How to show hidden files in MAC OSX Mavericks

This worked for me in Mavericks, probably works for earlier versions as well:

Open the Terminal

write this: 

defaults write com.apple.Finder AppleShowAllFiles YES

and intro.

Now refresh the Finder: right-click on the Finder icon and select “refresh”

Thank you Mikesel for the explanation: http://www.mikesel.info/show-hidden-files-mac-os-x-10-7-lion/

How to show hidden files in Finder Mac OS X

How to show hidden files in Finder Mac OS X

Thanks to Mike Hudson @mikesel.info I could show the hidden files in my Finder. Why does Mac OS X not show it by default?