MediaWiki:Titleblacklist




 * 1) This is a title blacklist. Titles and users that match a regular expression here cannot be created.
 * 2) Use "#" for comments.
 * 3) This is case insensitive by default

File:.*\.jpe?g 
 * 1) Block JPEGs

File:.*\s+\.\w{3,4}  # reason: has trailing spaces File:.*\.[A-Z]{3,4}  # reason: has a capitalized extension File:.*\.\w{3,4}\.\w{3,4}  # reason: has multiple extensions
 * 1) Block poor filenames
 * 2) File:.*(?:\d\w{15}|\w\d\w{14}|\w{2}\d\w{13}|\w{3}\d\w{12}|\w{4}\d\w{11}|\w{5}\d\w{10}|\w{6}\d\w{9}|\w{7}\d\w{8}|\w{8}\d\w{7}|\w{9}\d\w{6}|\w{10}\d\w{5}|\w{11}\d\w{4}|\w{12}\d\w{3}|\w{13}\d\w{2}|\w{14}\d\w|\w{15}\d).*\.\w{3,4}  # reason: has a chunk of random alphanumeric characters
 * 3) File:.*\(\d+\)\.\w{3,4}  # reason: has trailing numbers