In this video we look at how we can use the “apropos” and “whatis” commands to find out about new commands, and we study “man” pages in a bit more detail
This video shows you the basic tools for viewing files from the command line: “cat”, “more” and more’s successor “less”
This week there was a big leak of millions of email address – some with passwords. So I’ve made a 7 minute video that’s really worth watching explaining why you should use a password manager to generate and remember passwords, and how doing so is not just more secure but is actually more convenient as
A screencast for WordPress developers describing the different types of WordPress loops and queries.
A quick update on what’s new for users in WordPress version 4.4. To be honest, the answer is “not much”, but it’s an excuse to look at the “oEmbed” feature of WordPress.