Why Don’t Bootcamps Teach the Command Line?

Why Don't Bootcamps Teach the Command Line?
Code bootcamps have been all the rage for a long time now. I’ve worked with many grads over the years. All have been wonderful people, but I’ve seen one common theme: They don’t know the command line.
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Stop Using NSNotificationCenter

Don’t use NSNotifcationCenter. Most of the time it’s a HUGE mistake. It’s okay to use the center to respond to iOS driven events, like UIKeyboardDidShow Notification. But don’t use it to wire up message passing in your own code
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