How to create Gist to make snippet more powerful

What is Gist?


Gist are repositories of github. These can be created as Public or Private repositories.


This is the best way to make your snippet safe and available to all the world through a common url. What is GitHub?

What is TDD Kata?

I wasn't aware untill I read this post : TDD Katas. 
Joseph Bulger is one who encourage me to start this, thanks Jose.
I am still looking for more explanatory articles/lectures/things for TDD Kata.

Here is what my understanding for the same with reference to Osherove and Jose's writing:

My first Gist at GitHub

I really love to write snippet to define the code simpler and explain the meaning of particular tech themes. I got GitHub account and I glad to write my first Gist on this :