- The deprecated feature gates `RotateKubeletClientCertificate`, `AttachVolumeLimit`, `VolumePVCDataSource` and `EvenPodsSpread` are now unconditionally enabled and can no longer be specified in component invocations. ([#97306](https://github.com/kubernetes/kubernetes/pull/97306),...

func removeRoots(roots []string) {
	for _, root := range roots {
		os.RemoveAll(root)
	}
}

// creates a bucket for the tests and returns the bucket name.
// initializes the specified API endpoints for the tests.
// initializes the root and returns its path.
// return credentials.

    the cache, network, or both. OkHttp 2 offers more detail with raw access to
    the cache and network responses in the new `Response` class.

 *  **TunnelRequest is gone.** It specified how to connect to an HTTP proxy.
    OkHttp 2 uses the new `Request` class for this.

 *  **Dispatcher** is a new class that manages the queue of asynchronous calls. It

                for (si = 0; si < sids.length; si++) {
                    sid_cache.put(sids[si], sids[si]);
                }
            }
        }
    }

    /**
     * Gets the domain SID for the specified server.
     *
     * @param server the server name
     * @param auth the authentication credentials to use
     * @return the domain SID for the server

/**
 * Basic implementation of the {@link Multimap} interface. This class represents a multimap as a map
 * that associates each key with a collection of values. All methods of {@link Multimap} are
 * supported, including those specified as optional in the interface.
 *
 * <p>To implement a multimap, a subclass must define the method {@link #createCollection()}, which
 * creates an empty collection of values for a key.
 *

	var parseRangeErr error
	if rangeHeader := r.Header.Get(xhttp.AmzCopySourceRange); rangeHeader != "" {
		rs, parseRangeErr = parseCopyPartRangeSpec(rangeHeader)
	} else {
		// This check is to see if client specified a header but the value
		// is empty for 'x-amz-copy-source-range'
		_, ok := r.Header[xhttp.AmzCopySourceRange]
		if ok {
			parseRangeErr = errInvalidRange
		}
	}

  }

  /**
   * The supplied multimap will be mutated and an unmodifiable instance used in its stead. If the
   * multimap does not support null keys or values, alternatives may be specified for tests
   * involving nulls.
   */
  private static void checkUnmodifiableMultimap(
      Multimap<@Nullable String, @Nullable Integer> multimap,
      boolean permitsDuplicates,
      @Nullable String nullKey,

    implements SortedMultiset<E> {
  // TODO(lowasser): GWT compatibility

  /**
   * Returns a {@code Collector} that accumulates the input elements into a new {@code
   * ImmutableMultiset}. Elements are sorted by the specified comparator.
   *
   * <p><b>Warning:</b> {@code comparator} should be <i>consistent with {@code equals}</i> as
   * explained in the {@link Comparator} documentation.
   *

*   Added --dry-run option to kubectl drain. ([#52440](https://github.com/kubernetes/kubernetes/pull/52440),[ @juanvallejo](https://github.com/juanvallejo))
*   Kubectl now outputs <none> for columns specified by -o custom-columns but not found in object, rather than "xxx is not found" ([#51750](https://github.com/kubernetes/kubernetes/pull/51750),[ @jianhuiz](https://github.com/jianhuiz))

- `MergeDefaultEvictionSettings` indicates that defaults for the evictionHard, evictionSoft, evictionSoftGracePeriod, and evictionMinimumReclaim fields should be merged into values specified for those fields in this configuration. Signals specified in this configuration take precedence. Signals not specified in this configuration inherit their defaults. ([#127577](https://github.com/kubernetes/kubernetes/pull/127577), [@vaibhav2107](https://github.com/vaibhav2107)) [SIG API Machinery and Node]...