A few iOS gotchas: NSDate copy, sleep and multitask

Reading Time: 2 minutes I was working on a new app and this app has something to do with timing. Basically I need to record the time between a button being displayed and the time a user touches the button (note they are in two different functions). NSDate and memory leak To accomplish this, I am using NSDate class,… Continue reading A few iOS gotchas: NSDate copy, sleep and multitask