final File propFile = ComponentUtil.getSystemHelper().createTempFile("crawler_", ".properties");
                if (propFile.delete() && logger.isDebugEnabled()) {
                    logger.debug("Deleted a temp file: {}", propFile.getAbsolutePath());
                }
                systemProperties.reload(propFile.getAbsolutePath());
                propFile.deleteOnExit();
            } catch (final Exception e) {

      return low;
    }
  }

  /** Swaps the values at {@code i} and {@code j} in {@code array}. */
  private static void swap(double[] array, int i, int j) {
    double temp = array[i];
    array[i] = array[j];
    array[j] = temp;
  }

)

// Random number state.
// We generate random temporary file names so that there's a good
// chance the file doesn't exist yet.
var (
	randN  uint32
	randmu sync.Mutex
)

// Temp files created in default Tmp dir
var globalTestTmpDir = os.TempDir()

// reseed - returns a new seed every time the function is called.
func reseed() uint32 {
	return uint32(time.Now().UnixNano() + int64(os.Getpid()))

func (sys *NotificationSys) LoadUser(ctx context.Context, accessKey string, temp bool) []NotificationPeerErr {
	ng := WithNPeers(len(sys.peerClients)).WithRetries(1)
	for idx, client := range sys.peerClients {
		client := client
		ng.Go(ctx, func() error {
			if client == nil {
				return errPeerNotReachable
			}
			return client.LoadUser(ctx, accessKey, temp)
		}, idx, *client.host)
	}
	return ng.Wait()
}

	accessKey := mss.Get(peerRESTUser)
	if accessKey == "" {
		return np, grid.NewRemoteErr(errors.New("username is missing"))
	}

	temp, err := strconv.ParseBool(mss.Get(peerRESTUserTemp))
	if err != nil {
		return np, grid.NewRemoteErr(err)
	}

	userType := regUser
	if temp {
		userType = stsUser
	}

	if err = globalIAMSys.LoadUser(context.Background(), objAPI, accessKey, userType); err != nil {

	return newXLStorage(Endpoint{
		URL:     &u,
		IsLocal: true,
		PoolIdx: 0,
		SetIdx:  0,
		DiskIdx: diskIdx,
	}, true)
}

// creates a temp dir and sets up xlStorage layer.
// returns xlStorage layer, temp dir path to be used for the purpose of tests.
func newXLStorageTestSetup(tb testing.TB) (*xlStorageDiskIDCheck, string, error) {
	diskPath := tb.TempDir()

* e2e: fix error checking in kubelet stats ([#24205](https://github.com/kubernetes/kubernetes/pull/24205), [@yujuhong](https://github.com/yujuhong))
* Trusty: Avoid unnecessary in-memory temp files ([#24144](https://github.com/kubernetes/kubernetes/pull/24144), [@andyzheng0831](https://github.com/andyzheng0831))

"parseOnly","tokens","soFar","preFilters","cached","combinator","base","skip","checkNonElements","doneName","oldCache","newCache","elementMatcher","matchers","condense","newUnmatched","mapped","setMatcher","postFilter","postFinder","postSelector","temp","matcherOut","preMap","postMap","preexisting","contexts","multipleContexts","matcherIn","matcherFromTokens","checkContext","leadingRelative","implicitRelative","matchContext","matchAnyContext","elementMatchers","setMatchers","bySet","byElement","...

* Return more useful error information when a persistent volume fails to mount ([#23122](https://github.com/kubernetes/kubernetes/pull/23122), [@screeley44](https://github.com/screeley44))
* Trusty: Avoid unnecessary in-memory temp files ([#24144](https://github.com/kubernetes/kubernetes/pull/24144), [@andyzheng0831](https://github.com/andyzheng0831))

	// This can especially be observed with NFS and with disk quota.
	return w.Close()
}

// writeAllMeta - writes all metadata to a temp file and then links it to the final destination.
func (s *xlStorage) writeAllMeta(ctx context.Context, volume string, path string, b []byte, sync bool) (err error) {
	if contextCanceled(ctx) {
		return ctx.Err()
	}