As mentioned earlier, iPhone applications can be developed only in the Mac OS X computers. Personally, having worked in Windows for more than a decade, I really found it hard to work on the Mac Computer. The change from Windows world to Mac world is a great challenge for me
So here is a list of some of the shortcuts used in Mac OS. I hope to keep extending this cheat sheet in the future. In case, if any of the important item had beem missed out, please do mention in in the comments section.