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Graphical or CLI

Identify the current target sudo systemctl get-default The result will likely display either the multi-user.target or graphical.target.

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Following softwares are required to be installed/updated on the server

1. docker
2. docker-compose
3. podman
4. vagrant
5. virtualbox
6. nix

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You need a bash terminal of linu or windown users need to install git bash

after installation rightclick and select git bash here Now you have bash on windows

ssh in to server with

# define server IP

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First login to server

• Linux users: Use any linux terminal
• Windows users: install mobaterm

ssh -X -L 8888:127.0.0.1:8888 [email protected]

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uninstall remove nix from wsl

 sudo mv /etc/zshrc.backup-before-nix /etc/zshrc
 sudo mv /etc/profile.d/nix.sh.backup-before-nix /etc/profile.d/nix.sh
 sudo mv /etc/bashrc.backup-before-nix /etc/barhrc
 sudo mv /etc/bash.bashrc.backup-before-nix /etc/bash.bashrc
 sudo rm -rf /nix

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Understanding Binary Numbers

Before diving into signed and unsigned representations, it's essential to grasp the basics of binary numbers. Binary is a base-2 numeral system, meaning it only uses two digits: 0 and 1. Each digit in a binary number is called a bit. In a 4-bit binary number, there are four positions, each representing a power of 2, starting from the right (which is (2^0)).

Example of a 4-bit binary number:

1 0 1 1

Calculating its decimal equivalent: [