$ cd /usr/local
$ cd /usr/local/Cellar
# Installing a Package
$ brew install 'package name'
# Uninstalling a Package
$ brew uninstall 'package name'
# Outdated Packages
$ brew outdated
# Updating Packages
$ brew list
$ brew update (update brew itself)
$ brew upgrade (updating all brew packages)
$ brew upgrade 'package name' (updating a specific package)$ cd /usr/local/lib/node_modules
# Check for npm Updates
$ cd /usr/local/lib/node_modules/npm
$ npm-check-updates
# Update Packages
$ npm update$ npm ls -g --dept $ brew install mongodb
$ sudo mkdir -p /data/db
$ sudo chown -R `id -un` /data/db
$ mongod$ brew tap dart-lang/dart
$ brew install dart
$ cd /usr/local/opt/dart/libexecMacOs Show All Hidden Files
$ defaults write com.apple.finder AppleShowAllFiles YES
$ killall Finder$ /usr/local/share/dotnet