Phase 1: Baseline Verification (No Loop Closure) Objective: Confirm that submaps are constructed correctly before enabling loop closure. Steps: Disable loo...

Posted by Rico's Nerd Cluster on April 16, 2024

Rico's Nerd Cluster

Docker Ignore

Docker Workflow And Networking

VSCode Devcontainer

Autonomous Vehicle Introduction

Docker Image Building

Dockerfile, Image Management

Computation Tools - Eigen Expression Templates and SIMD

Fused Computation

Computation Tools - OpenCV, Eigen, Sophus, PCL, PCD, NanoFLANN

A Running List of Opencv and Eigen Tools

Virtual Network Computing (VNC)

Graphical Desktop Environment

Things About Leetcode Before That Coding Interview

Leetcode IDE Tips, Common Leetcode Problems, C++ Commands, String

Foundamental Structure of Programs

Callstack

Robotics - [2D SLAM 1] Hands-On Mapping

Point-Point ICP, Point-Line ICP

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