101 different ways I reckon, a bit of trial and error required.
But if you're in a hurry, chill your corny right down in the freezer, connect the gas, set the regulator to about 20psi, lay it on the floor and rock it back and forth for 15 minutes, turn the gas down and serve.
Planning: A few single hop pale ales
Fermenting: Citrus IPA
Drinking: Dry stout, Belgian dark abbey beer & shop bought stuff