Make local services available to the outside world using the Bore proxy
Available right now as an EBook in PDF, Epub, and Kindle format from the Pragmatic Programmers.
Bash and Beyond
The book Small, Sharp Software Tools shows you how to get the most out of the command-line interface. And this site takes you beyond the book, with additional videos and tutorials to help you level up quickly.
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Learn some handy command-line shortcuts to speed up your workflow