Topic on Project:Support desk

How to create a "constant" or pointer to constant or function?

4
Jmarchn (talkcontribs)

With wikis with possibility of translation (with Extension:Translate), as MediaWiki, and to facilitate the translation of articles, these wikis use "constants" or pointers. For example:

...contribution under the [$cc0 CC0]. 
See [[$pd-help|Public Domain Help Pages]] for more info.

is compiled to:

...contribution under the [https://creativecommons.org/publicdomain/zero/1.0/ CC0]. 
See {{mediawiki|Project:PD help|Public Domain Help Pages}} for more info.

How to create these constants or variables or pointers (here $cc0 and $pd-help)?

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