On Fri, Oct 8, 2010 at 2:52 AM, Narendra Sisodiya <narendra at narendrasisodiya.com> wrote: > > I didn't expressed the exact reason. Hiding lower later of details and > giving some abstraction layer is one imp concept in programming. > Asking questions on a mailing list != programming. http://www.catb.org/esr/faqs/smart-questions.html -Sanjay