Drupal Dump

Not many tutorials cover this often used practices in drupal 8, so check the differences betweeen self and this
https://stackoverflow.com/questions/5197300/new-self-vs-new-static

I was wondering how PHP gets compiled to OpCodes and how does that all work, there is a nice post that talks about OpCode caching in general (a bit outdated now) and also gives a good example of how php code is tokenized for OpCode https://support.cloud.en

Reading docs about drupal_add_js you might think you can add JS to header of html, but only thing you can choose is header or footer of your theme (as region), to add JS to header tag, you need to use 

In this post I will determine how many DB tables does each option you choose make.
 

Lets start with NODE, make a basic node, with just title and body, when we enter data for it, it will populare 6 tables.

1. node
2. node_revision
3. node__body
4. node_revision__body
5. node_field_data
6. node_field_revision

Just go here and check how to do that
https://modulesunraveled.com/blog/install-drush-7-and-8-and-automatical…

also for drupal 7 dont use drush 9 with drush launcher as it is useless and most of the useful functions you had are gone in drush 9.

In many online tutorials you will find just few lines like 

server {
    server_name www.example.com;
    return 301 $scheme://example.com$request_uri;
}

but actually you need much more, you need to include SSL certificates, otherwise you will get message about insecure site so you should have this

Type this to auto format a messed up file when editing with VIM

So, gg to get the start of the file, = to indent, G to the end of the file, gg=G.

You'll want to edit /etc/hostname with your new hostname, so just go and change it and then update your /etc/hosts with

127.0.0.1 localhost
1.2.3.4 your-new-hostname

For more info on that check these 2 links

https://haydenjames.io/memcache-php-extensions-for-memcached-caching-da…

https://kyup.com/tutorials/install-use-memcache/

Certbox is super easy, all you need is here https://certbot.eff.org/lets-encrypt/ubuntubionic-nginx

For some quick run, just start and you will have wizard running with options to auto create configs for you