hxzhouh

package main

const x int64 = 1 + 1<<33

func main() {
	var i = x
	_ = i
}

/**

hxzhouh

package main

import (
	"sync/atomic"
	"unsafe"
)

// lock-free queue
type LKQueue struct {
	head unsafe.Pointer

hxzhouh

func sum(max int) int {
	total := 0
	for i := 0; i < max; i++ {
		total += i
	}
	return total
}
func fooWithDefer()    { defer func() { sum(10) }() }
func fooWithoutDefer() { sum(10) }
func BenchmarkFooWithDefer(b *testing.B) {

hxzhouh

func Test_server_SayHello(t *testing.T) {
	certificate, err := tls.LoadX509KeyPair("./keys/client.crt", "./keys/client.key")
	if err != nil {
		log.Fatalf("Failed to load client key pair, %v", err)
	}

	certPool := x509.NewCertPool()
	ca, err := os.ReadFile("./keys/ca.crt")
	if err != nil {
		log.Fatalf("Failed to read %s, error: %v", "./keys/ca.crt", err)

hxzhouh

func main() {

	certificate, err := tls.LoadX509KeyPair("./keys/server.crt", "./keys/server.key")
	if err != nil {
		log.Fatalf("Failed to load key pair: %v", err)
	}
	certPool := x509.NewCertPool()
	ca, err := os.ReadFile("./keys/ca.crt")
	if err != nil {
		log.Fatalf("Failed to read ca: %v", err)

hxzhouh

type testStruct2 struct {
	c1 string
	c2 string
	c3 testStruct3
}
type testStruct3 struct {
	c31 string
	c32 string
}
type testStructData struct {

hxzhouh

package huizhou92

import (
	"testing"
	"unique"
)

var Token string
var tokenUnique unique.Handle[string]

hxzhouh

package main

import (
	"golang.org/x/sync/singleflight"
	"log"
	"time"
)

type User struct {
	Name string

hxzhouh

func RetryOperation(operation func() (int64, error), errMsgPrefix string, retryCount int64) error {
	localRetryCount := retryCount
	for {
		t3 := time.Now()
		cnt, err := operation()
		if err == nil {
			logger.Infof(`%s Success Num: %d`, errMsgPrefix, cnt)
		} else {
			logger.Errorf(`%s err:%+v`, errMsgPrefix, err)
		}

hxzhouh

package main

import (
	"fmt"
	"io/ioutil"
	"log"
	"net/http"
	_ "net/http/pprof"
	"time"
)