Drupal 8.x

I am converting code from html5 to drupal 8. I have code in html that displays a simple table with set values. Here is the table:

Label - Number Key:

Hi there,

I am an experienced test manager but completely new to Drupal as a new company uses it and I am trying to get my head around the testing options. Please forgive my ignorance if my questions don't make sense or is just dumb.

I can see that Drupal 8 makes use of PHPUnit and the documentation talks about the base classes (unit, kernel, browser, webdriver) that can be used to test different instances of Drupal instances at different levels. This all sounds great and I'm sure I shall be using some of it.

I am encountering a problem with RSS feeds on Drupal 8.9.2 and am hoping that somebody can point me towards what I am doing wrong.

I have created a number of RSS feeds using Views.

All validate correctly.

However, no matter what settings I use for the feed format, the content of the body field is consistently treated by RSS readers as a single paragraph.

When I view the preview of the feed in Views the body is wrapped in a single

I have a contextual filter of Content: Has taxonomy term ID and I would like to override the block title so that it displays the terms that it is filtering by.  If I have a post with tags of tag1 and tag2, I want to show other content with at least one of those two tags along with the title "tag1, tag2".  I have set:

v8.9.2.

I have the ability to set ini_set within code. But I'm not really find any information about how to do that and where.  Nearly all the documentation on this site either discusses this issue from the perspective of owning your server from top to bottom or using a control panel that my hosting provider does not have.  Can opcode be turned on and tuned via ini_set and should I do that in settings.php?  There are other posts on the forum here asking similar questions all without answers.