Develop the logic for an automated cat door that opens during daylight hours and locks during the night, and follow along with the .NET xUnit.net testing framework.

Zope.interface helps declare what interfaces exist, which objects provide them, and how to query for that information.

Breaking down silos and becoming a champion for security will help you, your career, and your organization.

Investing in learning agility and core capabilities is as important for the individual worker as it is for the decision-making executive. Thinking openly can get us there.

The chgrp and newgrp commands help you manage files that need to maintain group ownership.

Doing data science with Python offers limitless potential for you to parse, interpret, and structure data in meaningful and enlightening ways.

Use planned failure to ensure your code meets expected outcomes and follow along with the .NET xUnit.net testing framework.

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