Pocketed in the development process input，I have always been plagued by a problem，That is when the user clicks on the left edge of the screen，
UIButton
of
touchDown
event almost turned into a
touchUpInside
。That is，Both occur simultaneously，And when you press only when， touchDown is no longer called until you lift it[……]
As the saying goes，A good beginning is half the battle。
I find a lot of friends to chat，He says wants independent developers，Say you have an idea or project。And so they opened their mouths，I knew he was the end result is going to vote resume。
Many independent developers from the outset doomed (more likely than others) fail。 Why do you say? Many developers try to do independent development，Finally, you find yourself doing the app with no one。Eventually leading to frustrated，weight[……]