Useful Thoughts and Actions Taken

  Git Table of Contents TOC   Git Table of Contents TOC Search Page:  ——————————————————————————–  

Git is very Bitcoin-ish in its backward linking of hashes.  

Perplexity: Explain why a reverse proxy server is used?

LocalCopy: Explain why a reverse proxy server is used?

A reverse proxy is used to sit in front of one or more backend servers and handle client requests on their behalf. It is commonly used for security, load balancing, caching, and making sites more reliable and faster

Simple example

If you run several web servers for the same site, users connect to the reverse proxy first, and the proxy decides which backend should handle the request. That lets you scale the site without exposing your internal servers directly.

For an OpenWrt or home-lab setup, a reverse proxy is often the clean way to publish multiple services under one IP and one domain while keeping the internal services isolated

YT Tutorial Video

Creating a Repository: Git & Eclipse

GAI: does eclipse ide have a built in git interface

Eclipse IDE has a built-in Git interface called EGit.It comes pre-installed in almost all standard Eclipse IDE distributions, meaning you do not need to install an external plugin or tool to use basic Git commands. [1, 2, 3]

The built-in Git interface allows you to manage version control entirely through the graphical user interface (GUI). 

How to Access the Git Interface

You can interact with Git in Eclipse using two primary methods:

• The Team Menu: Right-click on any project, folder, or file in your Project Explorer, and hover over Team. From here, you can perform standard actions like Commit, Add to Index (Stage), Push, Pull, and Fetch. 
• The Git Perspective: Go to the top menu and select Window > Perspective > Open Perspective > Other… and choose Git. This switches your entire workspace view to focus on Git tools. 

Key Features of Eclipse's Built-In Git

Eclipse provides dedicated tab views (accessible via Window > Show View > Other… > Git) to help track your changes: 

• Git Staging: Displays your modified files and allows you to drag-and-drop them to stage files, type a commit message, and quickly execute a Commit and Push. 
• Git Repositories: A tree-view pane where you can manage your local branches, configure connections to remote servers (like GitHub), and manage tags. 
• History View: Generates a visual, interactive timeline showing your commit logs, branches, and specific file history over time. 

If you are using a very old or customized bare-bones version of Eclipse and the "Team" menu lacks Git options, you can add it manually by going to Help > Eclipse Marketplace… and searching for the EGit plugin.

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GAI: how to install vs code on ubuntu

Note: this is the method I used on the Visual Studio Code / Git test box

Method 3: Using the Ubuntu App Center (Easiest / Graphical)

-1- If you do not want to use the terminal, you can install VS Code as a Snap package visually.

-2- Search for Visual Studio Code or code

-3- Click on the official Code listing and click Install.

-4-  Enter your system password to confirm the setup.(If you want to use the terminal for this method, simply type: sudo snap install code –classic)

GAI: what is an ssh key

An SSH key is a secure, cryptographic access credential used as an alternative to traditional usernames and passwords for logging into remote servers and services.  It provides automated, highly secure communication over the Secure Shell (SSH) protocol. [1, 2, 3]

How SSH Keys Work

SSH authentication relies on asymmetric cryptography, which uses a mathematically linked pair of two different keys: [1, 2]

• The Public Key: This acts like an open padlock. You upload this file to any remote server or service you want to access (like GitHub or a cloud computer). It is safe to share with anyone. [1, 2, 3, 4]

• The Private Key: This is the actual physical key that fits the padlock. You must keep this file strictly hidden and secure on your personal computer. [1, 2, 3, 4]

When you attempt to connect, the remote server issues a cryptographic puzzle ("challenge") that can only be solved by your private key. Your computer solves the puzzle instantly behind the scenes, proving your identity and granting you entry without ever exposing your private credentials to the network. [1, 2, 3]

Key Benefits

• Brute-Force Protection: They are practically impossible for hackers to guess, unlike standard passwords.

• Convenience: They allow you to log in automatically without typing a password every single time.

• Automation-Friendly: Essential for letting systems talk to each other securely in cloud computing and deployment pipelines. [1, 2, 3, 4, 5]

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Basic Command Example

To create your own pair of keys on Windows, Mac, or Linux, you can simply run the following command in your terminal or command prompt: [1, 2, 3, 4]

ssh-keygen -t ed25519

Where ed25519 is the encryption type.

Research Links

• Freenet.org
• YT: Freenet – Services Without Servers

Appears someone forked Linux Torvalds to make Ian Clarke.  He's obviously had his hair cut to match. 

Action Diary 

• Installed the visual studio code snap package from the App Center
• Installed Git 

 

How to install Visual Studio Code on Ubuntu

• GAI: how to install visual studio code on ubuntu
  

• sudo snap install –classic code   
• --classic : A security switch that grants the application full access to your system resources, effectively disabling the default application sandbox.
• code : The package name for Visual Studio Code in the Snap Store.
• GAI: what is the difference between using a snap package and a .deb package to install software on ubuntu  
• The primary difference is that .deb packages share system libraries and are deeply integrated into your Ubuntu operating system, whereas Snap packages are self-contained, isolated containers (sandboxes) that bundle their own libraries and dependencies

 

How to install Git on local machine

• Clone search indicates I must have Git installed before importing
  

• GAI: ubuntu how to install git

To install Git on Ubuntu, open your terminal and run the command sudo apt update && sudo apt install git -y. This single string refreshes your system's package database and installs the latest stable version of Git available in the default Ubuntu repositories.

Git Installation

• Update package database
  Run sudo apt update to pull the latest metadata about available software.
• Install the Git package
  Run sudo apt install git -y to download and install the software automatically.
• Verify successful setup
  Run git –version to display the active version number and confirm installation.

 

— how to import github repository to vs code —

• GAI: how to import github repository to vs code

To import a GitHub repository into Visual Studio Code, you must clone the repository which downloads a copy of the files onto your computer.

You can complete this process using either the built-in graphical user interface (GUI) or the integrated terminal. Ensure you have downloaded and installed Git on your computer before starting. 

Method 1: Using the VS Code User Interface (Recommended)

This approach handles the entire process visually without requiring terminal commands.

1. Copy the Repository URL: Go to your repository on GitHub, click the green Code button, and copy the web address under the HTTPS tab.
2. Open the Command Palette: Launch Visual Studio Code and press Ctrl + Shift + P (Windows/Linux) or Cmd + Shift + P (macOS).
3. Run the Clone Command: Type Git: Clone into the prompt and press Enter.
4. Provide the URL: Select Clone from URL, paste your copied GitHub link, and press Enter.
5. Choose a Save Location: Select the local folder on your computer where you want the project folder to be created, then click Select as Repository Destination.
6. Open the Project: Click the Open notification button that appears in the bottom-right corner once the download finishes. 

Method 2: Using the Integrated Terminal

If you prefer managing directories through command lines, you can run a quick command. 

1. ?Copy the URL: Get the HTTPS repository address from the green Code button on your GitHub page.
2. Open the Terminal: Inside Visual Studio Code, navigate to Terminal > New Terminal from the top menu, or press Ctrl + ` .
3. Execute the Clone: Type git clone , paste your link, and hit Enter. It will look like this:

git clone https://github.com/username/repository-name.git 

Open the Folder: Click File > Open Folder (or Open… on macOS) and select the newly created repository folder to start editing

 

— ubuntu how to save local project to github account from Visual Studio code  —

• GAI: ubuntu how to save local cloned project to github account from Visual Studio code in english

To save a local cloned project to your GitHub account from VS Code on Ubuntu, you just need to stage your changes, commit them locally, and push them back to the remote GitHub repository [1, 2].

Here is the exact step-by-step process using either the built-in VS Code interface or the integrated terminal.

Method 1: Using the VS Code Interface (Easiest)

1. Open the Project: Launch VS Code and open your cloned folder via File > Open Folder….
2. Open Source Control: Click the Source Control icon on the left sidebar (looks like a branching tree) or press Ctrl + Shift + G.
3. Stage Changes: You will see a list of modified files. Hover over the files and click the + (plus) icon next to them to stage your files.
4. Commit Locally: Type a brief descriptive note (e.g., “updated code”) in the Message input box at the top, then click the Commit button.
5. Push to GitHub: Click the blue Sync Changes button that appears. Alternatively, click the … (three dots) at the top right of the Source Control panel and select Push.
6. Authenticate: If prompted by Ubuntu/VS Code, click Allow to sign into your GitHub account via your web browser to authorize the upload. 

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Method 2: Using the Integrated Terminal (Fastest)

If you prefer using command lines on Ubuntu, you can complete this quickly through the built-in terminal:

Open Terminal: In VS Code, click Terminal > New Terminal from the top menu, or press `Ctrl + “.

?

1. Stage Files: Run the following command to track all your new and changed files:  git add 
2. Commit Changes: Save the files to your local history with a message:  git commit -m "Your custom commit message"
3. Push to GitHub: Send the changes straight to your GitHub account:   git push origin main