[TYPO3-dev] Not equal condition

[John Angel]

> ? Is the same if you use Extension or TS - sharing this for all sites is
> defined in the templates, what should be the difference ?

config.sys_language_uid is not the only parameter set. There is a dateformat 
and bunch of others.

Beside that, the extension has role in avoiding rendering default pages, but
renders language specific pages only. This increases performance.

John