cURL is a very useful tool for debugging, development, etc. Use this cURL reference guide to help define specific cURL examples of your own.
When you are using Linux command line frequently, using the history command effectively can be a major productivity boost. Find out how in this article.
SSH tunneling or SSH port forwarding is a method of creating an encrypted SSH connection between a client and a server machine through which services ports can be relayed.
View Available Exports on an NFS server.