A at library for Go, simulate the linux 'at' command. The at command is used to schedule a one-time task at a specific time
package main
import (
"fmt"
"time"
"github.com/Jamesxql/at"
)
func main() {
at := at.New()
at.AddFunc(time.Now().Add(5*time.Minute), func() {
fmt.Println("Hello world!")
})
at.Start()
select {}
}