I’m living in Russia near Moscow in city called Tver.
VVV. The local server for WordPress within a 5 minutes @ WordCamps Moscow 2016
My Articles and publications
The most of articles published in Russian WordPress Magazine but some of them you can find at my blog (this site). Below you can see the links to this posts.
Inside WordPress core you can find many helpfull functions. One of group of this functions created to work with nonces which make your site more secure.
Create your own Sign Up page on all or each of site your Multisite instead of default
A list of helpful tools for testing, debugging and profiling your themes, plugins and apps.
If you changing the domain of your site or trying enable https, or just uploading your site from local to remote server then this articles is all you need to know to change your site address (url) properly to prevent issues with site opening.