Find out why you should learn C++, how C++ programs are organized, and understand the benefits of comments and functions in C++.
Elizabeth Joseph introduces the concept of block storage and provides example usage. The basics of OpenStack Cinder block storage architecture are explained, and then you are walked through configuration.
There is an enormous number of services you can run on an Ubuntu server. Matthew Helmke, Elizabeth Joseph, and Jose Rey highlight some of the more popular services, from Web to e-mail to file services.
Why should the developer care about testability? Alexander Tarlinder presents the case for testable software and its benefits. The quality attribute testability is broken down into observability, controllability, and smallness and explained further.
Stephen Kochan and Patrick Wood provide tutorials on tools useful in writing shell programs and discuss regular expressions used by many Unix commands.
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