var UserSchema = zog.Object(map[string]zog.Schema{
  "username": zog.String().Min(3).Max(20),
  "email":    zog.String().Email(),
  "age":      zog.Number().Min(18),
})

func main() {
  data := map[string]interface{}{
    "username": "go_dev",
    "email":    "[email protected]",
    "age":      25,
  }

  parsed, err := UserSchema.Parse(data)
  if err != nil {
    fmt.Println("Ошибка валидации:", err)
    return
  }

  fmt.Println("Успешно:", parsed)
}

time.AfterFunc(3*time.Second, func() {
        fmt.Println("Executed after 3 seconds")
    })

ticker := time.NewTicker(2 * time.Second)
    defer ticker.Stop()

    for i := 0; i < 3; i++ {
        <-ticker.C
        fmt.Println("Task executed at:", time.Now())
    }

c := cron.New()

    // Планируем задачу каждые 5 секунд
    c.AddFunc("*/5 * * * * *", func() {
        fmt.Println("Cron job executed at:", time.Now())
    })

    c.Start()

s := gocron.NewScheduler(time.UTC)

    s.Every(10).Seconds().Do(func() {
        fmt.Println("Scheduled task executed at:", time.Now())
    })

    s.StartAsync()

* * * * * /path/to/your-go-program

package main

import (
    "fmt"
    "runtime/weak"
)

func main() {
    obj := &struct{ Data string }{"Hello, Weak!"}
    
    ref := weak.New(obj) // Создаем слабую ссылку

    obj = nil // Убираем сильную ссылку

    runtime.GC() // Принудительно запускаем GC

    if ref.Get() == nil {
        fmt.Println("Object was garbage collected!")
    } else {
        fmt.Println("Object is still alive:", ref.Get())
    }
}

cache := make(map[string]*weak.Ref)

func getCachedData(key string) *Data {
    if ref, found := cache[key]; found {
        if data := ref.Get().(*Data); data != nil {
            return data
        }
    }
    newData := fetchDataFromDB(key)
    cache[key] = weak.New(newData)
    return newData
}

package main

import (
    "fmt"
    "github.com/viccon/sturdyc"
    "time"
)

func main() {
    cache := sturdyc.New[string, string](time.Minute)

    cache.Set("user_1", "John Doe")
    
    value, found := cache.Get("user_1")
    if found {
        fmt.Println("User found in cache:", value)
    } else {
        fmt.Println("User not in cache")
    }
}