I just love to work on Mac but sometimes a small task can become a herculean task in no time.
Ever wondered where is the option to view hidden files and folders on Mac just like Windows has ? Frisking through all the options I realized that there is no option for viewing hidden files and folders on Mac.
Note - Always and always Terminal will be your best companion.
Coming back to the problem fire up the Terminal found in /Applications/Utilities and execute