In order to install sudo on debian follow the following process :
Process
1. Execute the next command
aptitude install sudo
In order to hide or unhide folders in Mac, we must follow these steps:
Process to unhide folders
1. Get into the terminal
alejandros-MacBook-Pro:~ alejandro$ defaults write com.apple.finder AppleShowAllFiles TRUE
2. Refresh the Finder
alejandros-MacBook-Pro:~ alejandro$ killall Finder
Process to hide folders
1. Get into the terminal
alejandros-MacBook-Pro:~ alejandro$ defaults write com.apple.finder AppleShowAllFiles FALSE
2. Refresh the Finder
