Preface

Document Conventions

Admonitions and Call-Outs

• ℹ️ Info: Additional detail about a topic will be called out with the "info" symbol.

• 💡 Tip: Tips and advice will appear with a "lightbulb" admonition.

• ⚠️ Warning: Warnings and strong recommendations will appear next to a caution exclamation.

• ❗ Crucial: Crucial advice and information will appear next to a red exclamation.
  

Single-line Commands and Code

If instructed to type a single command, it will be displayed in a monospace font and highlighted like this example:

ipa -vvv cert-find --all

Multi-line Commands, Code / File Contents

If instructed to type multi-line commands, create or modify code blocks and or file contents the information will be monospaced and placed in a callout box like this example:

require 'sinatra'
get '/hi' do
"Hello World!"
end