Time for action – heading

  1. Action 1
  2. Action 2
  3. Action 3

Instructions often need some extra explanation so that they make sense, so they are followed with:

What just happened?

This heading explains the working of tasks or instructions that you have just completed.

You will also find some other learning aids in the book, including:

Pop quiz – heading

These are short multiple choice questions intended to help you test your own understanding.

Have a go hero – heading

These set practical challenges and give you ideas for experimenting with what you have learned.

Code words in text are shown as follows: "The rlm_sqlcounter module allows defining various counters (time or data based) to keep track of a user's usage."

A block of code is set as follows:

if(control:Auth-Type ...

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