Small, short code snippets that other people may find useful. Do you have a good regex that you would like to share? Share it! Even better, the code can be commented on, and improved.
Yeah it is. range() can also create an array for you from a given 'start' number till an 'end' number. Probably want to look it up in the functions reference.
It saves me a lot of time wondering it there's 27 or 25 letters in the alphabet.