Chapter 4

1. The possible strategies for creating HTML code containing variable parts are as follows:

• Code only: You have a programming language source file that contains a lot of statements that print strings to create the desired HTML page.
• HTML with tags: You write an HTML file containing the desired constant HTML elements and the desired constant text, but it also contains some statements enclosed in specific markers.
• HTML templates: You write HTML templates containing tags and application code that fills those tags.

2. Double braces are used – for example, {{id}}.
3. The {% and %} markers are used, as shown here:

{%if person%}Id: {{person.id}}\
{%else%}No person\
{%endif%}

4. First, an object of the tera::Context type is created, and then, the necessary name-value associations are added to such an object, using its insert method. Finally, that context is passed as an argument to the render method of the Tera engine.
5. At an architectural level, a request can be thought of as a data...