How to show Hidden file in Mac OS X

Mac OS X operating system , Apple 's Hide File a User to prevent any accidental deletion . But , if we want to access the File , Hide , what should we do ? The following is a method to show Hidden Files Mac Hide:

First previous We are going to open a Terminal by clicking on Go Utilities

 Then it will exit the Utilities tab , we look Terminal and click on it

Then it will exit the Terminal tab , we need to type Command following and press Enter:
defaults write com.apple.Finder AppleShowAllFiles TRUE

Then type Command: killall Finder

Then it will jump File Hide