Here are some important Unix Linux commands you should know when dealing with it. Most of terminal works is based on Linux not Powershell which I am not a fan of. I would encourage you to deploy any IT solution on Linux over Windows related.
Get some free trading tech secret tools in this PDF here
NOTE I now post my TRADING ALERTS into my personal FACEBOOK ACCOUNT and TWITTER. Don't worry as I don't post stupid cat videos or what I eat!