Just write readable code. 95% of the time it's more than fast enough. If it's not, then make sure you understand why it's not fast enough before you start mak

Just write readable code. 95% of the time it's more than fast enough. If it's not, then make sure you understand why it's not fast enough before you start making changes. It's very likely that the performance issues have more to do with what you're doing than how you're doing it. Never, ever optimize before measuring.