```bash

update repository

sudo apt update

visual package manager

sudo apt install -y synaptic

ssh access

sudo apt install -y openssh-server

python ...

Introduction

This section discusses how to prepare a virtual machine for installing ROS. Because ...

This is not necessary if you will be creating your own custom workspace

from here

```bash

this ...

This is derived from the official tutorial

1. Run this code:

   Note: We're ...

From here

```bash

sudo apt install -y ros--ros-tutorials

sudo apt install -y ros-melodic-ros-tutorials

rospack find ...

Introduction

This section describes installing RosBridge, which is useful for communicating to devices which do ...

Create a new package

```bash
cd ~/code/code_idealab_ros/src/

...

Steps

1. Create Message

   ```bash roscd thorlabs_linear_actuator/ ...