Module development and code questions

Hi, I watched a couple videos on youtube on how to create an image slideshow in drupal 9, I download flex-slideshow and installed it created a content type of slideshow added the fields but when I goto view the images they are not on the front page but on a node themselves and not in a slide show It shows buttons on the home page when you click them it goes to the picture. Any recommendations? I am building a restaurant website and am using restaurante lite theme. Thanks in Advance for any advice.

I am building a module that allows users to save both billing addresses and shipping addresses, and exposes special 'shipping address' and 'billing address' fields to the form api and formbuilder. 

I currently have a route called `address_book.collection` that is on the path `/user/{user}/address-books`

The route looks like this:

Hi all!

Here's my issue:  I have an entity browser tied to a view.  The view is relatively straight forward, but I need to modify the filter criteria programatically.  The view is selecting nodes from two content types: A and B.  Content type B needs to be fitered because we only want to display B if it's taxonomy is in Cars or Boats (not Trains, Planes, etc.). 

Example SQL:

Hi Guys,

How can I write this Drupal 7 code to Drupal 8:

return theme('table', $variables);

Thanks in advance.

how to manually run hook_cron() in local system for debugging that callback function

Hi everyone!

i have a controlled vocalubary with some terms with parent/child relationships! I want to create a view with hierarchical structure(tree) with these terms and when someone click on a term then will display the articles that have these tags!

Can anyone help me?