[09:05:43] Hello, I have been working on the project about mathematics sequence and my project involves about the sequence ID "A43664", which its name is "Numbers whose base-14 representation has exactly 3 runs". [09:05:43] However, I don't quite understand what "run" in this context mean. Could anyone explain me more? I have googled it but I don't get the answer. [09:05:44] Thanks [12:12:58] Does anyone know if it's possible to import a very old MW version (1.21) XML somehow? getting a "Space required after the Public Identifier in /srv/mediawiki/w/includes/import/WikiImporter.php on line 708" error [12:36:03] with some luck just a bit of sed :) [12:36:13] no telling what it'll complain about next [12:36:20] well maybe it's documented [12:41:10] That sounds like the XML is corrupted or is not valid XML, and not a compatibility problem with old versions of MW [20:25:39] there's xmllint for that, but i suppose some DTD is involved? [20:31:08] What is DTD? [20:31:30] This seems to be a parse error [21:24:40] https://www.mediawiki.org/wiki/Help:Export#1._Get_the_names_of_pages_to_export 'unofficial dtd" :) [21:25:24] https://www.mediawiki.org/wiki/Help:Export#DTD i meant