func TestExtractSignedHeaders(t *testing.T) {
	signedHeaders := []string{"host", "x-amz-content-sha256", "x-amz-date", "transfer-encoding"}

	// If the `expect` key exists in the signed headers then golang server would have stripped out the value, expecting the `expect` header set to `100-continue` in the result.
	signedHeaders = append(signedHeaders, "expect")
	// expected header values.

            if (systemFile == null) {
                throw new ArtifactNotFoundException("System artifact: " + artifact + " has no file attached", artifact);
            }

            if (!systemFile.exists()) {
                throw new ArtifactNotFoundException(
                        "System artifact: " + artifact + " not found in path: " + systemFile, artifact);
            }

            if (!systemFile.isFile()) {

	if cycles <= 1 {
		return cycles == 1
	}
	return uint32(xxhash.Sum64String(string(h))>>32)%(cycles) == cycle%cycles
}

// addChild will add a child based on its hash.
// If it already exists it will not be added again.
func (e *dataUsageEntry) addChild(hash dataUsageHash) {
	if _, ok := e.Children[hash.Key()]; ok {
		return
	}
	if e.Children == nil {
		e.Children = make(dataUsageHashMap, 1)
	}

                                              TF_Status* status);

// Returns the serialized OpDef proto with name `op_name`, or a bad status if no
// such op exists. This can return OpDefs of functions copied into the graph.
TF_CAPI_EXPORT extern void TF_GraphGetOpDef(TF_Graph* graph,
                                            const char* op_name,

				DeploymentID:    d,
				BandwidthLimit:  int64(peer.DefaultBandwidth.Limit),
			}
			var exists bool // true if ARN already exists
			bucketTarget.Arn, exists = globalBucketTargetSys.getRemoteARN(bucket, &bucketTarget, peer.DeploymentID)
			if !exists { // persist newly generated ARN to targets and metadata on disk
				err := globalBucketTargetSys.SetTarget(ctx, bucket, &bucketTarget, false)

absl::Status GradientRegistry::Register(
    const string& op_name, GradientFunctionFactory gradient_function_factory) {
  auto iter = registry_.find(op_name);
  if (iter != registry_.end()) {
    const string error_msg = "Gradient already exists for op: " + op_name + ".";
    return errors::AlreadyExists(error_msg);
  }
  registry_.insert({op_name, gradient_function_factory});
  return absl::OkStatus();
}
absl::Status GradientRegistry::Lookup(

      multimap.put(elements[i], i);
    }
  }

  /**
   * Implements {@code Multimap.put()} -- and no other methods -- for a {@code Map} by ignoring all
   * but the latest value for each key. This class exists only so that we can use {@link
   * MultimapsCollectionTest#populateMultimapForGet(Multimap, String[])} and similar methods to
   * populate a map to be passed to {@link Multimaps#forMap(Map)}. All tests should run against the

a safe location. `kubadm certs renew` will renew the certificate in `super-admin.conf` to one year if the file exists; if it does not exist a "MISSING" note will be printed. `kubeadm upgrade apply` for this release will migrate this particular node to the two file setup. Subsequent kubeadm releases will continue to optionally renew the certificate in `super-admin.conf` if the file exists on disk and if renew on upgrade is not disabled. `kubeadm join --control-plane` will now generate only an `admin.conf`...

     * @return ファイル
     */
    public static File getFile(final URL url) {
        assertArgumentNotNull("url", url);

        final File file = new File(getFileName(url));
        if (file != null && file.exists()) {
            return file;
        }
        return null;
    }

    /**
     * リソースをファイルとして返します。
     *
     * @param path
     *            リソースのパス。{@literal null}や空文字列であってはいけません

	Bucket  string    `msg:"bk"`           // Bucket as given by request.
	Prefix  string    `msg:"pr,omitempty"` // Prefix as given by request.
	File    string    `msg:"fl"`           // File name as given in request.
	Exists  bool      `msg:"ex"`           // Returns whether the file existed on disk.
	Error   string    `msg:"er,omitempty"` // Returns any error when reading.
	Data    []byte    `msg:"d"`            // Contains all data of file.