This website is dual-licensed:
Original writing and media (e.g. tutorials, PDF documents, Markdown files, images, and videos) are licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
I want to use this website, what should I do?
And since I obviously can’t force you to do any of this, if you won’t be following the licenses consider at least adding a simple attribution with a link back to this website, e.g.
Based on content from ejmastnak.com.