ret := csv.NewReader(r)
		ret.Comma = []rune(args.FieldDelimiter)[0]
		ret.Comment = []rune(args.CommentCharacter)[0]
		ret.Quote = []rune{}
		if len([]rune(args.QuoteCharacter)) > 0 {
			// Add the first rune of args.QuoteCharacter
			ret.Quote = append(ret.Quote, []rune(args.QuoteCharacter)[0])
		}
		ret.QuoteEscape = []rune(args.QuoteEscapeCharacter)[0]
		ret.FieldsPerRecord = -1

	fmt.Println(bytes.LastIndexFunc([]byte("go gopher!"), unicode.IsNumber))
	// Output:
	// 8
	// 9
	// -1
}

func ExampleMap() {
	rot13 := func(r rune) rune {
		switch {
		case r >= 'A' && r <= 'Z':
			return 'A' + (r-'A'+13)%26
		case r >= 'a' && r <= 'z':
			return 'a' + (r-'a'+13)%26
		}
		return r
	}

			return string(strconv.AppendInt(append([]byte(frame.File), ':'), int64(frame.Line), 10))
		}
	}

	return ""
}

func IsValidDBNameChar(c rune) bool {
	return !unicode.IsLetter(c) && !unicode.IsNumber(c) && c != '.' && c != '*' && c != '_' && c != '$' && c != '@'
}

// CheckTruth check string true or not
func CheckTruth(vals ...string) bool {

			"removed.",
		Args: func(cmd *cobra.Command, args []string) error {
			if len(args) != 2 {
				return fmt.Errorf("diff requires two files or directories")
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			var err error
			var equal bool
			if diffArgs.compareDir {
				equal, err = compareManifestsFromDirs(diffArgs.verbose, args[0], args[1],

  # (Select a specific control plane in an in-cluster canary Istio configuration.)
  istioctl x internal-debug syncz --xds-label istio.io/rev=default
`,
		RunE: func(c *cobra.Command, args []string) error {
			kubeClient, err := ctx.CLIClientWithRevision(opts.Revision)
			if err != nil {
				return err
			}
			if len(args) == 0 {
				return util.CommandParseError{

  # (Select a specific control plane in an in-cluster canary Istio configuration.)
  istioctl ps --xds-label istio.io/rev=default
`,
		Aliases: []string{"ps"},
		RunE: func(c *cobra.Command, args []string) error {
			kubeClient, err := ctx.CLIClientWithRevision(opts.Revision)
			if err != nil {
				return err
			}
			multiXdsOpts.MessageWriter = c.OutOrStdout()

		Args: func(cmd *cobra.Command, args []string) error {
			if len(args) > 1 {
				return fmt.Errorf("too many positional arguments")
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			l := clog.NewConsoleLogger(cmd.OutOrStdout(), cmd.ErrOrStderr(), installerScope)
			return profileDump(args, pdArgs, l)
		},
	}
}

				cmd.Println(cmd.UsageString())
				return fmt.Errorf("check-inject requires only [<resource-type>/]<resource-name>[.<namespace>], or specify labels flag")
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			kubeClient, err := ctx.CLIClient()
			if err != nil {
				return err
			}
			var podName, podNs string
			var podLabels, nsLabels map[string]string

	testenv    *envtest.Environment
	testClient client.Client

	allNamespacedGVKs = append(helmreconciler.NamespacedResources(),
		schema.GroupVersionKind{Group: "", Version: "v1", Kind: "Endpoints"})
	// CRDs are not in the prune list, but must be considered for tests.
	allClusterGVKs = helmreconciler.ClusterResources
)

func init() {
	if kubeBuilderInstalled() {

		Short: "Open Prometheus web UI",
		Long:  `Open Istio's Prometheus dashboard`,
		Example: `  istioctl dashboard prometheus

  # with short syntax
  istioctl dash prometheus
  istioctl d prometheus`,
		RunE: func(cmd *cobra.Command, args []string) error {
			client, err := ctx.CLIClientWithRevision(opts.Revision)
			if err != nil {
				return fmt.Errorf("failed to create k8s client: %v", err)
			}