How to show hidden files in MAC

Easiest way to show hidden Mac OS X files in Finder:

1. Open Terminal, you can type in universal search by hitting "Command + Space".
2. In Terminal, paste the following: 
   defaults write com.apple.finder AppleShowAllFiles YES.
3. Press Enter/Return.
4. Hold the 'Option/alt' key, then right click on the Finder icon in the dock and click Relaunch.

Have fun!