Phyu Phyu Aung 写道: > Hi Jack, > > thanks for your suggestion. > Do you have any sample or reference for it? > I don't know how to mangae cron. > > This is a standard and frequent task for a Linux server administrator. It has some in-depth knowledge abut it if you come across server management the first time. Ask a server admin friend (or pay someone) to do it for you is much simpler than learning from the beginning yourself, unless you have the wish to manage the knowledge. If you want to hear something simpler than above, short answer is: calling sendmail from cron.