Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a46991c059e55cd4

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Template:Cat in use/doc

From Wikipedia, the free encyclopedia

This template checks whether a category is 'in use', checking various combinations of whether the category exists (is not a redlink) and is populated (has pages in it).

Usage

[edit]
  • {{cat in use| Wikipedia }} → 1
  • {{cat in use| Avpoaihaw }} → 0

The second parameter can be used to indicate the comparison performed:

  • or returns "1" (true) if the category exists or has members (default);
  • and returns "1" (true) if the category exists and has members;
  • xor returns "1" (true) if the category exists but is empty, or if the category does not exist but has members.

TemplateData

[edit]

Switch that checks whether a category is in use

Template parameters

ParameterDescriptionTypeStatus
Category1

Category being checked for use

Page namerequired
Comparison type2

Whether a category needs to have members, exist, or both

Suggested values
or and xor
Default
or
Unknownsuggested

See also

[edit]