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	<id>http://aerialwiki.iamcolorful.com/index.php?action=history&amp;feed=atom&amp;title=Template%3AHelp%2FCategories</id>
	<title>Template:Help/Categories - Revision history</title>
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	<updated>2026-04-07T19:07:33Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://aerialwiki.iamcolorful.com/index.php?title=Template:Help/Categories&amp;diff=1070&amp;oldid=prev</id>
		<title>Kwickert: Protected &quot;Template:Help/Categories&quot; (‎[edit=sysop] (indefinite) ‎[move=sysop] (indefinite))</title>
		<link rel="alternate" type="text/html" href="http://aerialwiki.iamcolorful.com/index.php?title=Template:Help/Categories&amp;diff=1070&amp;oldid=prev"/>
		<updated>2012-09-04T19:26:21Z</updated>

		<summary type="html">&lt;p&gt;Protected &amp;quot;&lt;a href=&quot;/index.php/Template:Help/Categories&quot; title=&quot;Template:Help/Categories&quot;&gt;Template:Help/Categories&lt;/a&gt;&amp;quot; (‎[edit=sysop] (indefinite) ‎[move=sysop] (indefinite))&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 19:26, 4 September 2012&lt;/td&gt;
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		<author><name>Kwickert</name></author>
		
	</entry>
	<entry>
		<id>http://aerialwiki.iamcolorful.com/index.php?title=Template:Help/Categories&amp;diff=306&amp;oldid=prev</id>
		<title>Kwickert: 1 revision</title>
		<link rel="alternate" type="text/html" href="http://aerialwiki.iamcolorful.com/index.php?title=Template:Help/Categories&amp;diff=306&amp;oldid=prev"/>
		<updated>2012-08-06T15:07:34Z</updated>

		<summary type="html">&lt;p&gt;1 revision&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 15:07, 6 August 2012&lt;/td&gt;
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&lt;/table&gt;</summary>
		<author><name>Kwickert</name></author>
		
	</entry>
	<entry>
		<id>http://aerialwiki.iamcolorful.com/index.php?title=Template:Help/Categories&amp;diff=305&amp;oldid=prev</id>
		<title>77.10.23.219: SORRY WRONG WIKI URL! Undo revision 507015 by 77.10.23.219 (talk)</title>
		<link rel="alternate" type="text/html" href="http://aerialwiki.iamcolorful.com/index.php?title=Template:Help/Categories&amp;diff=305&amp;oldid=prev"/>
		<updated>2012-03-06T10:50:36Z</updated>

		<summary type="html">&lt;p&gt;SORRY WRONG WIKI URL! Undo revision 507015 by &lt;a href=&quot;/index.php/Special:Contributions/77.10.23.219&quot; title=&quot;Special:Contributions/77.10.23.219&quot;&gt;77.10.23.219&lt;/a&gt; (&lt;a href=&quot;/index.php?title=User_talk:77.10.23.219&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;User talk:77.10.23.219 (page does not exist)&quot;&gt;talk&lt;/a&gt;)&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;noinclude&amp;gt;&lt;br /&gt;
{{#ifexist: Template:PD Help Page/{{SUBPAGENAME}}|{{PD Help Page/{{SUBPAGENAME}} }}|{{PD Help Page}} }}&lt;br /&gt;
&lt;br /&gt;
This template is to be transcluded in '''public domain''' help pages.&lt;br /&gt;
&lt;br /&gt;
This template will transclude the central en categories template, if the template exists.&lt;br /&gt;
Include this template in any language subpages, to unify the page's categories across languages.&lt;br /&gt;
== Example ==&lt;br /&gt;
* title: Help:Deleting a page --&amp;gt; transclude {&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;{Help:Deleting a page/categories}}&lt;br /&gt;
* title: Help:Deleting a page/th --&amp;gt; transclude {&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;{Help:Deleting a page/categories}}&lt;br /&gt;
* title: Help:Deleting a page/subpage --&amp;gt; transclude {&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;{Help:Deleting a page/subpage/categories}}&lt;br /&gt;
* title: Help:Deleting a page/subpage/th --&amp;gt; transclude {&amp;lt;nowiki&amp;gt;&amp;lt;/nowiki&amp;gt;{Help:Deleting a page/subpage/categories}}&lt;br /&gt;
&lt;br /&gt;
[[Category:Internationalization templates|Categories/Help]]&lt;br /&gt;
&amp;lt;/noinclude&amp;gt;&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
Trying to optimize {{If en}} calling.&lt;br /&gt;
This call {{If en}} only once.&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;{{If en|&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
   --&amp;gt;{{#ifexist: {{{1|{{NAMESPACE}}:{{PAGENAME}}&amp;lt;!-- end of {{{1}}} --&amp;gt;}}}/categories |&amp;lt;!--&lt;br /&gt;
      --&amp;gt;{{ {{{1|{{NAMESPACE}}:{{PAGENAME}}&amp;lt;!-- end of {{{1}}} --&amp;gt;}}}/categories|&amp;lt;!--&lt;br /&gt;
         --&amp;gt;En pagename={{PAGENAME}}|&amp;lt;!--&lt;br /&gt;
         --&amp;gt;Lang subpage=&amp;lt;!--&lt;br /&gt;
      --&amp;gt;}}&amp;lt;!--&lt;br /&gt;
   --&amp;gt;}}&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;|&amp;lt;!-- else --&amp;gt;&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
   --&amp;gt;{{#ifexist: {{{1|{{NAMESPACE}}:{{BASEPAGENAME}}&amp;lt;!-- end of {{{1}}} --&amp;gt;}}}/categories |&amp;lt;!--&lt;br /&gt;
      --&amp;gt;{{ {{{1|{{NAMESPACE}}:{{BASEPAGENAME}}&amp;lt;!-- end of {{{1}}} --&amp;gt;}}}/categories|&amp;lt;!--&lt;br /&gt;
         --&amp;gt;En pagename={{BASEPAGENAME}}|&amp;lt;!--&lt;br /&gt;
         --&amp;gt;Lang subpage=/{{SUBPAGENAME}}&amp;lt;!--&lt;br /&gt;
      --&amp;gt;}}&amp;lt;!--&lt;br /&gt;
   --&amp;gt;}}&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;}}&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;{{#if: |&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
The following statements call {{En pagename}} two times which then call {{If en}} two times.&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;{{#ifexist: {{{1|{{NAMESPACE}}:{{En pagename}}&amp;lt;!-- end of {{{1}}} --&amp;gt;}}}/categories |&amp;lt;!--&lt;br /&gt;
   --&amp;gt;{{ {{{1|{{NAMESPACE}}:{{En pagename}}&amp;lt;!-- end of {{{1}}} --&amp;gt;}}}/categories }}&amp;lt;!--&lt;br /&gt;
--&amp;gt;}}&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;}}&amp;lt;!--&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;&lt;/div&gt;</summary>
		<author><name>77.10.23.219</name></author>
		
	</entry>
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