Command

UbuntuCommand

PROXY

• Temporary

  sudo http_proxy='http://user:pass@proxy.example.com:8080/' apt-get install package-name Sample:
  sudo http_proxy='http://127.0.0.1:1080/' apt-get install package-name

• Permanently

  To set such a proxy permanently, create /etc/apt/apt.conf.d/30proxy
  containing:
  Acquire::http::Proxy "http://user:pass@proxy.example.com:8080/";

• CURL curl -v --proxy 127.0.0.1:10801 https://google.com

Docker

• Command should let you explore a running docker container, refer to dokcer doc for detials, docker exec -it name-of-container bash

• This command should let you explore a docker image, refer to dokcer doc for detials, docker run --rm -it --entrypoint=/bin/bash name-of-image

PowerShell