INSTALL

For downloading and working on the exercises the following is needed:

Linux:
Ubuntu:
sudo apt-get update
sudo apt install build-essential
sudo apt-get install manpages-dev
RedHat
subscription-manager repos --enable rhel-desktop-devtools-7-rpms
subscription-manager repos --enable rhel-7-desktop-optional-rpms

Apple OSX
Install Xcode from Appstore 
Then in a terminal run the command:
xcode-select --install

Windows 10
https://docs.microsoft.com/en-us/windows/wsl/install
Windows Subsystem for Linux lets developers run a GNU/Linux environment without a Virtual Machine.

https://www.office.com/launch/forms?auth=2