fmt.Println(bytes.ContainsAny([]byte("I like seafood."), "去是伟大的."))
	fmt.Println(bytes.ContainsAny([]byte("I like seafood."), ""))
	fmt.Println(bytes.ContainsAny([]byte(""), ""))
	// Output:
	// true
	// true
	// false
	// false
}

func ExampleContainsRune() {
	fmt.Println(bytes.ContainsRune([]byte("I like seafood."), 'f'))
	fmt.Println(bytes.ContainsRune([]byte("I like seafood."), 'ö'))

		var r connectResp
		err = c.receive(conn, &r)
		if err != nil {
			if debugPrint {
				fmt.Println(c.Local, "receive err:", err, "side:", c.side)
			}
			retry(err)
			continue
		}
		if debugPrint {
			fmt.Println(c.Local, "Got connectResp:", r)
		}
		if !r.Accepted {
			retry(fmt.Errorf("connection rejected: %s", r.RejectedReason))
			continue
		}
		c.reconnectMu.Lock()

	case redirectModeREDIRECT:
	case redirectModeTPROXY:
	default:
		return fmt.Errorf("interceptionMode invalid: %v", mode)
	}
	return nil
}

func validateCIDRList(cidrs string) error {
	if len(cidrs) > 0 {
		for _, cidr := range strings.Split(cidrs, ",") {
			if _, err := netip.ParsePrefix(cidr); err != nil {
				return fmt.Errorf("failed parsing cidr '%s': %v", cidr, err)
			}
		}
	}
	return nil
}

		}
		return fmt.Sprintf
	}()

	RedBold = func() func(a ...interface{}) string {
		if IsTerminal() {
			return color.New(color.FgRed, color.Bold).SprintFunc()
		}
		return fmt.Sprint
	}()

	RedBoldf = func() func(format string, a ...interface{}) string {
		if IsTerminal() {
			return color.New(color.FgRed, color.Bold).SprintfFunc()
		}
		return fmt.Sprintf
	}()

				vars[idx] = nullStr
			}
		case fmt.Stringer:
			reflectValue := reflect.ValueOf(v)
			switch reflectValue.Kind() {
			case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
				vars[idx] = fmt.Sprintf("%d", reflectValue.Interface())
			case reflect.Float32, reflect.Float64:
				vars[idx] = fmt.Sprintf("%.6f", reflectValue.Interface())

	if msg == "" {
		fmt.Fprintln(Output, args...)
	}
	fmt.Fprintf(Output, msg, args...)
}

type errorMsg struct{}

var errorm errorMsg

func (i errorMsg) json(msg string, args ...interface{}) {
	var message string
	if msg != "" {
		message = fmt.Sprintf(msg, args...)
	} else {
		message = fmt.Sprint(args...)
	}
	logJSON, err := json.Marshal(&log.Entry{

package configdump

import (
	"encoding/json"
	"fmt"
	"math/big"
	"strings"
	"text/tabwriter"
	"time"

	"sigs.k8s.io/yaml"

	"istio.io/istio/pkg/log"
)

// PrintSecretDump prints just the secret config dump to the ConfigWriter stdout
func (c *ConfigWriter) PrintSecretDump(outputFormat string) error {
	if c.ztunnelDump == nil {
		return fmt.Errorf("config writer has not been primed")
	}

		if nsMatched && podMatched {
			if nsLabel != "" && podLabel != "" {
				return fmt.Sprintf("Namespace label %s matches, and pod label %s matches", nsLabel, podLabel), true
			} else if nsLabel != "" {
				outMsg := fmt.Sprintf("Namespace label %s matches", nsLabel)
				if strings.Contains(nsLabel, "kubernetes.io/metadata.name") {

			shouldFail: true,
		},
		{
			args:       fmt.Sprintf("profile diff default unknown-profile --manifests %s", snapshotCharts),
			shouldFail: true,
		},
		{
			args:           fmt.Sprintf("profile diff default default --manifests %s", snapshotCharts),
			expectedString: "Profiles are identical",
		},
		{
			args:           fmt.Sprintf("profile diff demo demo --manifests %s", snapshotCharts),

					fmt.Fprintf(writer, "WARNING: User ID (UID) 1337 is reserved for the sidecar proxy.\n")
				}
			}
		}
	}

	fmt.Fprintf(writer, "Pod: %s\n", kname(pod.ObjectMeta))
	fmt.Fprintf(writer, "   Pod Revision: %s\n", revision)
	if len(ports) > 0 {
		fmt.Fprintf(writer, "   Pod Ports: %s\n", strings.Join(ports, ", "))
	} else {
		fmt.Fprintf(writer, "   Pod does not expose ports\n")
	}