Webdesign related

Wordpress

Systemupgrade:

https://wordpress.org/support/article/updating-wordpress/ 
https://wordpress.org/support/article/upgrading-wordpress-extended-instructions/

Wordpress auf anderen Server verschieben

Wordpress manuell updaten

Wordpress installieren

Mediawiki

Systemupgrade:

Check Provider PHP,MYSQL Versions etc.
https://www.mediawiki.org/wiki/Manual:Upgrading/de
https://www.mediawiki.org/wiki/Manual:Backing_up_a_wiki
https://www.siteground.com/tutorials/php-mysql/mysql-export/

Liste der Konfigurationsvariablen

MediaWiki-FAQ

Mailingliste neuer MediaWiki-Versionen

Lokalisiere MediaWiki für deine Sprache

Syntaxhiglighting

Diagnosetools

intercepting proxy server for security testing of web applications

diverse Tool Screenresolutionemulator e.t.c.

Design

Backgroundimage how to

php-based Setup and Backuptool for complete Websites

Responsive Grid Design

private Blog zu Grafik + Design

css3generator

A powerful Photoshop-like CSS gradient editor

css3

Videoeinbindung

[1]

[2]

HTML5 Sound

css + php