Not an easy job Programming is not an easy job, even dull and exhausting. Once because of the need of the course and graduate paper, learned two program language. Although what I learned was not comprehensive and thorough, it settled my problems. Now begin to learn a Mathematics publish software, which one told me just need two or three days, but it has cost me a few days. What a pity that I haven't got the point! According to the experience ago, there is no quick way, but writing codes constantly and checking it. Come on! Boy, you can do it!