Week02

commands covered

• man - show manual information about a command
• sudo - do it as root user (superuser)
• apt - a package manager, user interactively only, apt-get in scripts
• sudo apt update - update all sources for packages
• sudo apt upgrade - upgrade all packages to latest version
• apt search
  • apt search ^neo search for all package starting with neo
• sudo apt install neofetch - installs neofetch and all its dependencies
• sudo apt remove neofetch - remove only neofetch
• sudo apt autoremove - remove all unused packages
• ls - list the files in current directory
  • -a - list all files including hidden files
  • -l - list in long form (includes permisssions etc.)
• pwd print working directory
• cd change directory