Build a snippet library. You know those tiny useful functions to "parse any date into mysql friendly format", "check if string is a email or url", etc. I have

Build a snippet library. You know those tiny useful functions to "parse any date into mysql friendly format", "check if string is a email or url", etc. I have now hundreds of such functions in two huge files for the languages I work in most and it saves me a ton of time not having to reinvent the wheel or searching stackoverflow everytime.