This week's book giveaway is in the General Computing forum. We're giving away four copies of Arduino in Action and have Martin Evans, Joshua Noble, and Jordan Hochenbaum on-line! See this thread for details.
Quartz is always a better option.you will have lot of options to scedule a job.
I disagree. Just because it has more options does not mean it is the better choice for all situations. It also has higher overhead for settings things up, making its use questionable if the extra options aren't needed.