摘要:
func main() { var ss *[]string =&[]string{"fdsf"} if ss == nil{ errors.New("is a nil") os.Exit(1) } *ss=append((*ss)[0:0],*ss...) fmt.Println(*ss)}[fd 阅读全文
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摘要:
# For details see man 4 crontabs # Example of job definition:# . minute (0 - 59)# | . hour (0 - 23)# | | . day of month (1 - 31)# | | | . month (1 - 1 阅读全文