Use the curl command on unix based operating systems to grab web pages off the internet and save them on your local computer. You can use curl to download files using any popular protocol such as http https ftp etc. ... https://www.youtube.com/watch?v=VMJi7GIsYVg
Using the for loop download each file associated with the internet addresses contained in the file. The for loop can be used in Unix any time you need to repeat some actions until some condition changes.
...
https://www.youtube.com/watch?v=XI4YNCjQvxg
Basic Ubuntu install in VirtualBox, login, enable superuser (root), put Terminal shortcut on desktop, install a perl module from cpan, reboot/shutdown, unmount ubuntu install iso image, mount GuestAdditions, boot
...
https://www.youtube.com/watch?v=RGfIZSkYhV4
How to install Unix on a PC for beginners. Learn Unix today without the need for a new PC, operating system install or an expensive Mac. Installing cygwin in minutes
...
https://www.youtube.com/watch?v=tjnVRuLwFt4