User:Javaweb

 

virus detection for file urls
http://www.virusTotal.com/

avoiding overlapping updates conditions
Multiple people may be updating the same article around the same time. Have a second browser tab open viewing the history. Update the history and only save your change if no intermediate change has occurred.

citing the same book twice
To see this: Do this:
 * p.12-13

Warnings and Notices
Messages

archive to avoid bit rot
The website webcitation.org/archive archives links for free. Enter the URL at the site, and it'll email you the link.
 * Answered thanks to Andrewlp1991

subpages
plaintext ==    stuff with wiki commands&lt;/nowiki>