pacman
# Search for package(s)
pacman -Ss pkg_name...
# Install package(s), where `PKG_NAME` is
# (e.g., bash, "bash>=3.2", extra/bash)
pacman -S pkg_name...
# Upgrade Packages
pacman -Syu
# Install package(s) and upgrade packages
pacman -Syu pkg_name...
# Remove a package(s) and all dependencies
pacman -Rs pkg_name...
# Remove a package(s) and its config files
pacman -Rn pkg_name...
# Remove a package(s) and all dependencies
# and config files
pacman -Rns pkg_name...