>Most rarely needed facts can be looked up as needed Unless you don't remember they're there to look up. Whenever I make cards about a programming language fe

>Most rarely needed facts can be looked up as needed Unless you don't remember they're there to look up. Whenever I make cards about a programming language feature, I suddenly find myself in situations where that feature is perfect. Either I'm the luckiest programmer on earth, or else the brain has some clever tricks up its sleeve.