- Added categories column to the `kubectl api-resources` command's wide output (`-o wide`).

rnetes/kubernetes/pull/56812), [@dims](https://github.com/dims))

* Custom resources can be listed with a set of grouped resources (category) by specifying the categories in the [CustomResourceDefinition spec](https://kubernetes.io/docs/tasks/access-kubernetes-api/extend-api-custom-resource-definitions/#categories). Example: They can be used with `kubectl get important`, where `important` is a category. ([#59561](https://github.com/kubernetes/kubernetes/pull/59561), [@nikhita](https:...

* The proxy subresource APIs for nodes, services, and pods now support the HTTP PATCH method. ([#44929](https://github.com/kubernetes/kubernetes/pull/44929), [@liggitt](https://github.com/liggitt))

* The Categories []string field on discovered API resources represents the list of group aliases (e.g. "all") that each resource belongs to. ([#43338](https://github.com/kubernetes/kubernetes/pull/43338), [@fabianofranz](https://github.com/fabianofranz))

<p>
The following terms are used to denote specific Unicode character categories:
</p>
<pre class="ebnf">
newline        = /* the Unicode code point U+000A */ .
unicode_char   = /* an arbitrary Unicode code point except newline */ .
unicode_letter = /* a Unicode code point categorized as "Letter" */ .
unicode_digit  = /* a Unicode code point categorized as "Number, decimal digit" */ .
</pre>

<p>

* Adds the `Categories []string` field to API resources, which represents the list of group aliases (e.g. "all") that every resource belongs to.  ([#43338](https://github.com/kubernetes/kubernetes/pull/43338), [@fabianofranz](https://github.com/fabianofranz))

o.se
org.se
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parti.se
pp.se
press.se
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s.se
t.se
tm.se
u.se
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// sg : https://www.sgnic.sg/domain-registration/sg-categories-rules
// Confirmed by registry <******@****.***> 2024-11-19
sg
com.sg
net.sg
org.sg
gov.sg
edu.sg

// sh : http://nic.sh/rules.htm
sh
com.sh
net.sh
gov.sh
org.sh

- When a PreFilterResult filters out certain Nodes, the scheduling framework now categorizes them as rejected via `UnschedulableAndUnresolvable`. Consequently, these nodes are excluded from the candidates for the preemption process. Additionally, this update corrects how the scheduling framework handles the Unschedulable status from PreFilter....

### API Priority and Fairness graduates to Beta

Initially introduced in 1.18, Kubernetes 1.20 now enables API Priority and Fairness (APF) by default. This allows `kube-apiserver` to [categorize incoming requests by priority levels](https://docs.k8s.io/concepts/cluster-administration/flow-control/).

### IPv4/IPv6 run