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.
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https://www.youtube.com/watch?v=VMJi7GIsYVg
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
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https://www.youtube.com/watch?v=tjnVRuLwFt4