Link to Smashing Magazine article.
The way I did it in Mavericks doesn’t work now, so here is the Yosemite way…
defaults write com.apple.finder AppleShowAllFiles -boolean true ; killall Finder
and to hide them:
defaults write com.apple.finder AppleShowAllFiles -boolean false ; killall Finder
Leslie, the girls and I decided to forego the fireworks at Lake Decatur and play with sparklers instead. I grabbed the camera and we had a lot of fun!
I took the time to actually photograph some fireworks right and ended up with a half dozen I really liked.
Being an Apple geek, I am super excited about Yosemite. I played with early beta last night and it’s definitely looking good already!
Read more at Apple – OS X Yosemite Preview