Gary Bey cardboardcode

Roboticist. Specialized in ROS 2, Computer Vision and Heterogenous Fleet Management (RMF).

47 followers · 37 following

Singapore
linkedin.com/in/bey-hao-yun/

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cardboardcode / README.md

Last active September 7, 2026 06:09

For People In A Hurry: How To Set Up mjpg-streamer

Note

This is a quick copy-paste-observe guide that shows you how to set up and run a mjpg-streamer. This allows you to easily have a web camera video stream available within a LAN.

Instruction(s) 📘

Download mpjg-streamer:

cardboardcode / README.md

Last active September 7, 2026 15:15

For People In A Hurry: How To Set Up Zenoh Bridge on a Turtlebot4

Note

This is a quick copy-paste-observe guide that shows you how to set up and run a Zenoh Bridge.

Please refer to the references below if unclear on what is a Zenoh Bridge.

Instruction(s) 📘

Download binaries for Zenoh Bridge.

Release Page: https://github.com/eclipse-zenoh/zenoh-plugin-ros2dds/releases/tag/1.9.0

cardboardcode / README.md

Created August 8, 2026 04:50

For People In A Hurry: How to auto-load an Ollama model upon Linux device boot-up

Note

This is a quick copy-paste-observe guide that shows you how to automatically load an Ollama model whenever you boot up your Ubuntu operating system.

This saves a lot of time especially after offloading memory storage of the ollama models previously downloaded via the following guide:

Link: https://gist.github.com/cardboardcode/5282e7e794b6d7757d4c8c983167f5db?permalink_comment_id=6050648#gistcomment-6050648

Instructions 📘

cardboardcode / README.md

Last active August 15, 2026 02:57

For People In a Hurry: Enable Multi-Factor Authentication (MFA) for SSH on Linux

Note

This guide provides a copy-paste-observe list of quick instructional steps to enable MFA for better secured SSH access to your network devices.

sudo apt update && sudo apt install libpam-google-authenticator -y

cardboardcode / README.md

Last active July 15, 2026 03:19

For People In A Hurry: How To Install Podman on RaspberryPi (but still use it as Docker)

Note

This guide provides a copy-paste-observe list of quick instructional steps to install Podman instantly on a RaspberryPi, assuming it has a Linux-based operating system on it.

Note

Verified on RaspberryPi 4B.

[!WARNING]

cardboardcode / README.md

Last active July 4, 2026 15:13

For People In A Hurry: Setting Podman Storage to Custom Directory

Note

This is a quick copy-paste-observe guide for people in a hurry to quickly set up podman such that it stores hefty images and volumes in a custom directory that may offer better memory management.

Instructions 📘

Create the new storage directory:

cardboardcode / README.md

Last active June 13, 2026 15:22

For People In A Hurry: How to Set Ollama with Hermes Agent for Local & Privacy-Focused Coding Agent

Note

This is a quick copy-paste-observe guide for people in a hurry to quickly set up a local coding agent at no additional costs using Hermes Agent and Ollama.

Instructions 📘

Install Ollama using the command below:

cardboardcode / README.md

Created May 31, 2026 06:59

If You Encountered WEBGL Error when using RMF-Web

Chrome Browser Error 🐛

map-DGOtniGL.js:3852 THREE.WebGLRenderer: A WebGL context could not be created. Reason:  Could not create a WebGL context, VENDOR = 0x1b36, DEVICE = 0x0100, GL_VENDOR = Google Inc. (Mesa), GL_RENDERER = ANGLE (Mesa, llvmpipe (LLVM 19.1.1 256 bits), OpenGL ES 3.2 Mesa 24.2.8-1ubuntu1~24.04.1), GL_VERSION = 24.2.8, Sandboxed = no, Optimus = no, AMD switchable = no, Reset notification strategy = 0x8252, ErrorMessage = BindToCurrentSequence failed: .

Cause of Error

Note

This is usually because your web browser cannot load 3D graphics because it is using a slow, software-based renderer called llvmpipe instead of your actual graphics card (GPU).

cardboardcode / README.md

Last active May 23, 2026 07:33

For People In A Hurry: How To Debloat Windows 11

Note

This guide is to quick remove unnecessary bloatware and maximise available storage space on a Windows operating system.

Instructions 📘

Open up Powershell with admin privileges:
Run the following powershell command:

cardboardcode / README.md

Last active May 20, 2026 14:47

For People In A Hurry: How To Set up Shared Folder in QEMU Virt-Manager

Note

This is a guide to quickly set up a shared folder between Ubuntu Virtual Machine and Ubuntu Host Machine.

Instructions 📘

Set Enable shared memory to true for the instance. See screenshot below:

Add New Virtual Hardware. See screenshot below:

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