No Snacks, no sweets, no seconds. Except on Days that start with S. Too simple for you? Simple is why it works. Look here for questions, introductions, support, success stories.
That's similar to the HALT used in recovery circles: hungry, angry, lonely, tired.
I find that my emotional eating happens when I need to process something that makes me anxious. A big project at work for example. Right now, I'm taking a Massive Open Online Course (MOOC) and it's put me way out of my comfort zone.
I have learned to deal with some of the nervous anxiety by walking. I put my ear buds in, head down and go. I am a pacer, I guess.