Quickly Show/Hide Hidden Files on Mac OS X Mavericks

To Show
1 > Open Terminal

2 >  defaults write com.apple.finder AppleShowAllFiles YES

3 >

  Right-click on Finder while holding "Alt/option" key and select "Relaunch" the Finder.

To Hide

1 > Open terminal

2 > defaults write com.apple.finder AppleShowAllFiles NO

Please repeat above step 3> to relaunch the Finder.


Thank you.

I have found this solution here :
http://ianlunn.co.uk/articles/quickly-showhide-hidden-files-mac-os-x-mavericks/