There is a better way to keep all code snippets and function handy, answer is Cheatsheet. Cheatsheets are helpful for every developers or designers. Even though there are not thousands of code to remember in WordPress but it is good idea to have a cheatsheet handy instead of remembering by heart. There are more useful things to do than remembering code, right?
This list features includes referencing to particular tag, calling function, SEO tags, wordpress checklist theme coding tips and many more which will ease your search on the web.