Help:Editing

Editing-Help

Usage
- MediaWiki User's Guide (https://meta.wikimedia.org/wiki/MediaWiki_User's_Guide)
- Mathematic formulas (https://meta.wikimedia.org/wiki/Formula) like $\int_{-\infty}^\infty\begin{pmatrix}\cos(x)\\\sin(x)\end{pmatrix}\,\mathrm{d}x$
Administration
- MediaWiki Administrator's Guide (https://meta.wikimedia.org/wiki/Help:Administrator%27s_Guide)
- Regular expression hack for wgWhitelistRead (https://meta.wikimedia.org/wiki/Regexp_wgWhitelistRead)

To practise your skills please use the Sandbox.